Use Case

Fraud Detection & Prevention

Scoring transactions and accounts for fraud risk.

295 providers 1004 APIs 13 declared variants

Catching fraudulent signups, payments, and account activity — risk scoring, device and behavioral signals, chargeback defense, and account-takeover prevention.

295 API providers on the APIs.io network offer fraud detection & prevention. The highest-rated are Telnyx, MandateShield, Adyen, Telesign, Amazon Connect.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 15 Complete, well-documented, and agent-ready
TelnyxTelnyx is a carrier-owned, private-IP cloud communications and AI infrastructure platform. Its REST API (ap...3 published contracts95.4MandateShieldMandateShield is a fail-closed authority-verification and execution-evidence boundary for autonomous AI-age...1 published contract76.3AdyenAdyen is a global payment company that provides businesses with a single platform to accept payments from c...25 published contracts72.7TelesignTelesign provides a comprehensive suite of communications and security APIs enabling businesses to verify p...28 published contracts72.0Amazon ConnectAmazon Connect is a cloud-based contact center service that makes it easy to set up and manage a customer c...60 APIs70.5Amazon RekognitionAmazon Rekognition is a cloud-based computer vision service that makes it easy to add image and video analy...19 APIs70.5DiditDidit is a developer-first identity verification and fraud-prevention platform that exposes one unified API...2 published contracts70.2StrivacityStrivacity is a customer identity and access management (CIAM) vendor that runs a single-tenant, dedicated-...8 published contracts70.1Amazon SageMakerAmazon SageMaker is a fully managed machine learning platform that enables developers and data scientists t...1 published contract69.9MailboxlayerReal-time email validation and verification REST/JSON API operated by APILayer. Provides syntax checks, typ...2 published contracts69.0iDenfyiDenfy is an identity verification platform providing KYC, KYB, and AML compliance solutions. The iDenfy AP...7 published contracts68.8Amazon NeptuneAmazon Neptune is a fast, reliable, fully managed graph database service that makes it easy to build and ru...9 published contracts68.5ShieldLabsAnonymous visitor identification and fraud-prevention platform. A browser ES-module snippet loaded from cdn...1 published contract68.2SingularSingular (Singular Labs, Inc.) is a mobile measurement partner (MMP) and marketing analytics platform that ...11 APIs67.4SignicatSignicat is a European digital identity company offering "one point of integration for all your digital ide...24 published contracts66.5
Strong 28 Solid coverage with minor gaps
DaonDaon, which calls itself the Digital Identity Trust Company, enables organizations worldwide to proof, veri...1 published contract65.7AlphaLoops FMCSA Carrier Data APIThe carrier data layer for freight — FMCSA motor-carrier intelligence covering carrier profiles, authority ...1 published contract65.6Thomson ReutersThomson Reuters provides over 137 APIs across legal, tax and accounting, risk and fraud, and trade and supp...134 published contracts65.0ComplyAdvantageComplyAdvantage provides AI-driven anti-money laundering (AML) and financial crime risk detection - screeni...1 published contract64.8Amazon Fraud DetectorAmazon Fraud Detector is a fully managed service that uses machine learning to identify potentially fraudul...1 published contract63.1SocureSocure is the leading vertically-integrated digital identity verification and fraud-prevention platform, us...3 published contracts63.0TypingDNATypingDNA provides AI-based typing biometrics authentication, recognizing people by how they type on deskto...3 published contracts62.6IPinfoIPinfo is an IP address data and intelligence platform that provides geolocation (country, region, city, co...1 published contract62.5Gr4vyGr4vy is a cloud-native payment orchestration platform delivered as dedicated, per-merchant infrastructure....3 published contracts62.4Neutrino APINeutrino API is a general-purpose API collection that solves common but recurring software-development prob...2 published contracts62.0RiskifiedRiskified (NYSE RSKD) is an Israeli ecommerce risk-management platform that uses machine learning and a glo...10 published contracts61.6KitaKita is an AI-native loan origination and underwriting company (Y Combinator W26, San Francisco) building d...2 published contracts60.8SnapptSnappt is a Los Angeles-based applicant-screening and document-fraud-detection company serving the multifam...1 published contract60.6mobilevalidate-comMobileValidate provides a comprehensive phone and email verification API designed to help businesses preven...1 published contract60.3Bolt FinancialBolt Financial, Inc. is an American commerce technology company that gives retailers a one-click, identity-...4 published contracts59.6Transmit SecurityTransmit Security provides the Mosaic platform, a comprehensive CIAM (Customer Identity and Access Manageme...7 published contracts59.3TruoraTruora is