Topic

Open-source startups tagged #api

22 open-source startups in this directory carry the GitHub topic #api. 19 pushed code within 30 days of the snapshot of 2026-09-22, 1 has been quiet for 31–120 days, 2 have not pushed in over 120 days. Topics are set by each repository’s own maintainers, so this is what those projects chose to call themselves rather than a category we assigned.

19 of 22 pushed within 30 days of the snapshot of 2026-09-22. How we measure it →

The list

All 22, most-starred first.

The whole directory by ship status →

The last column is the most recent push GitHub reported to us on 2026-09-22. It counts a push to any branch, by a person or a bot — it is not a claim that anyone is maintaining the project, and a quiet repository may be a finished one.

ProjectWhat it doesStarsShip statusLast verified push
hoppscotch/hoppscotch

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

80.5KStill shippingSep 21, 2026
strapi/strapi

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

73.2KStill shippingSep 22, 2026
meilisearch/meilisearch

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

59.4KStill shippingSep 22, 2026
mudler/LocalAI

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

49.2KStill shippingSep 22, 2026
directus/directus

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

37.9KStill shippingSep 22, 2026
songquanpeng/one-api

LLM API 管理 & 分发系统,支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型,统一 API 适配,可用于 key 管理与二次分发。单可执行文件,提供 Docker 镜像,一键部署,开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.

37KGone silentJan 9, 2026
hasura/graphql-engine

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

32.1KStill shippingSep 21, 2026
YMFE/yapi

YApi 是一个可本地部署的、打通前后端及QA的、可视化的接口管理平台

27.7KGone silentAug 12, 2024
Skyvern-AI/skyvern

Automate browser based workflows with AI

23.1KStill shippingSep 22, 2026
bitwarden/server

Bitwarden infrastructure/backend (API, database, Docker, etc).

20.2KStill shippingSep 22, 2026
iii-hq/iii

Effortlessly compose, extend, and observe every service in real-time for the first time ever.

18.8KStill shippingSep 22, 2026
getmaxun/maxun

Turn any website into a structured API. Extract, automate, search and monitor the web.

17.5KStill shippingSep 21, 2026
LibreTranslate/LibreTranslate

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.

16.7KStill shippingSep 3, 2026
scalar/scalar

Scalar is an open-source API platform:                                       🌐 Modern REST API Client                                        📖 Beautiful API References                                        ✨ 1st-Class OpenAPI/Swagger Support

16.2KStill shippingSep 22, 2026
amplication/amplication

Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.

16KSlowedJun 30, 2026
gotify/server

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

15.9KStill shippingSep 20, 2026
apitable/apitable

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

15.6KStill shippingSep 6, 2026
star7th/showdoc

ShowDoc is a tool greatly applicable for an IT team to share documents online一个非常适合IT团队的在线API文档、技术文档工具

12.9KStill shippingSep 22, 2026
zealdocs/zeal

Offline documentation browser. Your personal reference library, searchable in an instant.

12.8KStill shippingSep 9, 2026
NangoHQ/nango

Build product integrations with AI.

12.3KStill shippingSep 22, 2026
TykTechnologies/tyk

Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)

10.8KStill shippingSep 22, 2026
presenton/presenton

Open-Source AI Presentation Generator and API (Gamma, Canva, Beautiful AI, Decktopus, Presentations AI Alternative)

10.7KStill shippingSep 22, 2026

Related collections

Sideways from here.

The 8 largest other topics in the directory, then the other ways to slice it. Every count is as of the snapshot of 2026-09-22.

Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. What this measurement cannot tell you →