Open Source APIs

Explore the available APIs for the Open Source category

AMP

AsyncAPI

Bitcoin

Bridgetown

Caffe

CakePHP

Chocolatey

Cloud Foundry

CNCF

CraftCMS

CRI-O

DapperDox

Databricks

DeltaLakeOSS

Editor.js

Elasticsearch

Envoy

falcosecurity

Fluentd

freeradius

Analytics Library

Composer

Gentics Mesh

Gigantum

Google Authenticator

Lighthouse

GraphQL

Graphite

Gridsome

HashiCorp

Home Assistant

InfluxData

InfluxDB

jami

Jamroom

JAMstack CMS

Jitsi

Jupyter Notebook

Keras

Keycloak

Laravel Notification Channels

Logstash

Logz.io

MDX

MLflow

Moov

Netlify CMS

Nuxt.js

OpenAPI Initiative

Open Collective

Open Policy Agent

OpenVAS

OpenStack

Find open-source alternatives for your favorite apps | Opensource.builders

OpenWrt

Cookie Consent by Osano

Polly.JS

PyTorch

Quill

Rasa

ReactiveX

Red Hat

Redoc.ly

ReDoc

RedwoodJS

RxJS

scikit-learn

Scully

Evergreen

Prism

Supabase

Swagger

Swagger UI

TastyIgniter

TensorFlow

Uppy

xoops.org

Zen Cart

Zipline

Foundation

GraphQL Mesh

OpenJS Foundation

Metabase

JaegerTracing

Aurelia

Electron

SQLite

Fluent Bit

Dredd

Spectral

Git

Ponzu CMS

Aiven

ClickHouse

Cloud Events

Meething + dWebRTC

Dapr

Airbyte

Debezium Project

Typesense Search

balena

Optic

CouchDB

QuestDB

Deno - A secure runtime for JavaScript and TypeScript

Backstage · An open platform for building developer portals

QuarkusIO

PingCAP

Playwright

Django

WebKit

Chromium

Cypress.io

Apicurio

Microcks

Artillery.io

Aprenda Jiu-Jitsu

Pact Foundation

Beapi

Hugging Face

Spring

APIs.guru OpenAPI Directory

Tabnine

Unbiasify

Fusio

AquilaCMS

NextAuth.js

Prompts.ai

Fruition

UXBOXTool

HASH

HTTP Toolkit

Rocket.Chat

SapphireDb

RapiDoc

Google BERT

Postgraphile

Canonical

OWASP

EC

Phabricator

Asterisk

WebAssembly

Parcel

Cirrus Labs

Meltano

Chatwoot

Saleor

Django REST framework

Signal Messenger

Session

Encore

Calendso

OpenAPI-to-GraphQL

Mock Service Worker

Conjur

Robo

Zulip

LiveKit

Portman

Newman

Gorse

Open Accounting

Nhost

Appsmith

NocoDB

AJV

Avro

metriql Docs

Cal.com

Krayin

Yugabyte

Fosscord

Slicknode

Element Finance

Opensource user analytics and engagement platform

Browsh

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