a Latin American identity verification and fraud-prevention platform. Its REST APIs run backgroun...1 published contract58.4layercall-comLayerCall provides a trust intelligence API that scores IPs, emails, phones, domains, and devices for fraud...1 published contract57.8MastercardMastercard is a global technology company in the payments industry, providing APIs for payment processing, ...37 published contracts57.3UnicoUnico (unico IDtech) is a Brazilian identity-technology company whose IDCloud platform performs facial-biom...3 APIs57.1ExperianExperian plc is a global information services company and one of the three major consumer credit bureaus, o...11 published contracts57.0Frame PaymentsFrame Payments is a payments and compliance platform ("operating system") for high-compliance and high-risk...1 API56.9EmailRepEmailRep is an email address reputation and threat-intelligence API operated by Sublime Security, Inc. It c...1 published contract56.5KoinKoin is a Brazilian payments and fraud-prevention provider operating across Latin America, offering merchan...8 published contracts56.2TruliooTrulioo is a Vancouver-based global identity verification platform that operates GlobalGateway, a single-AP...1 published contract55.6PlummaPlumma SRL is an Italian software house (VAT IT04209450362, REA MO-451932) with its registered office at Vi...1 published contract55.0iProoviProov is a biometric identity verification, onboarding, and authentication company that uses science-based...1 published contract54.7GSMAThe GSMA (GSM Association) is the London-headquartered global trade body for the mobile industry, represent...37 published contracts54.3
Developing 58 Usable, with meaningful gaps to close
OcrolusOcrolus is a fintech document-automation and analytics platform that helps lenders analyze financial docume...14 published contracts53.9ChainAware.aiChainAware.ai is an AI-powered blockchain intelligence platform, operated by Decentral Tech OÜ (Estonia) wi...1 published contract53.7GridlinesGridlines is a digital onboarding infrastructure platform, branded "Gridlines by OnGrid" and operated by Ha...6 published contracts53.5Fraud.netFraud.net (FraudNet) is an enterprise fraud, risk and compliance platform used by payment processors, acqui...2 published contracts52.6JusttJustt is an AI-native chargeback management and dispute-representment platform for high-volume merchants. I...2 published contracts52.3Anomaly DetectionA curated collection of APIs, tools, and platforms for detecting anomalies in data streams, time series, an...2 published contracts51.9ScalarrScalarr Inc. is a cybersecurity company that now operates primarily as AI EdgeLabs (edgelabs.ai), an AI-nat...2 APIs51.9MetaMapMetaMap (formerly Mati) is an identity verification platform founded in 2017 in San Francisco and headquart...1 published contract51.8CastleCastle is a fraud and account-abuse prevention platform that stops bots, credential stuffing, account takeo...1 API51.7disban-ioDisban provides an email‑domain classification API that helps developers detect disposable, free, alias, te...1 published contract51.5DotfileDotfile is a French (Paris-based) end-to-end business verification platform that automates KYB, KYC and AML...27 published contracts51.2VerisoulVerisoul is a fake-account and fraud detection platform that helps businesses stop bots, fake signups, and ...8 published contracts51.2ProveProve is a phone-centric digital identity verification and authentication platform. The Prove API (v3) uses...1 published contract51.0c/sidec/side (cside) is a client-side security platform that detects script attacks, AI agents, account takeover,...50.9CognitoCognito (cognitohq.com, operated by BlockScore, Inc.) is an identity verification, KYC, and AML compliance ...1 API50.9ProcessOutProcessOut is a payments technical layer and orchestration platform that standardizes how merchants connect...1 published contract50.8AlloyAlloy is a New York-based identity decisioning platform that helps banks, credit unions, and fintechs onboa...2 published contracts50.4PersonaPersona provides identity verification and fraud prevention APIs. Their platform allows businesses to verif...8 published contracts50.3WorldpayWorldpay is a global payment processing platform (part of FIS) offering REST APIs for payment acceptance, t...20 published contracts50.2TrusonaTrusona is a Scottsdale, Arizona identity impersonation detection company founded in 2015 by fraud-preventi...2 published contracts50.1InscribeInscribe is an AI-powered document fraud detection platform founded in 2017, serving banks, credit unions, ...2 published contracts50.0Loop ReturnsLoop Returns is an AI-powered post-purchase operations platform built for e-commerce retention that unites ...6 published contracts50.0Smile IdentitySmile Identity (Smile ID) is Africa's leading digital identity verification, fraud detection, AML and KYC/K...1 published contract49.8AppdomeAppdome is a mobile app defense and DevSecOps platform that lets development and security teams add cyber-d...3 published contracts49.5ClearspeedClearspeed