Feature

Self-Hosting

Run the software in your own infrastructure.

89 providers 437 APIs 76 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.

89 API providers on the APIs.io network offer self-hosting. The highest-rated are Unified.to, Affinda, Canvas LMS, Airbyte, Paragon.

Providers

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

Exemplar 6 Complete, well-documented, and agent-ready
Unified.to Unified is a real-time unified API platform that provides access to over 360 integrations across 22 categor... 14 APIs 77.1 Affinda Affinda is an Intelligent Document Processing (IDP) platform that uses AI to extract structured data from d... 14 APIs 74.2 Canvas LMS Canvas is the open, AGPLv3-licensed learning management system created and maintained by Instructure, Inc. ... 7 APIs 73.4 Airbyte Airbyte is an open-source data integration platform that enables businesses to easily and efficiently move ... 1 API 71.2 Paragon Paragon is the Integration Infrastructure Platform for B2B SaaS and AI products. The platform combines Conn... 6 APIs 70.9 Ashby Ashby is a modern all-in-one recruiting platform combining Applicant Tracking System (ATS), sourcing/CRM, i... 15 APIs 70.1
Strong 21 Solid coverage with minor gaps
NVIDIA NIM NVIDIA NIM (NVIDIA Inference Microservices) is a catalog of GPU-accelerated, containerized AI inference mic... 10 APIs 69.9 GitHub Actions APIs for GitHub Actions - automation and CI/CD platform. 1 API 68.9 Novu Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine r... 5 APIs 68.8 Bright Data Bright Data is an Israeli web data platform and operator of the world's largest legitimate residential prox... 11 APIs 68.3 Auth0 Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza... 6 APIs 68.0 Highlight (highlight.io) Highlight (highlight.io) is the open-source, full-stack monitoring platform — session replay, error monitor... 7 APIs 68.0 Buildkite Buildkite is a hybrid CI/CD platform that combines a hosted control plane (pipelines.buildkite.com) with se... 5 APIs 67.8 Medplum Medplum is an Apache 2.0 open-source, FHIR-native developer platform for shipping clinical software. It bun... 4 APIs 67.1 Rigetti Computing Rigetti Computing (Nasdaq, RGTI) is a Berkeley, California-based quantum computing company building superco... 3 APIs 66.5 Amazon Data Pipeline AWS Data Pipeline is a web service that helps you reliably process and move data between different AWS comp... 1 API 65.1 GitLab GitLab Inc. is an open-core company that develops GitLab, a DevOps software platform for building, securing... 41 APIs 64.6 Inworld AI Inworld AI is a real-time voice AI infrastructure provider. The Inworld platform delivers text-to-speech, s... 6 APIs 64.5 ibm-quantum IBM Quantum is IBM's quantum computing program — the operator of the IBM Quantum Platform (quantum.cloud.ib... 8 APIs 64.2 Cobalt Traditional integrations are slow, fragmented, and hinder growth. Cobalt is changing that. A next-gen integ... 1 API 63.3 CrewAI Cloud CrewAI Cloud (CrewAI AMP) is the managed Agent Management Platform for deploying, monitoring, scaling, and ... 3 APIs 63.2 Amazon DataSync AWS DataSync is an online data transfer service that simplifies, automates, and accelerates moving data bet... 1 API 63.1 Lakera Lakera is an AI-native security platform that protects GenAI applications, agents, and workforces from prom... 2 APIs 61.2 Mindee Mindee is a document parsing and intelligent document processing platform. Its REST API (api-v2.mindee.net)... 6 APIs 61.1 Weaviate Weaviate is an open-source, AI-native vector database that enables developers to build semantic search and ... 1 API 60.5 Deepgram Deepgram is an enterprise voice AI platform that provides speech-to-text, text-to-speech, and voice agent A... 5 APIs 60.4 CircleCI CircleCI is a continuous integration and continuous delivery (CI/CD) platform that automates software build... 5 APIs 60.1
Developing 30 Usable, with meaningful gaps to close
