API Use Cases

Browse the network by what you are trying to build. Providers describe their use cases as free text in apis.yml — over 5,700 distinct strings, almost all of them unique — so APIs.io maps them onto a canonical vocabulary. Each use case below lists every provider that offers it, ranked by API Evangelist rating.

Microservices Architecture

Decomposing systems into independently deployed services.

86 providers · 208 APIs

Business Intelligence & Reporting

Dashboards, scheduled reports, and self-service analysis.

69 providers · 749 APIs

E-Commerce & Digital Storefronts

Catalogs, carts, checkout, and headless storefronts.

69 providers · 430 APIs

CI/CD & Deployment Automation

Building, testing, shipping, and releasing code automatically.

68 providers · 867 APIs

Data Integration & Sync

Moving and reconciling data between systems.

63 providers · 284 APIs

AI Agents & Agentic Workflows

Building, orchestrating, and debugging autonomous AI agents.

61 providers · 271 APIs

Multi-Cloud & Hybrid Operations

Operating consistently across clouds and on-prem.

61 providers · 370 APIs

Supply Chain, Sourcing & Procurement

Tracking, planning, and sourcing across supply networks.

60 providers · 309 APIs

Machine Learning & Model Serving

Training, tuning, and serving machine-learning models.

48 providers · 119 APIs

Event Streaming & Event-Driven Architecture

Publishing, routing, and reacting to event streams.

47 providers · 137 APIs

Workflow & Process Automation

Automating multi-step business processes.

46 providers · 272 APIs

Compliance Reporting

Producing evidence and filings for regulators and auditors.

45 providers · 376 APIs

Containers, Kubernetes & Serverless

Running and scaling containerized and serverless workloads.

45 providers · 132 APIs

ETL & Data Pipelines

Extracting, transforming, and loading data at scale.

44 providers · 332 APIs

Observability & Monitoring

Metrics, traces, and health across systems.

44 providers · 317 APIs

Risk Management

Identifying, scoring, and monitoring enterprise risk.

44 providers · 176 APIs

Accounting, Treasury & Financial Close

Ledgers, reconciliation, cash, and financial reporting.

42 providers · 377 APIs

Market, Media & Competitive Research

Company, industry, competitor, and coverage intelligence.

42 providers · 308 APIs

Regulatory Compliance

Meeting sector and jurisdiction-specific regulatory obligations.

42 providers · 630 APIs

Data Warehousing & Lakes

Centralizing analytical data in warehouses and lakes.

40 providers · 128 APIs

Marketing, Campaigns & Advertising

Journeys, campaigns, ads, and lifecycle messaging.

40 providers · 219 APIs

Application Performance & Optimization

Finding and fixing latency and throughput problems.

38 providers · 138 APIs

Threat Detection & Security Operations

Detecting attacks and closing security exposure.

38 providers · 581 APIs

Audit Trails & Evidence

Immutable logs and evidence collection for audits.

36 providers · 68 APIs

Generative AI & LLM Applications

Building applications on top of large language models.

36 providers · 1066 APIs

Scheduling & Booking

Appointments, availability, and reservations.

35 providers · 194 APIs

Shipping, Fleet & Asset Tracking

Rates, labels, delivery, vehicles, and physical assets.

35 providers · 146 APIs

Testing, QA & Experimentation

Contract, load, and regression testing plus A/B experiments.

35 providers · 98 APIs

Content Management & Publishing

Authoring, structuring, and delivering content and assets.

33 providers · 182 APIs

Customer Support & Contact Center

Ticketing, deflection, and agent assistance.

33 providers · 384 APIs

Research & Scientific Computing

Datasets and compute for scientific research.

33 providers · 68 APIs

Subscription Billing & Invoicing

Recurring charges, plans, metering, and invoices.

33 providers · 206 APIs

Payment Processing

Charging cards, wallets, and bank rails.

32 providers · 422 APIs

API Gateway & Traffic Management

Routing, throttling, and securing API traffic.

31 providers · 100 APIs

CRM, Customer 360 & Sales Intelligence

Unified customer profiles and sales pipeline data.

31 providers · 326 APIs

IoT, Devices & Edge Computing

Connecting devices and processing data at the edge.

31 providers · 119 APIs

Order, Inventory & Fulfillment

Orders, stock, and fulfillment across channels.

31 providers · 158 APIs

API Design, Documentation & Governance

Standards, docs, and review across an API estate.

30 providers · 99 APIs

Incident Response & On-Call

Detecting, paging, and resolving incidents.

30 providers · 285 APIs

Portfolio & Wealth Management

Positions, performance, and client portfolios.

28 providers · 120 APIs

Backup & Disaster Recovery

Snapshots, replication, and tested failover.

27 providers · 787 APIs

Data Governance, Catalog & Quality

Cataloging, classifying, and cleaning enterprise data.

27 providers · 77 APIs

ERP & Back-Office Integration

Connecting to ERP and core business systems.