is a voice-based risk assessment company whose AI analyzes involuntary vocal characteristics — t...1 published contract49.5VerituityVerituity is a McLean, Virginia payment integrity platform that verifies the file, the payee, the account a...1 API49.0GBGGBG (gbgplc.com, which also runs investor relations pages) is an identity verification, location intelligen...3 published contracts48.9ID.meID.me is a digital identity network that provides NIST 800-63-3 IAL2/AAL2 identity verification, single sig...6 APIs48.7PayrailsPayrails is a modular payment and financial infrastructure platform — "the operating system for profitable ...1 API48.7SEONSEON is a Budapest-headquartered fraud prevention, AML compliance, and digital footprint analysis platform ...11 APIs48.4Google reCAPTCHAGoogle reCAPTCHA is a security service that protects websites and applications from spam and abuse by verif...1 published contract48.1TRM LabsTRM Labs is a blockchain intelligence company that helps financial institutions, crypto businesses, and gov...2 published contracts48.1SafetyKitSafetyKit is an AI trust, safety, and fraud-detection platform that lets marketplaces, fintechs, and social...1 API47.7Have I Been PwnedHave I Been Pwned (HIBP) is a free service operated by Troy Hunt that lets individuals and organizations ch...3 published contracts47.3FindigsFindigs is a New York City based residential real estate decisioning platform that screens rental applicant...1 published contract46.6SpyCloudSpyCloud is an Austin, Texas based identity threat protection company that operates one of the largest repo...9 published contracts46.4SmileSmile API provides consent-driven employment and income verification services for credit decisioning, credi...1 published contract46.1EquifaxEquifax is a consumer credit reporting agency that collects and aggregates information on individuals' cred...1 API45.8ACI WorldwideACI Worldwide (NASDAQ: ACIW) is a US-headquartered payment-software company that builds real-time payment, ...5 APIs45.7VisaVisa is a global payment technology company that facilitates electronic funds transfers by providing consum...22 published contracts45.3ConektaConekta is a Mexico-based payment processor that lets businesses accept credit and debit cards, OXXO cash v...1 published contract44.6AT&TAT&T Inc. is a multinational telecommunications holding company providing wireless and wireline communicati...3 published contracts43.9DiscoverDiscover Financial Services is a US consumer bank and payments network - credit cards, personal loans, stud...17 APIs43.5AutohostAutohost provides AI-powered identity verification, background checks, credit history verification, and fra...1 published contract43.3GenLogsGenLogs is a truck intelligence platform that provides ground-truth data on every motor carrier in America ...1 published contract42.5SalvSalv is an Estonian financial-crime prevention (FinCrime) SaaS platform used by banks, fintechs, and paymen...1 published contract42.2fidro-ioFidro provides a fraud detection API that evaluates email addresses, IPs, VPNs, proxies, and domain risk in...2 APIs42.1TMT IDTMT ID (trading name of TMT Analysis Limited, London) is a United Kingdom mobile number intelligence and an...7 published contracts42.0Resistant AIResistant AI protects financial-services organizations from fraud and financial crime with AI. Its Document...2 published contracts41.8PrimerPrimer is a payment orchestration platform that enables merchants to build flexible payment flows across mu...2 published contracts41.3Tribe PaymentsTribe Payments is a London, United Kingdom-based payments technology company and issuer/acquirer processor ...15 published contracts41.3Cequence SecurityCequence Security delivers the Unified API Protection (UAP) platform, combining external API attack-surface...6 APIs41.2Merkle ScienceMerkle Science is a blockchain analytics and predictive crypto risk platform that helps virtual asset busin...1 published contract41.2QentazQentaz (now operating under the brand Trazo) is a Colombian fintech providing collections, payments, disbur...1 API41.1UbbleUbble is a Paris-founded identity verification company, now part of Checkout.com and operated as the Checko...1 published contract40.5RapidfolioRapidfolio is an AI operations platform for financial-services companies that automates back-office workflo...1 API40.3AT&T Developer HubThe AT&T Developer Hub provides access to cutting-edge network APIs including 5G, edge computing, and CAMAR...6 APIs40.0PayUPayU is a global payment platform operating in 50+ emerging markets across Central & Eastern Europe, Latin ...1 published contract40.0
Thin 57 Limited public surface area
