api

public-apis

Python

100

A collective list of free APIs

puppeteer

TypeScript

100

JavaScript API for Chrome and Firefox

spinwin

Swift

58

macOS menubar app that visually rotates or spins another app's window, using ScreenCaptureKit to fake what macOS has no API to do

firecrawl

TypeScript

100

The context API to search, scrape, and interact with the web at scale. 🔥

Pythia

TypeScript

80

One local API call gives your agent the entire live state of the planet — every major world event at once, plus forecasts. 40+ free keyless feeds, runs entirely on Ollama. No cloud, no cost. Keyless live feeds into one global view and forecasts what’s likely next. No cloud, no keys, no cost. 1d,1w,1m,1y predictions by Mirofish.

sentio

Rust

77

Email inbox API for AI agents. Give every agent its own real email address, receive mail as structured webhooks, and reply in-thread over REST. A complete multi-tenant mail server in Rust: inbound and outbound, DKIM/SPF/DMARC/ARC, MTA-STS, DANE, three-tier anti-spam.

pi

TypeScript

100

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

microlighter

JavaScript

77

A zero-dep syntax highlighter that uses the CSS Highlights API

domain-sdk

TypeScript

77

Add, verify, monitor, and remove customer domains with one TypeScript API.

open-webui

Python

100

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

ComfyUI

Python

95

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

deltafin

Rust

72

Run full Kimi K3 on a single device. And an OpenAI-compatible API server for local chat and coding agents.

appsmith

TypeScript

90

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

yap

Swift

77

Free, open source voice dictation for macOS. On-device transcription with Apple's Speech framework. No cloud/no API keys/no account.

voidllm

Go

72

Privacy-first LLM proxy and AI gateway - load balancing, multi-provider routing, API key management, usage tracking, rate limiting. Self-hosted. Zero knowledge of your prompts.

neovim

Vim Script

95

Vim-fork focused on extensibility and usability

fastapi

Python

100

FastAPI framework, high performance, easy to learn, fast to code, ready for production

procedural-sounds

TypeScript

73

Procedural interface sounds, with taste. Generated live in the browser from recipes, steered by a hand-curated library and calibrated by ear. No audio files. Beta, open to collaborators.

cuelume

TypeScript

82

Cuelume is a curated sound palette, not an audio engine. It gives buttons, links, toggles, and completed actions clear feedback without asking developers to design sounds themselves. Add an attribute, call bind(), done.

miri

Swift

60

Niri-ish, keyboard-first window manager for macOS.

AutoGPT

Python

100

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

gemini-cli

TypeScript

100

An open-source AI agent that brings the power of Gemini directly into your terminal.

trueforge

TypeScript

90

The open-source agent harness - the runtime layer that turns an LLM into a working agent.

notifuse

Go

90

Open-source, self-hosted newsletter, email marketing and transactional email platform. Visual MJML editor, Liquid templating, 7 sending providers.

nativ

Swift

87

Local AI, native to your Mac. Chat, serve, monitor, and connect MLX models from one macOS app.

RealReplicaBench

HTML

82

CommerceAgentBench: Benchmarking Long-Horizon Agents in High-Fidelity, Stateful, and Reproducible Replicas of Real Online Services

token-diet

Shell

53

Always-on token-efficiency skill for coding agents (Claude Code, Codex, Cursor, Windsurf, Cline). ~31% lower bill on average, no loss of correctness.

reims-vgpu

Rust

77

reims-vgpu is an experimental virtual GPU for macOS guests

skills

Python

72

Financial market data consumption skills for claude code and AI agents

ambient-context

Rust

73

A menu bar app that keeps a written record of what you worked on.

llama.cpp

C++

95

LLM inference in C/C++

LocalAI

Go

100

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

personal-management-system

PHP

95

Your web application for managing personal data.

wardrobe

JavaScript

80

Your clothes, extracted and organized with gpt-image.

ignis

JavaScript

77

Run Obsidian as a self-hosted web app. Not remote desktop, an actual web app.

ollama

Go

95

Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

postiz-app

TypeScript

100

📨 The ultimate agentic social media scheduling tool 🤖

ds4

C

95

DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA and ROCm

feishin

TypeScript

90

A modern self-hosted music player.

slink

PHP

82

Self-hosted image sharing service

world-model-optimizer

Python

82

An open source model gateway that provides one control plane across closed, open-source, local, and custom models.

rockbox-zig

C

78

A modern, network-enabled music player platform built on Rockbox technology https://www.rockbox.org

fsnotify

Go

73

Cross-platform file system notifications for Go.

Endoplexity

TypeScript

68

Agentic browser control driven by your own Claude / Cursor subscriptions

react-native-system-thumbnails

Kotlin

63

Native iOS and Android system thumbnails for React Native, with caching, cancellation, and icon fallbacks.

tauri

Rust

95

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

cumora

TypeScript

95

Where agent teams gather. Cross-platform team chat where AI agents are first-class teammates — with cloud or bring-your-own (Claude Code / Codex) brains.

kimodo.cpp

C++

72

Animate skeletons with natural language; NVIDIA's Kimodo ported to C++/GGML