Barndoor Barndoor AI is the control plane for agentic AI, providing secure access and governance for AI agents and M... 8 APIs 59.8 Chroma Chroma (Chroma DB) is an open-source AI-native embedding database designed to make it easy to build LLM app... 4 APIs 59.3 Encore Encore is a backend application framework and developer cloud that lets engineering teams build type-safe d... 5 APIs 59.2 PostHog PostHog is an open source product analytics platform that provides event tracking, session recording, featu... 9 APIs 59.0 Fern Fern is an SDK generation and documentation platform designed for the AI era. It transforms OpenAPI, AsyncA... 1 API 58.6 Stability AI Stability AI is an AI company that develops open-source generative AI models for image, audio, video, and l... 6 APIs 57.9 Typesense Typesense is a fast, typo-tolerant, open-source search engine designed for developer productivity. It provi... 5 APIs 57.3 Zitadel Zitadel is an open source identity infrastructure platform providing secure authentication and user managem... 5 APIs 57.1 E2B E2B (e2b-dev) provides secure, isolated cloud sandboxes for AI agents and AI-generated code, built on a for... 7 APIs 57.0 Thoughtly Thoughtly is an AI voice and chat agent platform that helps revenue and support teams contact every lead ac... 1 API 56.9 IonQ IonQ (NYSE IONQ) is a College Park, Maryland-based public trapped-ion quantum computing company. IonQ desig... 2 APIs 56.7 arcade-dev Arcade.dev (formerly Arcade AI) is the MCP runtime for production AI agents — a platform that lets agents s... 9 APIs 56.2 SPAN SPAN is a San Francisco-based home energy technology company building smart electrical panels that replace ... 2 APIs 56.2 Activepieces Activepieces is an open-source, no-code automation platform that enables users to streamline workflows by c... 1 API 56.1 OpenStreetMap OpenStreetMap (OSM) is a collaborative project to create a free, editable map of the world. The OSM ecosyst... 3 APIs 55.4 N8n Build with the precision of code or the speed of drag-n-drop. Host with on-prem control or in-the-cloud con... 2 APIs 54.6 Blockdaemon Blockdaemon is an institutional blockchain infrastructure company founded in 2017 by Konstantin Richter. It... 11 APIs 53.9 Grafana Grafana Labs builds the open and composable observability stack used by millions of engineers to visualize,... 20 APIs 53.4 Ubiquiti Ubiquiti Inc. (NYSE: UI) is an American networking technology company that designs and sells wireless a... 4 APIs 53.4 Bitbucket Bitbucket is a Git-based source code repository hosting service owned by Atlassian offering both commercial... 1 API 52.8 Umami Umami is an open source, privacy-first web analytics platform that provides website traffic insights withou... 1 API 52.1 Unkey Unkey is the developer platform for modern APIs, providing globally distributed API key management, rate li... 1 API 51.7 Packagist Packagist is the default package repository for Composer, the PHP dependency manager. It indexes over 454,0... 1 API 51.6 Elastic.io Elastic IO is a cloud-based integration platform that helps businesses effortlessly connect their various a... 1 API 51.5 Elastic Elastic is a software company that builds search-powered solutions for observability, security, and search ... 3 APIs 50.0 Gutendex Gutendex is a simple, self-hosted JSON-based web API for serving book catalog information from Project Gute... 1 API 49.1 Nango Nango.dev is a developer infrastructure platform that simplifies building product integrations with externa... 1 API 48.6 PokéAPI PokéAPI (pokeapi.co) is a free, open-source RESTful and GraphQL API serving comprehensive Pokémon data — in... 2 APIs 45.8 Budibase Budibase is an open source low-code platform for building AI agents, internal tools, and workflow automatio... 1 API 45.2 Meilisearch Meilisearch is an open source, lightning-fast search engine API that brings AI-powered hybrid search to sit... 1 API 45.2
Thin 21 Limited public surface area