Roe AIRoe AI provides an agentic fraud and AML investigation platform that leverages artificial intelligence to a...2 APIs39.2AnyImageDetectorAnyImageDetector (imagedetector.online) is a single-purpose AI-image-detection service for individuals, tru...1 published contract39.0CertifIDCertifID is a wire fraud prevention, identity verification and funds protection platform for the real estat...1 published contract38.6CasapCasap is an award-winning agentic-AI dispute automation platform for banks, credit unions, and fintechs. It...1 published contract38.3ThreddThredd (formerly Global Processing Services / GPS) is a London-headquartered issuer-processor and next-gene...10 APIs37.9RavelinRavelin is a London-based fraud detection and prevention platform offering AI-native, real-time decisioning...2 published contracts37.7QI TechQI Tech (legal entity on its docs: QI Sociedade de Crédito Direto S.A.) is a Brazilian financial-infrastruc...5 APIs37.4UrbanFoxUrbanFox is an AI-powered online payment fraud detection and prevention platform that uses generative AI an...1 published contract37.4Capy Inc.Capy Inc. operates Lemin Captcha, a gamified bot-prevention and CAPTCHA service that replaces traditional i...1 published contract37.3ID AnalyzerID Analyzer is a cloud-based identity verification platform providing REST APIs for extracting and validati...13 APIs37.1Apache CassandraApache Cassandra is a highly scalable, distributed open-source NoSQL database designed to handle massive am...1 published contract36.7SubexSubex is a telecom analytics company providing revenue assurance, fraud management, and network analytics s...1 published contract36.7Apache StormApache Storm is a free and open-source distributed real-time computation system that makes it easy to relia...8 APIs36.2SAS InstituteSAS Institute is a global leader in analytics, AI, and data management software. SAS Viya, its cloud-native...1 published contract35.8BlockaidBlockaid is a web3 security platform that detects and prevents scams, fraud, financial risk, and smart-cont...1 published contract35.7Jack Henry & AssociatesJack Henry & Associates (Nasdaq: JKHY) is an S&P 500 financial technology company that provides core bankin...6 published contracts35.7ADVANCE.AIADVANCE.AI is the digital identity verification, KYC/KYB, AML, compliance and risk-management business unit...1 published contract34.9Authorize.netAuthorize.net is a payment gateway operated by Visa (Visa Acceptance Solutions) that lets merchants and pla...1 published contract34.7TelefónicaTelefónica is one of the world's leading telecommunications companies, operating in Europe and Latin Americ...6 published contracts34.3CyberSourceCyberSource, a Visa solution, is a global payment management platform that enables businesses to accept pay...1 published contract33.8BlowfishBlowfish is a proactive web3 security platform that scans EVM and Solana transactions, EVM messages, and dA...1 published contract33.6HyperVergeHyperVerge is an AI-based identity verification and customer onboarding platform (India-HQ, global) providi...1 published contract33.5ECOMMPAYECOMMPAY is a London-headquartered international payment service provider and direct card acquirer founded ...4 APIs33.0TrueBizTrueBiz automates merchant risk assessment by analyzing a business's internet footprint. Its Web Presence R...1 published contract32.9MirrorTabMirrorTab is a cybersecurity company that stops automated attacks against web applications and APIs by serv...1 published contract32.7AdunaAduna is the Ericsson-led network API joint venture — a 50:50 company owned half by Ericsson (Stockholm, Sw...3 APIs32.3Shufti ProShufti Pro is an AI-powered identity verification platform offering a REST API for document verification, f...1 published contract32.0MaxMindMaxMind is an IP intelligence and fraud prevention company founded in 2002, serving over 100,000 businesses...2 published contracts31.7ipifyipify operates two complementary IP APIs. The free Public IP Address API (api.ipify.org, api6.ipify.org, ap...3 APIs31.4FrankieOneFrankieOne is an identity verification, compliance, and fraud prevention platform connecting applications t...2 published contracts31.1IDwallIDwall (idwall.co) is a Brazilian identity verification, KYC, and anti-fraud platform. Its REST API lets co...1 API31.0Unit21Unit21 is an agentic AI platform for fraud and AML (Anti-Money Laundering) detection and compliance operati...1 API31.0AdjustAdjust provides a mobile measurement and fraud prevention platform that helps app developers and marketers ...6 APIs30.8FideoFideo Intelligence is a Denver-based identity intelligence and fraud-prevention platform, spun out of FullC...1 API30.8TazamaTazama is the first open source platform for real-time financial monitoring and fraud detection, launched b...1 published contract30.8HypernativeHypernative is an institutional-grade Web3 and onchain security platform that detects and prevents blockcha...1 API30.7MitekMitek (Mitek Systems, Inc.) is a digital identity and fraud defense company whose platform lets businesses ...2 APIs30.7CuscalCuscal Limited is Australia's largest independent provider of payments and regulated data services outside ...3 APIs30.4DoubleVerifyDoubleVerify (NYSE: DV) is a New York-based software platform for digital media measurement, data, and anal...2 APIs30.4Apache TinkerPopApache TinkerPop is a graph computing framework for both graph databases (OLTP) and graph analytic systems ...2 APIs30.1PerimeterX (HUMAN Security)PerimeterX was a bot mitigation and application security company that in 2022 merged with White Ops to form...3 APIs29.8RingCaptcha (ThriveCom)RingCaptcha, operated by ThriveCom, is a phone-verification and two-factor authentication (2FA) platform th...1 API29.6Apache FlinkApache Flink is a framework and distributed processing engine for stateful computations over unbounded and ...1 published contract29.4KaajKaaj is the agentic AI underwriting operating system for small business (SMB) lending. It helps lenders, br...1 API29.4openclaw / evm-labopenclaw / evm-lab is the operator name on an A2A agent card served from oracle.evebrief.org, a subdomain o...1 published contract29.3FingerprintFingerprint (formerly FingerprintJS) is a device-identification and fraud-prevention platform. Its browser ...1 published contract29.1Arkose LabsArkose Labs is a bot management and account-security platform (the Arkose Bot Manager / Titan platform) tha...2 published contracts28.3HiPayHiPay is a European omnichannel payment platform headquartered in Levallois-Perret, France, offering REST A...9 published contracts27.9GeeTestGeeTest provides an all‑in‑one bot management and CAPTCHA solution for websites and mobile apps. Their plat...27.4Reality DefenderReality Defender is an enterprise deepfake and AI-generated media detection platform that identifies manipu...1 API27.4FlashpointFlashpoint is a threat intelligence company delivering decisive intelligence for cybersecurity, fraud preve...1 API26.7SiftSift is a digital trust and safety platform that uses machine learning to detect and prevent online fraud a...1 published contract26.7IPQualityScoreIPQualityScore (IPQS) provides real-time fraud prevention and threat intelligence APIs covering proxy/VPN/T...1 published contract26.5NuveiNuvei is a global payment technology company headquartered in Montreal, Canada, providing a single platform...3 published contracts26.5SignifydSignifyd is an ecommerce fraud prevention, chargeback protection, and revenue optimization platform. Its Co...8 APIs26.4VeriffVeriff is an AI-driven identity verification platform offering document, biometric, age, and proof-of-addre...15 APIs26.4IncogniaIncognia is a location identity and device fingerprinting platform for fraud prevention, providing real-tim...1 published contract26.2
Emerging 69 Early or largely undocumented
TransUnionA global information and insights company providing credit reporting, risk, fraud, and identity solutions. ...2 published contracts26.1FeedzaiFeedzai is an AI-native, end-to-end financial crime prevention platform — the self-described "world's first...25.8SeelSeel is a post-purchase protection and e-commerce insurance platform that helps online merchants offer Worr...9 APIs25.5PreludePrelude is a phone and email verification API - "the trust layer between your signups and your business." I...1 published contract25.4WIBMOWibmo is a full-stack PayTech company (acquired by PayU / Naspers in 2019) providing payment security, digi...1 API25.3NiveloNivelo is a New York City fintech that operates a payments risk and money-movement platform for the payroll...1 API25.1Project Honey PotProject Honey Pot operates a collaborative anti‑spam network that tracks online fraud and abuse. By deployi...1 API24.9LifeLockLifeLock provides identity theft protection services, offering plans that safeguard personal and financial ...24.7SiftSift provides a real‑time fraud prevention platform that stops payment fraud and account takeover. It offer...1 API24.6JumioJumio operates the KYX Platform, an end-to-end AI-driven identity verification, fraud prevention, and compl...14 APIs24.5DataVisorDataVisor is a Mountain View, California fraud and risk platform company founded in 2013 that applies unsup...2 APIs23.9CallSignCallsign is a digital trust platform for fraud prevention, authentication, and identity intelligence. Its I...23.8EQLEQL is the infrastructure behind fair launches for high-demand, limited-supply products — sneakers, collect...23.4DataDomeDataDome is a real-time bot and online fraud protection platform that inspects every web, mobile, and API r...1 published contract22.9ForterForter is a fraud prevention and digital identity platform for online commerce. Its Decision API returns re...1 published contract22.6BICSBICS is an international communications enabler and wholesale carrier, part of Proximus Global (alongside T...8 published contracts22.2OverhaulOverhaul is an Austin, Texas based supply-chain visibility, integrity and risk-management platform founded ...5 APIs22.0DoorstepDoorstep (doorstep.ai) is an indoor precision-tracking platform for last-mile delivery. Its patent-pending ...21.7SardineSardine is a San Francisco-based fraud prevention, AML compliance, and risk management platform for fintech...6 APIs21.4AU10TIXAU10TIX is an identity verification and document authentication provider delivering KYC, document analysis,...1 published contract21.3USACallerLookupA free, read-only JSON REST API over US phone-numbering data and FTC robocall complaint records. No API