API Tools

Discover 180+ indie API Tools tools built by independent makers. Open-source and bootstrapped alternatives with install commands and compatibility data.

Flypost

Proof that people attend, and what they actually think.

API Tools
real-estatebuyer-intentmarket-intelligence
Visit → 1 AI recommendations
spaceman

A gRPC client from another world

API Tools
cliopen-sourcerust
Visit → 374★ 2 AI recommendations
searxng-search

OpenClaw plugin: SearXNG-powered web search — no API keys, no rate limits, self-hosted

API Tools
apiopen-sourceself-hosted
Visit → 17★ 2 AI recommendations
mantis

A lightweight and easy to use RESTful api mocking server

API Tools
apigolightweight
Visit → 13★ 1 AI recommendations
Mastodon.py

Full-featured Python wrapper for the Mastodon API

API Tools
open-sourcepythonmastodon
Visit → 948★
wirehook

No-nonsense stateless webhook tester

API Tools
open-sourceself-hostedtypescript
Visit → 5★
serverless-twzipcode

Self-hosted Instant, fast, and no API rate limit - Taiwan postal code lookup API service

API Tools
apiopen-sourceself-hosted
Visit → 1★
Devdocs

API Documentation Browser

API Tools
api-documentationappdevdocs
Visit → 38632★
Docsify

🃏 A magical documentation site generator.

Documentation
docdocsdocsify
Visit → 31082★ 1 AI recommendations
Parse Server

Parse Server for Node.js / Express

API Tools
baasbackendfile-storage
Visit → 21391★ 1 AI recommendations
Apisix

The Cloud-Native API Gateway and AI Gateway

API Tools
apiapi-gatewayapi-management
Visit → 16352★ 1 AI recommendations
Shenyu

Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance

API Tools
api-gatewaydubbo-proxygrpc-proxy
Visit → 8782★ 1 AI recommendations
Compare tools: ScreenshotOne vs Mastodon.py · Mastodon.py vs twurple · twurple vs laravel-stripe-webhooks