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

Medusa
Open-source, headless ecommerce backend built for customization.
Open-source, API-first commerce backend with modular architecture for custom storefronts and marketplaces.


Medusa
Modular, headless commerce platform and backend framework
Open-source modular commerce platform for building custom B2C/B2B e-commerce backends with an admin dashboard, extensible modules, and APIs.


PostHog
Open-source product analytics and product engineering platform
Self-hostable product analytics platform with web analytics, session replay, feature flags, experiments, and data warehouse/CDP capabilities.
Perplexica
Privacy-focused AI answering engine with web search and citations
Self-hosted AI answering engine that combines web search with local or hosted LLMs to generate cited answers, with search history and file uploads.

ntfy
HTTP-based pub-sub push notification service via PUT/POST
ntfy is a lightweight HTTP pub-sub service to send push notifications to phones, desktops, and browsers via PUT/POST or a REST API.

Redash
Query, visualize, and share data from multiple data sources
Open source BI tool to connect to many data sources, run SQL/NoSQL queries, build visualizations and dashboards, share insights, and set alerts and scheduled refreshes.

Postiz
Social media scheduling and management with AI-assisted workflows
Open-source social media scheduling tool with analytics, team collaboration, automation API, and AI-assisted content creation for multi-channel publishing.


Bagisto
Open-source eCommerce platform built on Laravel
Bagisto is a free, open-source Laravel eCommerce platform for building online stores, marketplaces, and headless commerce with an extensible admin panel.
Infisical
Open-source platform for secrets, PKI certificates, and privileged access
Infisical is an open-source platform to manage and deliver app secrets, certificates (PKI), SSH credentials, and encryption keys across teams and infrastructure.
Actual Budget
Local-first personal finance and envelope budgeting app
Actual Budget is a local-first personal finance app with envelope budgeting, reporting, multi-device sync, and optional end-to-end encryption.

Actual Budget
Local-first personal finance and envelope budgeting app
Local-first personal finance app for envelope budgeting, transaction tracking, reporting, and optional end-to-end encrypted multi-device sync.


Huly
All-in-one platform for project management, docs, and team chat
Huly is an open-source all-in-one platform combining project management, team chat, and collaborative documentation as an alternative to tools like Jira, Linear, Slack, a...


SearXNG
Privacy-focused metasearch engine for aggregating web results
SearXNG is a privacy-respecting metasearch engine that aggregates results from many search services without tracking or profiling users.

Dub
Open-source link attribution platform for short links and conversions
Dub is an open-source link attribution platform for branded short links, real-time analytics, conversion tracking, webhooks, and affiliate/referral programs.

Node-RED
Flow-based low-code tool for building event-driven automations
Open-source, browser-based low-code platform and Node.js runtime for wiring devices, APIs and services into event-driven flows for automation, IoT and integrations.


Saleor
GraphQL-first headless commerce API for composable ecommerce
Open source, GraphQL-native headless ecommerce platform with a composable API for products, checkout, payments, and multichannel order management.

Firefly III
Self-hosted personal finance manager with budgets, reports, and API.
Open-source, self-hosted personal finance manager for tracking expenses, budgets, and reports with a REST API.

Matomo
Privacy-focused web and app analytics platform
Matomo is an open-source web and app analytics platform that provides real-time insights, customizable dashboards, and privacy controls with full data ownership.

NocoBase
Extensible no-code/low-code platform for building business apps
Open-source, self-hosted no-code/low-code platform to build internal tools and business applications with a data-model approach, workflows, permissions, and a plugin syst...

Teable
Spreadsheet-like database app builder for PostgreSQL
Teable is an Airtable alternative for building database apps with a spreadsheet UI, multiple views, real-time collaboration, and a plugin system, backed by PostgreSQL.

Activepieces
AI-first no-code workflow automation with extensible integrations
Open-source automation builder for creating workflows with webhooks, HTTP steps, code actions, and an extensible TypeScript-based integration framework with AI features.


Wagtail
Django-based content management system focused on flexibility
Wagtail is an open-source CMS built on Django and Python, offering an editor-friendly admin UI, flexible content modeling with StreamField, and optional headless APIs.

Navidrome
Web-based music server and personal audio streaming service
Self-hosted music streaming server with a modern web UI, Subsonic-compatible API, multi-user support, and on-the-fly transcoding for large libraries.

Invidious
Privacy-focused alternative web front-end for YouTube
Invidious is a lightweight, privacy-focused alternative front-end for YouTube with subscriptions, playlists, and an API—without Google accounts, ads, or tracking.

Etherpad
Real-time collaborative text editor with plugin extensibility
Etherpad is a web-based real-time collaborative editor with chat, rich-text formatting, and a plugin framework for customization and integrations.
Lila (lichess.org)
Online chess server for real-time play, analysis, and tournaments
Lila is the open source server behind lichess.org, providing real-time chess, puzzles, analysis, tournaments, teams, and community features via web and mobile clients.

Linkwarden
Self-hosted collaborative bookmark manager with archiving and annotation
Self-hosted collaborative bookmark manager with reader mode, highlights, tagging, full-text search, and automatic webpage preservation as screenshots and PDFs.


n.eko (Neko)
Self-hosted virtual browser and shared desktop via WebRTC
Neko is a self-hosted virtual browser/desktop streamed over WebRTC, enabling low-latency remote access and multi-user collaborative sessions in Docker.

ActivityWatch
Privacy-first automated time tracker for desktop and mobile
Open-source, privacy-first automated time tracker with local storage, extensible watchers, and dashboards for analyzing app, browser, and coding activity.


EMQX
Scalable MQTT broker and real-time messaging platform for IoT
EMQX is a high-performance MQTT broker and IoT messaging platform with clustering, security controls, a SQL rules engine, and integrations to databases and event systems.