key...1 published contract20.6SentiLinkSentiLink is an identity fraud prevention platform that empowers financial institutions to transact confide...2 APIs20.2KountKount is a Boise, Idaho-based fraud prevention and chargeback management platform, now operating as part of...3 APIs20.0PromisePromise is a government payments and relief-technology company (backed by 8vc) that provides AI-powered aut...19.6American ExpressAmerican Express is a globally integrated payments company and card network that offers charge and credit c...12 APIs18.9SingtelSingtel (Singapore Telecommunications Limited) is Singapore's largest mobile network operator and the ancho...7 APIs18.6Mitek SystemsMitek Systems provides digital identity verification and fraud detection solutions, offering products such ...18.5BureauBureau provides AI‑powered real‑time fraud prevention and identity decisioning platform. It unifies risk da...1 API18.4IVIXIVIX is an AI-powered financial-intelligence platform that analyzes publicly available data at scale to sur...18.2ImperImper (imper.ai) is a workforce identity-verification and impersonation-defense platform that detects and p...18.1LifeLockLifeLock is a consumer identity-theft-protection brand founded in 2005 in Tempe, Arizona and owned by Gen D...17.9AuraAura is an all-in-one consumer digital-safety company that protects individuals and families from identity ...17.5TofuTofu offers AI‑driven candidate fraud detection, deepfake detection, and resume screening for recruiting an...17.2MonnaiMonnai is a global consumer-insights infrastructure company that delivers real-time, AI-ready data for deci...1 API16.7Pindrop SecurityPindrop is an Atlanta-based voice security and identity company founded in 2011 by Georgia Tech researchers...16.6Linker FinanceLinker Finance Inc is a US financial technology company providing a digital banking and CRM platform for co...16.4Abnormal SecurityAbnormal Security (operating under the abnormal.ai brand) is an AI-native email and SaaS security platform ...1 API16.3AudiencecoAudienceco provides performance marketing and audience engagement services, helping advertisers acquire and...16.3CLARA AnalyticsCLARA Analytics is an AI-as-a-service provider for casualty insurance claims, serving carriers, MGAs/MGUs, ...16.3Pindrop SecurityPindrop provides real‑time voice and video authentication, deepfake detection, and fraud risk assessment fo...16.3Sprout.aiSprout.ai is an AI-powered insurance claims automation platform (InsurTech) that eliminates manual work in ...15.8SkopenowSkopenow is an open-source intelligence (OSINT) platform built to modernize digital investigations. Founded...15.7Valid.itValid.it (Validit.ai) is an AI-based fraud prevention SaaS that lets enterprises, governments, and financia...15.7Shift TechnologyShift Technology is an insurance-focused artificial intelligence company that builds purpose-built AI agent...15.6LexisNexisLexisNexis is a global provider of legal, regulatory, and business information and analytics. Through the L...3 APIs15.5taktileTaktile is an agentic decision platform for financial institutions that combines AI speed with human oversi...15.3CleafyCleafy is a Milan‑based cybersecurity company founded in 2014, providing an AI‑powered fraud detection and ...1 API15.2AcoruAcoru provides an AI‑armed account monitoring platform that helps financial institutions stop application f...1 API15.1XelixXelix is a London-based company (with a US office in Wilmington, DE) providing an AI-powered Accounts Payab...14.8AssuredAssured is an AI platform for end-to-end property and casualty (P&C) insurance claims processing, positioni...14.6GeocomplyGeoComply is a geolocation compliance, digital identity, and fraud-prevention company that provides the loc...14.6AcuantAcuant provides identity verification, document capture, and biometric authentication solutions for busines...1 API14.5ApprissAppriss Inc. was a Louisville, Kentucky data and analytics holding company whose business units were broken...14.5CorisCoris is an AI platform for merchant and payment risk, providing modern risk infrastructure for vertical Sa...14.2Asset RealityAsset Reality builds end-to-end software infrastructure for the seizure, management, custody, and disposal ...14.1BioCatchBioCatch is a financial-fraud and financial-crime prevention platform that uses behavioral intelligence — a...13.9AiFiAiFi is a spatial-intelligence platform that uses camera-only computer vision to understand human behavior ...13.7HUMAN SecurityHUMAN Security (formerly PerimeterX) is an application security company focused on stopping automated abuse...5 APIs13.7nsKnoxnsKnox is an Israeli fintech-security company that protects business-to-business payments against fraud and...13.6DockDock is a Latin American financial technology infrastructure provider — formerly Conductor Technology — tha...1 API13.5PerfiosPerfios is a Bangalore, India-headquartered financial technology (SaaS) company providing an AI-driven oper...13.1Charm SecurityCharm Security provides an agentic AI workforce that combats fraud and