Qdrant Qdrant is a vector similarity search engine that provides a production-ready service with a convenient API ... 1 API 44.3 ACI.dev ACI.dev (Aipolabs Agent-Computer Interface) is an open-source tool-calling platform that hooks AI agents in... 4 APIs 43.1 Casdoor Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication ser... 8 APIs 42.2 magento Overview of the Adobe Commerce and Magento Open Source REST API documentation. 6 APIs 42.0 Nominatim Nominatim is an open-source (BSD-2-Clause) search engine for OpenStreetMap data, supporting forward geocodi... 1 API 41.3 Coolify Coolify is an open-source, self-hostable Platform-as-a-Service alternative to Vercel, Heroku, Netlify, and ... 2 APIs 41.2 ngrok AI Gateway ngrok AI Gateway provides traffic management and security for AI APIs including multi-provider routing, aut... 1 API 41.2 Frankfurter Frankfurter is an open-source (MIT) currency exchange rates API that blends foreign-exchange reference rate... 2 APIs 41.0 bugsnag Bugsnag is an application stability monitoring platform that helps software teams detect, diagnose, and fix... 5 APIs 40.0 Wowza Wowza is a Denver, Colorado-based video streaming infrastructure provider that has been simplifying live an... 6 APIs 39.9 DocuPanda DocuPanda (now also branded DocuPipe, operated by Hoss Inc.) is an AI-powered document intelligence API tha... 10 APIs 38.4 Bored API The Bored API is a free, open-source, no-authentication public API that serves suggestions for things to do... 2 APIs 37.9 Artifact Hub Artifact Hub is a CNCF incubating web-based application that enables finding, installing, and publishing cl... 1 API 37.4 Juniper Mist AI Juniper Mist AI is the AI-driven enterprise networking platform that powers Juniper Networks' AI-Native Net... 3 APIs 37.4 Konsentus Konsentus is a UK-headquartered specialist provider of identity verification and trust services for open ba... 3 APIs 33.6 Blynk Blynk is a low-code / no-code IoT software platform that helps companies prototype, deploy, and remotely ma... 3 APIs 32.5 Lakera Lakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lak... 3 APIs 32.1 Jitsi Jitsi is a collection of free and open-source projects for secure, simple, and scalable real-time video con... 10 APIs 31.3 Apache TVM Apache TVM is an open-source compiler framework for deep learning that provides performance portability acr... 2 APIs 31.1 OpenHands OpenHands (by All Hands AI, formerly OpenDevin) is an open-source autonomous coding agent platform. Ships a... 4 APIs 30.4 Bloomberg Platform The Bloomberg Platform is the integrated technology infrastructure underpinning all Bloomberg professional ... 3 APIs 30.0
Emerging 10 Early or largely undocumented
Turborepo Turborepo is a high-performance build system for JavaScript and TypeScript codebases, built by Vercel and w... 1 API 29.9 Pasqal Pasqal is a French neutral-atom quantum computing company headquartered in Palaiseau, France and co-founded... 8 APIs 29.7 Promptfoo Promptfoo is an open-source LLM evaluation and red-teaming framework distributed as a TypeScript CLI and No... 6 APIs 29.3 Firely Firely is an Amsterdam-based health IT company and one of the original co-developers of the HL7 FHIR (Fast ... 2 APIs 27.0 Automatisch Automatisch is an open source business automation tool and self-hosted alternative to Zapier that connects ... 1 API 26.7 Confident AI Confident AI is the company behind DeepEval, the widely adopted open-source LLM evaluation framework, and t... 3 APIs 26.4 AgentOps AgentOps is an observability, evaluation, and debugging platform for AI agents. Its open-source Python SDK ... 3 APIs 24.9 Nx Nx is a smart, fast, extensible monorepo build system and integrated CI platform created and maintained by ... 10 APIs 21.2 QuEra Computing QuEra Computing is a Boston-based neutral-atom quantum computing company (founded 2018) that operates Aquil... 8 APIs 20.7 Refact.ai Refact.ai is an open-source, local-first AI coding assistant and autonomous software-engineering agent buil... 2 APIs 19.5
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 10.7

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-premiseEnd-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 OCROpen-source self-hostable

Showing 40 of 76 declared variants