Feature

Self-Hosting

Run the software in your own infrastructure.

91 providers 1564 APIs 78 declared variants

The product can be deployed inside the customer’s own environment instead of the vendor’s cloud. Often the only acceptable answer for data-residency, sovereignty, or air-gapped requirements.

91 API providers on the APIs.io network offer self-hosting. The highest-rated are GitHub Actions, Airbyte, NVIDIA NIM, Ashby, GitLab.

Providers

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

Exemplar 22 Complete, well-documented, and agent-ready
GitHub Actions APIs for GitHub Actions - automation and CI/CD platform. 11 APIs 79.4 Airbyte Airbyte is an open-source data integration platform that enables businesses to easily and efficiently move ... 44 APIs 75.7 NVIDIA NIM NVIDIA NIM (NVIDIA Inference Microservices) is a catalog of GPU-accelerated, containerized AI inference mic... 11 APIs 75.7 Ashby Ashby is a modern all-in-one recruiting platform combining Applicant Tracking System (ATS), sourcing/CRM, i... 52 APIs 75.3 GitLab GitLab Inc. is an open-core company that develops GitLab, a DevOps software platform for building, securing... 44 APIs 74.3 Unified.to Unified is a real-time unified API platform that provides access to over 360 integrations across 22 categor... 140 APIs 72.9 Buildkite Buildkite is a hybrid CI/CD platform that combines a hosted control plane (pipelines.buildkite.com) with se... 23 APIs 71.8 Canvas LMS Canvas is the open, AGPLv3-licensed learning management system created and maintained by Instructure, Inc. ... 16 APIs 71.7 Paragon Paragon is the Integration Infrastructure Platform for B2B SaaS and AI products. The platform combines Conn... 10 APIs 71.2 ibm-quantum IBM Quantum is IBM's quantum computing program — the operator of the IBM Quantum Platform (quantum.cloud.ib... 11 APIs 69.7 Affinda Affinda is an Intelligent Document Processing (IDP) platform that uses AI to extract structured data from d... 16 APIs 69.3 Bright Data Bright Data is an Israeli web data platform and operator of the world's largest legitimate residential prox... 17 APIs 69.0 Highlight (highlight.io) Highlight (highlight.io) is the open-source, full-stack monitoring platform — session replay, error monitor... 8 APIs 68.7 Auth0 Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza... 76 APIs 68.0 Cobalt Traditional integrations are slow, fragmented, and hinder growth. Cobalt is changing that. A next-gen integ... 10 APIs 67.4 Amazon Data Pipeline AWS Data Pipeline is a web service that helps you reliably process and move data between different AWS comp... 4 APIs 67.3 Medplum Medplum is an Apache 2.0 open-source, FHIR-native developer platform for shipping clinical software. It bun... 4 APIs 67.3 Rigetti Computing Rigetti Computing (Nasdaq, RGTI) is a Berkeley, California-based quantum computing company building superco... 11 APIs 67.0 Cumulocity Cumulocity is an enterprise AIoT (Artificial Intelligence of Things) platform that connects, manages, and a... 39 APIs 66.7 E2B E2B (e2b-dev) provides secure, isolated cloud sandboxes for AI agents and AI-generated code, built on a for... 14 APIs 66.6 Amazon DataSync AWS DataSync is an online data transfer service that simplifies, automates, and accelerates moving data bet... 6 APIs 66.4 Novu Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine r... 19 APIs 66.4
Strong 23 Solid coverage with minor gaps
PostHog PostHog is an open source product analytics platform that provides event tracking, session recording, featu... 139 APIs 63.7 Lakera Lakera is an AI-native security platform that protects GenAI applications, agents, and workforces from prom... 4 APIs 63.2 CrewAI Cloud CrewAI Cloud (CrewAI AMP) is the managed Agent Management Platform for deploying, monitoring, scaling, and ... 6 APIs 62.9 Barndoor Barndoor AI is the control plane for agentic AI, providing secure access and governance for AI agents and M... 13 APIs 62.1 CircleCI CircleCI is a continuous integration and continuous delivery (CI/CD) platform that automates software build... 18 APIs 62.1 IonQ IonQ (NYSE IONQ) is a College Park, Maryland-based public trapped-ion quantum computing company. IonQ desig... 7 APIs 62.1 Inworld AI Inworld AI is a real-time voice AI infrastructure provider. The Inworld platform delivers text-to-speech, s... 7 APIs 61.6 Weaviate Weaviate is an open-source, AI-native vector database that enables developers to build semantic search and ... 22 APIs 61.5 Encore Encore is a backend application framework and developer cloud that lets engineering teams build type-safe d... 6 APIs 61.4 Elastic.io Elastic IO is a cloud-based integration platform that helps businesses effortlessly connect their various a... 22 APIs 61.0 OpenStreetMap OpenStreetMap (OSM) is a collaborative project to create a free, editable map of the world. The OSM ecosyst... 11 APIs 61.0 Mindee Mindee is a document parsing and intelligent document processing platform. Its REST API (api-v2.mindee.net)... 6 APIs 60.6 Chroma Chroma (Chroma DB) is an open-source AI-native embedding database designed to make it easy to build LLM app... 8 APIs 60.3 Deepgram Deepgram is an enterprise voice AI platform that provides speech-to-text, text-to-speech, and voice agent A... 12 APIs 60.3 Bitbucket Bitbucket is a Git-based source code repository hosting service owned by Atlassian offering both commercial... 23 APIs 60.1 Stability AI Stability AI is an AI company that develops open-source generative AI models for image, audio, video, and l... 18 APIs 59.3 N8n Build with the precision of code or the speed of drag-n-drop. Host with on-prem control or in-the-cloud con... 15 APIs 58.6 Zitadel Zitadel is an open source identity infrastructure platform providing secure authentication and user managem... 11 APIs 58.6 arcade-dev Arcade.dev (formerly Arcade AI) is the MCP runtime for production AI agents — a platform that lets agents s... 8 APIs 58.5 Thoughtly Thoughtly is an AI voice and chat agent platform that helps revenue and support teams contact every lead ac... 4 APIs 58.4 Unkey Unkey is the developer platform for modern APIs, providing globally distributed API key management, rate li... 8 APIs 57.6 Typesense Typesense is a fast, typo-tolerant, open-source search engine designed for developer productivity. It provi... 25 APIs 56.7 Packagist Packagist is the default package repository for Composer, the PHP dependency manager. It indexes over 454,0... 5 APIs 56.5