cybercrime in real time. Leveraging ...13.0TrudentyTrudenty is a fraud and risk intelligence platform that operates The Trust Network — a distributed, privacy...13.0ClosinglockClosinglock is an Austin, Texas fintech and fraud-prevention company whose platform secures the money movem...12.5AMSimpkins & AssociatesAMSimpkins & Associates (A.M. Simpkins and Associates) provides real‑time data integration and fraud interc...12.4IpidiPiD (International Payments Identity) is a fintech providing real-time Know Your Payee (KYP) verification ...12.0OuttakeOuttake is an AI-powered digital risk protection (DRP) platform that autonomously detects and dismantles di...11.8Data SutramData Sutram is an enterprise AI trust platform for the financial services sector, using external and altern...11.6CRS Credit APICRS Credit API delivers credit data-as-a-service for fast, compliant financial decisioning. The platform ag...3 APIs11.3
Minimal 62 Almost no public developer surface
RekenReken is an AI security company building a trust layer for the Internet to combat generative-AI-enabled fra...10.8MobileumMobileum is a telecom analytics and intelligence software vendor whose Active Intelligence Platform deliver...10.7iovationiovation is a device-intelligence and online fraud-prevention service acquired by TransUnion in 2018 and no...10.6KidasKidas is a Techstars-backed trust-and-safety company that builds white-label scam detection and online-prot...10.6DeduceDeduce is a New York City-based identity intelligence and fraud-prevention company focused on detecting sto...10.3BT GroupBT Group plc (British Telecommunications) is the United Kingdom's largest fixed-line, broadband, and mobile...15 APIs10.1BurbankBurbank is a Cardiff and London based payments technology company that builds card-present authentication f...10.1TrustIQTrustIQ (operating as Trusting Social) is a Singapore-headquartered AI fintech that provides alternative-da...10.1TIMTIM S.p.A. (formerly Telecom Italia) is the incumbent Italian telecommunications operator headquartered in ...6 APIs9.9TheretailequationThe Retail Equation (TRE) is an Irvine, California software and analytics company that helps retailers dete...9.8CertaCerta provides a platform for secure digital identity verification and compliance solutions, helping busine...9.7ClaimSortedClaimSorted is a tech-enabled third-party administrator (TPA) for insurance claims, combining human claims-...9.4Cube3.aiCube3.ai provides an agentic AI platform for financial crime prevention, offering real‑time detection and m...9.4BeatdappBeatdapp is a trust and safety operating system for digital platforms, providing AI-driven fraud detection ...9.3NetrevealNetreveal is BAE Systems Applied Intelligence's financial crime detection and prevention platform, providin...9.2AlogentAlogent is a banking and financial technology provider that delivers cloud-native software to banks and cre...9.1PoeticPoetic is an enterprise AI automation company whose platform learns an organization's rules and procedures ...8.7AccertifyAccertify provides a leading fraud prevention and risk management platform, offering APIs and services that...8.6Protectt AIProtectt.ai (Protectt.ai Labs Pvt Ltd) is an AI-native, full-stack mobile application security and fraud-co...8.5RaspireRaspire (RASPIRE) provides runtime security for mobile applications, positioning itself as the first line o...8.4IdentiqIdentiq operates a privacy-preserving, peer-to-peer identity validation network that lets member companies ...8.1EffectivEffectiv is a real-time fraud and risk decisioning platform for banks and fintechs, founded in 2021 and acq...7.8IntrinsicIntrinsic is a unified Trust & Safety platform that gives safety teams a single API and dashboard to detect...1 API7.8Beesafe AiBeesafe AI is a fraud-prevention and anti-scam platform whose tagline is "Stopping Scams Before They Reach ...7.7CodoxoCodoxo is an AI-driven healthcare cost-containment and payment-integrity platform serving health plans, PBM...7.6IwarrantyiWarranty is a London-based, AI and machine-learning powered warranty management software platform that dig...7.5PhotocertPhotocert is a London-based visual AI company (a Techstars portfolio company) that authenticates photos and...7.0CarefullCarefull is a financial safety platform that protects the personal finances of older adults and their famil...6.8FeaturespaceFeaturespace is an enterprise financial-crime prevention company founded in 2008 out of the University of C...6.8Proximus GlobalProximus Global is a global communications and digital identity company combining Telesign, BICS, and Route...6.5FRISSFRISS builds AI-powered fraud detection and risk assessment software (Trust Automation Platform) for proper...6.2Zest AIZest AI is an AI-powered lending technology company that provides credit underwriting, fraud detection, and...6.1MouseCatMouseCat is an agentic AI infrastructure company for risk operations, founded in 2026 and a graduate of the...6.0TongdunTongdun (同盾科技 / Tongdun Technology) is a Hangzhou-based intelligent risk-control and anti-fraud