Self-hosted projects tagged “API”
431 open source projects with this tag
431 services found

Apprise
Unified notifications library for 120+ services via a single API.
A Python-based notification library and CLI that routes messages to 120+ services via URL-based configurations, enabling self-hosted cross-platform alerts.

Windmill
Open-source workflow engine and platform for scripts, APIs, and UIs
Windmill is an open-source developer platform to turn scripts into webhooks, cron jobs, workflows, and internal apps with auto-generated and low-code UIs.

Spree Commerce
Modular, API-first eCommerce platform built on Ruby on Rails
Open-source eCommerce platform for B2C and B2B with a modular architecture, headless APIs, and support for multi-store, multi-currency, and extensibility via extensions.

Jackett
Indexer proxy translating torrent tracker searches to Torznab APIs
Jackett is a self-hosted indexer proxy that integrates many torrent trackers and exposes them through a unified Torznab/Newznab-compatible API and RSS feeds for apps like...

Gotify
Self-hosted notification server with REST API and WebSocket delivery
Gotify is a self-hosted notification server that delivers messages in real time via WebSocket, with a REST API, web UI, and optional clients like Android and CLI.
Maxun
Open source no-code web scraping and data extraction robots
Maxun is an open source no-code platform to build web scraping robots that extract structured data and expose websites as APIs, markdown, or automated pipelines.


LanguageTool
Multilingual grammar, style, and spell checker
Open-source proofreading and writing assistant that checks spelling, grammar, punctuation, and style across 30+ languages, with an HTTP API for integrations.

FreshRSS
Lightweight self-hosted RSS and Atom feed aggregator
FreshRSS is a fast, multi-user RSS/Atom feed aggregator with tagging, search, OPML import/export, WebSub push updates, and optional web scraping for sites without feeds.

LibreTranslate
Self-hosted machine translation API powered by open-source models
LibreTranslate is a free, open-source machine translation API you can run on your own infrastructure, with offline-capable translations and a simple HTTP API.

Filestash
Web-based file manager and sharing portal for many storage backends
Self-hosted Dropbox-like web file manager that connects to SFTP, S3, WebDAV, SMB/NFS, Git and more, with sharing links, plugins, and SSO integration.

Snipe-IT
Web-based IT asset and software license management system
Open source IT asset management for tracking hardware, software licenses, and assignments, with audit history and a REST API for automation.


Semaphore UI
Modern web UI and API for automating DevOps tools.
Open-source web UI and API for running Ansible, Terraform/OpenTofu, Bash, and PowerShell tasks with project isolation and access control.


Sonarr
Automatic TV series download and library management (Usenet/BitTorrent)
Sonarr is a smart PVR for TV series that monitors RSS/indexers, grabs releases via Usenet or BitTorrent clients, and organizes your library with renaming and upgrades.
google-webfonts-helper
Download and self-host Google Fonts with CSS snippets
Self-host Google Fonts easily: select variants and subsets, download font files (woff2, woff, ttf, eot, svg) and generate matching CSS snippets via web UI or API.

wallabag
Read-it-later web app for saving and classifying articles
wallabag is a self-hostable read-it-later service to save web pages, extract clean article content, tag and organize items, and read them on any device.
FlareSolverr
API proxy that solves Cloudflare challenges using a headless browser
FlareSolverr is a proxy server with a REST API that uses a headless Chrome session to solve Cloudflare/DDoS-GUARD challenges and return HTML and cookies.
Magento Open Source
Open-source PHP ecommerce platform for customizable storefronts
Modular, API-first ecommerce platform (Magento 2) for building customizable B2C and B2B storefronts with extensibility and rich commerce features.

YOURLS
Self-hosted URL shortener with analytics, API, and plugins
YOURLS is a self-hosted PHP URL shortener with custom short links, a developer API, detailed click analytics, and an extensible plugin architecture.

Manticore Search
Fast open-source search database with SQL and JSON APIs
Manticore Search is a fast open-source search database for full-text, faceted, and vector search with SQL (MySQL protocol) and HTTP JSON APIs.


DocuSeal
Open-source platform for filling and signing documents online
Self-hostable DocuSign alternative to create fillable forms and collect legally binding eSignatures with API and webhooks.

Gotenberg
Containerized API for document conversion and PDF generation
Gotenberg is a containerized HTTP API that converts HTML, Markdown, and Office documents to PDF using engines like Chromium and LibreOffice, with options to merge and aut...


Misskey
Federated microblogging social platform for the ActivityPub fediverse
Misskey is an open-source federated microblogging platform using ActivityPub, enabling communities to run their own social server and interact across the fediverse.
Datasette
Explore and publish SQLite data as a web UI and JSON API
Open source tool to publish SQLite databases as an interactive website with a JSON API, with a powerful plugin system for search, auth, and customization.

Kutt
Modern URL shortener with custom domains, stats, and an API
Open-source, self-hostable URL shortener with custom domains, link management, private analytics, and a REST API.

ESPHome
Firmware framework for ESP microcontrollers using YAML configuration
ESPHome generates custom firmware for ESP32/ESP8266 and other boards from YAML, enabling local smart home devices with Home Assistant, API, and MQTT integration.


WooCommerce
Ecommerce plugin for WordPress
WooCommerce is an open-source ecommerce platform for WordPress, enabling customizable online stores with products, checkout, payments, shipping, taxes, and extensions.

linkding
Minimal self-hosted bookmark manager with tags, notes, and archiving
Self-hosted bookmark manager with tagging, notes, read-it-later, sharing, archiving, import/export, browser extensions, and a REST API.


KeystoneJS
Open-source Node.js headless CMS with GraphQL and Admin UI
KeystoneJS is an open-source headless CMS and application framework for Node.js that uses TypeScript, Prisma, GraphQL and React to provide customizable schemas, an Admin...

Gatus
Developer-oriented status page with health checks and alerting
Self-hosted status page and uptime monitoring tool with configurable health checks, dashboards, metrics, and alerting for HTTP, TCP, ICMP, and DNS endpoints.

Piped
Privacy-friendly alternative YouTube frontend with a public API
Piped is a privacy-friendly, lightweight alternative YouTube frontend with feeds, playlists, SponsorBlock support, and a public JSON API for apps and integrations.