Developing 27 Usable, with meaningful gaps to close
Ubiquiti Ubiquiti Inc. (NYSE: UI) is an American networking technology company that designs and sells wireless a... 8 APIs 54.3 Fern Fern is an SDK generation and documentation platform designed for the AI era. It transforms OpenAPI, AsyncA... 1 API 53.8 Elastic Elastic is a software company that builds search-powered solutions for observability, security, and search ... 12 APIs 52.4 SPAN SPAN is a San Francisco-based home energy technology company building smart electrical panels that replace ... 9 APIs 52.2 Meilisearch Meilisearch is an open source, lightning-fast search engine API that brings AI-powered hybrid search to sit... 8 APIs 50.9 Gutendex Gutendex is a simple, self-hosted JSON-based web API for serving book catalog information from Project Gute... 1 API 50.8 Nango Nango.dev is a developer infrastructure platform that simplifies building product integrations with externa... 6 APIs 50.8 Budibase Budibase is an open source low-code platform for building AI agents, internal tools, and workflow automatio... 5 APIs 50.6 Qdrant Qdrant is a vector similarity search engine that provides a production-ready service with a convenient API ... 9 APIs 50.5 Grafana Grafana Labs builds the open and composable observability stack used by millions of engineers to visualize,... 20 APIs 50.0 Activepieces Activepieces is an open-source, no-code automation platform that enables users to streamline workflows by c... 9 APIs 49.6 Blockdaemon Blockdaemon is an institutional blockchain infrastructure company founded in 2017 by Konstantin Richter. It... 11 APIs 48.9 ngrok AI Gateway ngrok AI Gateway provides traffic management and security for AI APIs including multi-provider routing, aut... 3 APIs 47.0 Casdoor Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication ser... 15 APIs 46.9 Lakera Lakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lak... 6 APIs 46.8 Umami Umami is an open source, privacy-first web analytics platform that provides website traffic insights withou... 7 APIs 46.1 Artifact Hub Artifact Hub is a CNCF incubating web-based application that enables finding, installing, and publishing cl... 10 APIs 44.5 Coolify Coolify is an open-source, self-hostable Platform-as-a-Service alternative to Vercel, Heroku, Netlify, and ... 19 APIs 44.5 Frankfurter Frankfurter is an open-source (MIT) currency exchange rates API that blends foreign-exchange reference rate... 6 APIs 43.9 PokéAPI PokéAPI (pokeapi.co) is a free, open-source RESTful and GraphQL API serving comprehensive Pokémon data — in... 12 APIs 43.9 Juniper Mist AI Juniper Mist AI is the AI-driven enterprise networking platform that powers Juniper Networks' AI-Native Net... 211 APIs 43.6 ACI.dev ACI.dev (Aipolabs Agent-Computer Interface) is an open-source tool-calling platform that hooks AI agents in... 4 APIs 43.5 Nominatim Nominatim is an open-source (BSD-2-Clause) search engine for OpenStreetMap data, supporting forward geocodi... 7 APIs 43.4 bugsnag Bugsnag is an application stability monitoring platform that helps software teams detect, diagnose, and fix... 16 APIs 43.1 magento Overview of the Adobe Commerce and Magento Open Source REST API documentation. 16 APIs 43.1 Wowza Wowza is a Denver, Colorado-based video streaming infrastructure provider that has been simplifying live an... 48 APIs 43.1 OpenHands OpenHands (by All Hands AI, formerly OpenDevin) is an open-source autonomous coding agent platform. Ships a... 14 APIs 42.8
Thin 8 Limited public surface area
Bored API The Bored API is a free, open-source, no-authentication public API that serves suggestions for things to do... 5 APIs 39.7 Konsentus Konsentus is a UK-headquartered specialist provider of identity verification and trust services for open ba... 3 APIs 37.6 Turborepo Turborepo is a high-performance build system for JavaScript and TypeScript codebases, built by Vercel and w... 2 APIs 36.3 DocuPanda DocuPanda (now also branded DocuPipe, operated by Hoss Inc.) is an AI-powered document intelligence API tha... 10 APIs 35.8 Promptfoo Promptfoo is an open-source LLM evaluation and red-teaming framework distributed as a TypeScript CLI and No... 6 APIs 34.8 Blynk Blynk is a low-code / no-code IoT software platform that helps companies prototype, deploy, and remotely ma... 3 APIs 29.8 Apache TVM Apache TVM is an open-source compiler framework for deep learning that provides performance portability acr... 2 APIs 29.1 Jitsi Jitsi is a collection of free and open-source projects for secure, simple, and scalable real-time video con... 10 APIs 28.8
Emerging 10 Early or largely undocumented
Bloomberg Platform The Bloomberg Platform is the integrated technology infrastructure underpinning all Bloomberg professional ... 3 APIs 27.7 Pasqal Pasqal is a French neutral-atom quantum computing company headquartered in Palaiseau, France and co-founded... 8 APIs 27.4 Firely Firely is an Amsterdam-based health IT company and one of the original co-developers of the HL7 FHIR (Fast ... 3 APIs 26.6 Automatisch Automatisch is an open source business automation tool and self-hosted alternative to Zapier that connects ... 1 API 24.6 Confident AI Confident AI is the company behind DeepEval, the widely adopted open-source LLM evaluation framework, and t... 3 APIs 24.2 AgentOps AgentOps is an observability, evaluation, and debugging platform for AI agents. Its open-source Python SDK ... 3 APIs 22.6 Promptfoo Promptfoo is an open-source CLI and TypeScript/Node.js library for evaluating, red-teaming, and security-te... 20.9 Nx Nx is a smart, fast, extensible monorepo build system and integrated CI platform created and maintained by ... 10 APIs 19.4 QuEra Computing QuEra Computing is a Boston-based neutral-atom quantum computing company (founded 2018) that operates Aquil... 8 APIs 18.4 Refact.ai Refact.ai is an open-source, local-first AI coding assistant and autonomous software-engineering agent buil... 2 APIs 17.4
Minimal 1 Almost no public developer surface
OctoAI OctoAI (formerly OctoML) was a Seattle-based AI inference platform founded in 2019 as a University of Washi... 5 APIs 8.5