27 providers · 870 APIs

Identity & Access Management

Login, SSO, provisioning, and least-privilege access.

27 providers · 139 APIs

Real-Time Analytics

Querying and acting on data as it arrives.

27 providers · 205 APIs

Recommendations & Personalization

Tailoring content, products, and offers per user.

27 providers · 75 APIs

Trading & Market Data

Price feeds, execution, and quantitative research.

27 providers · 277 APIs

Cloud Migration & Modernization

Moving and rewriting workloads for the cloud.

26 providers · 818 APIs

FinOps & Cloud Cost Optimization

Attributing, forecasting, and cutting cloud spend.

26 providers · 84 APIs

Platform Engineering & Developer Portals

Self-service golden paths for internal developers.

26 providers · 123 APIs

Data & Content Migration

Moving data between platforms without losing fidelity.

25 providers · 84 APIs

Fraud Detection & Prevention

Scoring transactions and accounts for fraud risk.

25 providers · 165 APIs

Loyalty & Rewards

Points, tiers, and member engagement programs.

25 providers · 269 APIs

HR, Payroll & Workforce Systems

Employee records, payroll, and HCM integration.

23 providers · 217 APIs

Infrastructure as Code & Provisioning

Declaring and provisioning infrastructure from code.

23 providers · 79 APIs

Onboarding & Offboarding Automation

Provisioning people and customers on day one.

23 providers · 144 APIs

Travel & Hospitality

Flights, hotels, itineraries, and corporate travel.

23 providers · 112 APIs

Log Management & Analytics

Collecting, searching, and analyzing logs.

22 providers · 45 APIs

Voice & Speech

Speech-to-text, text-to-speech, and voice interfaces.

22 providers · 88 APIs

Retrieval-Augmented Generation

Grounding models in your own documents and knowledge bases.

21 providers · 85 APIs

Clinical Data & Care Coordination

Patient records, interoperability, and coordinated care.

19 providers · 57 APIs

Lending & Underwriting

Credit decisioning, origination, and servicing.

19 providers · 66 APIs

Data Privacy & Protection

Consent, residency, redaction, and subject rights.

17 providers · 125 APIs

Smart Home & Buildings

Automating homes, offices, and building systems.

17 providers · 45 APIs

Zero Trust & Network Security

Identity-aware access to networks and workloads.

17 providers · 61 APIs

Collaboration & Work Management

Docs, chat, calendars, projects, and team workflows.

16 providers · 63 APIs

Crypto & Blockchain

On-chain data, wallets, and digital-asset rails.

16 providers · 50 APIs

Document Processing & Intelligence

Extracting structured data from documents.

15 providers · 85 APIs

Search & Discovery

Full-text, faceted, and enterprise search experiences.

15 providers · 57 APIs

Software Supply Chain Security

Securing dependencies, builds, and artifacts.

15 providers · 84 APIs

Content Moderation & Trust

Screening user content for harm and abuse.

14 providers · 53 APIs

Gaming & Interactive Entertainment

Game backends, telemetry, and player services.

14 providers · 51 APIs

Insurance & Claims

Quoting, policy admin, and claims processing.

14 providers · 59 APIs

Energy & Utilities

Consumption, grid data, and energy optimization.

13 providers · 53 APIs

Open Banking & Account Data

Linking bank accounts and pulling transaction data.

13 providers · 160 APIs

Predictive Maintenance

Predicting equipment failure before it happens.

13 providers · 48 APIs

Video & Media Processing

Transcoding, streaming, and delivering media.

12 providers · 40 APIs

AI Governance & Guardrails

Policy, safety, and oversight for AI systems.

11 providers · 60 APIs

Government, Open Data & Public Safety

Public datasets, filings, civic services, and emergency response.

11 providers · 24 APIs

Manufacturing & Industrial Operations

Production lines, MES data, and industrial control.

11 providers · 28 APIs

API Discovery & Cataloging

Finding and inventorying the APIs you already have.

10 providers · 42 APIs

API Security

Protecting APIs from abuse, leakage, and attack.

10 providers · 38 APIs

Education & Learning

Courses, learners, and LMS integration.

9 providers · 64 APIs

Geospatial & Location Services

Maps, geocoding, routing, and place data.

9 providers · 23 APIs

Weather & Environmental Data

Forecasts, observations, and climate signals.

9 providers · 50 APIs

Computer Vision & Image Understanding

Extracting meaning from images and video frames.

8 providers · 18 APIs

Natural Language Processing

Parsing, classifying, and understanding human language.

8 providers · 19 APIs

Encryption & Secrets Management

Keys, certificates, and secrets across environments.

7 providers · 61 APIs

Identity Verification & KYC/AML

Verifying who a customer is before onboarding them.

6 providers · 52 APIs

Messaging & Notifications

Transactional email, SMS, push, and in-app alerts.

4 providers · 8 APIs