analytics c...6.0AsignioAsignio provides biometric authentication solutions that replace passwords with user‑drawn signatures, faci...5.9InAuth (American Express)InAuth is a mobile-first digital device intelligence and authentication company acquired by American Expres...5.9Shape SecurityShape Security was an enterprise application-security company (backed by gv and wing-venture-capital) speci...5.3SlideRuleSlideRule is a no-code risk decisioning platform that lets risk and operations teams build, test, and deplo...5.3IncandorIncandor is a San Francisco based Y Combinator (Spring 2026) startup building behavioral intelligence infra...4.6ScorceScorce is a Mexico-based API aggregation platform that gives businesses a single integration point to conne...4.5UpolloUpollo is a startup founded by Cayden Meyer and backed by Index Ventures that helped subscription businesse...4.3eBureaueBureau was a predictive analytics and big-data scoring company founded in 2004 and headquartered in St. Cl...3.9BehavioSecBehavioSec is a behavioral biometrics and behavioral intelligence platform that continuously authenticates ...3.7Quago TechnologiesQuago Technologies is a gaming analytics and fraud-detection company that uses machine learning and mobile ...3.4AmountAmount is a Chicago-based financial technology company that provides banks, credit unions, and fintechs wit...3.3AligncommerceAligncommerce provides high‑risk ecommerce payment processing solutions, offering direct banking relationsh...3.2TrustidTRUSTID was a Portland, Oregon telephone caller-authentication and call-center anti-fraud company led by CE...3.2FraudioFraudio is an Amsterdam-based payments fraud detection and financial-crime scale-up founded in 2019 by João...3.1True LinkTrue Link Financial provides financial management tools for people with complex needs and their caregivers....3.1Arcot SystemsArcot Systems is a payment security and advanced authentication company founded in 1997 that co-invented th...2.7FraugsterFraugster is a Berlin-based artificial intelligence company focused on payment fraud prevention and transac...2.6Altruist (iConnectiva)iConnectiva (Connectiva Analytics and Insights Ltd), part of Altruist Technologies Pvt. Ltd., is a telecom ...2.5Fenrock AIFenrock AI is a Y Combinator (W26) company building specialized AI agents for the banking back office. Foun...2.4BlackcartBlackcart is a Try Before You Buy (TBYB) platform for ecommerce merchants that lets online shoppers order p...1.9SimilitySimility was a fraud-detection and risk-decisioning company (a "Digital Trust & Safety" adaptive machine-le...1.9cVidya NetworkscVidya Networks was a provider of big-data analytics software for communications and digital service provid...0.0FimioFimio was a developer-tooling startup founded in 2022 in Oakland, California by Omoju Miller (formerly of G...0.0LogicLoopLogicLoop was a low-code / no-code operations-automation platform that let non-engineering teams write SQL-...0.0NS8NS8 was an e-commerce fraud-prevention and behavioral-analytics vendor (Protect / Score / TrueStats) surfac...0.0RomitRomit was a bank-agnostic digital wallet and payment-gateway platform for the card-not-present merchant-acq...1 published contract0.0Silver TailSilver Tail Systems was a website fraud and abuse detection company founded in 2008 in Menlo Park, Californ...0.0SLP InfoWareSLP InfoWare was a French software company founded in 1989 by graduates of Telecom ParisTech and based in P...0.0
Unrated 6 Not yet scored
41st ParameterThe 41st Parameter, Inc. was a device-identification and web-fraud-detection company founded in 2004 and he...AlteryaAlterya is an AI-powered fraud-prevention company founded in 2022 (Y Combinator; seed round led by Battery ...BillGuardBillGuard was a consumer personal-finance and transaction-security company whose mobile app scanned bank an...Cyota, IncCyota, Inc was a cybersecurity company founded in 1999 in New York City by Naftali Bennett, Lior Golan, Mic...HNCHNC Software Inc. was a San Diego-based predictive-software company founded in 1986 that built neural-netwo...Id AnalyticsID Analytics was a San Diego-based identity risk and fraud analytics company founded in 2002. It operated t...

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

Account Takeover PreventionAccount Takeover ResponseCard-Not-Present Payment FraudDispute and Chargeback ManagementFraud And Abuse PreventionFraud DetectionFraud PreventionFraud detection, reporting, and chargeback preventionOnline Payment Fraud and Chargeback PreventionPayment Fraud DetectionPre-authorization fraud screening at checkout with Riskified-guaranteed APPROVE / DECLINE decisionsSIM Swap Fraud Preventiontag: Fraud Prevention

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  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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Search the catalog 
curl "https://apis.io/api/v1/search?q=fraud-detection&limit=10"
Everything under a tag 
curl "https://apis.io/api/v1/tags/fraud-detection"

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