What Providers Actually Declared

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

AUP requires self-hosting or 3rd-party for production / heavy useApache-2.0 licensed core; the platform is buildable from the e2b-dev/infra Go monorepo for self-hosting on AWS, GCP, Azure, or bare LinuxApache-2.0 licensed, self-hostable PaaSBYOC FrameworkBranded calling, Bring Your Own Carrier (BYOC), and phone number purchase/managementBring Your Own Connector (BYOC) / Custom IntegrationsBusiness €667/mo: 40K executions, SSO/SAML/LDAP, git, self-hostedCloud-portable across Azure, AWS, Google Cloud, on-premise, and hybridCommercial sibling Private Packagist for private/hosted/self-hosted Composer repositoriesDeployment as SaaS API, customer portal, or on-premiseEdge — single-node on-prem deployment, including air-gapped option, with selective cloud syncEnd-Customer On-PremiseEnterprise custom: 99.99% SLA, private deploymentEnterprise on-premise deployment with full code privacyEnterprise: volume discounts, self-hosted/private modelsFederal Cloud, Public Cloud, and Bring Your Own Cloud deployment optionsFive access plans — Open (free), Pay-As-You-Go, Flex, Premium, On-PremisesHybrid CI/CD — self-hosted agents on customer infrastructure plus optional Buildkite Hosted AgentsInstitutional Vault — self-hosted MPC vault with Automated Approver Service for policy-driven signingMagento Open Source: free, self-hosted PHP commerce platformMist Edge — on-premises tunnel terminator for L2/L3 roaming, RadSec proxy, and PoC handoffNovera 9-qubit QPU for on-premises deployment with dilution refrigeratorNx Cloud self-hosted deployment via Helm charts (Enterprise)OctoStack Private DeploymentOn-Premise AgentOn-Premises AgentOn-Premises Data SupportOn-Premises IntegrationOn-Premises Integration AgentOn-prem deployment option (Preferred+)On-premise / private-cloud deployment available on EnterpriseOn-premise / private-server option for Enterprise customersOn-premise TTS deployment for regulated and air-gapped environmentsOn-premise deployment optionOn-premise deployment option for enterprise and national HPC sitesOn-premises / VPC deployment for EnterpriseOn-premises Forte Enterprise rack-mounted quantum systemOpen Source: GPL v3 self-hosted, free at any scaleOpen Source: free self-hostedOpen-source docTR library for self-hosted OCR

Showing 40 of 78 declared variants