Self-hosted projects tagged “API”
431 open source projects with this tag
431 services found
Cerbos
Context-aware authorization and access control policy engine
Cerbos is a scalable, language-agnostic authorization layer for defining and evaluating context-aware access control policies via a dedicated Policy Decision Point (PDP)...

Baserow
Open-source no-code database and application builder
Baserow is an open-source Airtable alternative to build databases, views, forms, automations, dashboards, and internal apps with an API-first platform.

Wakapi
Self-hosted WakaTime-compatible backend for coding statistics
Minimalist, self-hosted WakaTime-compatible backend to track coding time with dashboards, leaderboards, badges, reports, and a REST API.

Fider
Feedback portal for feature requests, suggestions, and voting
Open-source feedback portal to collect ideas, run feature voting, discuss requests, and prioritize product improvements with notifications, tags, and integrations.

FreeScout
Self-hosted help desk and shared inbox for email-based support
Free, self-hosted help desk and shared mailbox for managing support email, conversations, tickets, and team workflows as a Zendesk/Help Scout alternative.
Stringer
A self-hosted RSS reader with a clean, distraction-free interface
Stringer is a self-hosted RSS reader built on Ruby on Rails with PostgreSQL, offering keyboard shortcuts and a Fever-compatible API for use with supported mobile clients.

Easy!Appointments
Self-hosted web appointment scheduling and booking system
Open source appointment scheduler for customer bookings, provider management, and Google Calendar sync, deployable on your own PHP/MySQL server.

Judge0 CE
Sandboxed online code execution system with a JSON API
Judge0 CE is an open-source, sandboxed online code execution system with an HTTP JSON API for running untrusted code in many programming languages at scale.

Agenta
Open-source LLMOps platform for prompts, evals, and observability
Agenta is an open-source LLMOps platform with a prompt playground, prompt/version management, LLM evaluation, and production observability for LLM apps.

Papra
Minimalistic document management and archiving platform
Minimalistic document management and archiving platform for long-term storage, full-text search, tagging, and automated ingestion via email or folders.

bitmagnet
Self-hosted BitTorrent DHT crawler, indexer, and torrent search engine
bitmagnet is a self-hosted BitTorrent indexer that crawls the DHT, classifies torrent metadata, and provides search via a web UI, GraphQL API, and Torznab for Servarr.
YaCy
Distributed P2P web search engine and intranet search appliance
YaCy is a self-hostable search engine with crawler and indexing, supporting decentralized P2P search, standalone search portals, and intranet/file search.

Tolgee
Web-based localization and translation management platform
Open-source localization platform with in-app translation, collaborative workflows, and APIs/CLI to manage multilingual app strings, screenshots, and translations.

Shaarli
Minimalist, database-free personal bookmarking and link sharing
Self-hosted, single-user bookmark manager and link sharing app with tags, search, RSS/Atom feeds, REST API, and plugins—using file-based storage (no database).

Ampache
Web-based audio and video streaming server and media library
Ampache is a web-based audio and video streaming app and file manager for accessing and streaming your organized music and video collection from almost any device.

yarr
Web-based RSS feed aggregator with an embedded SQLite database
yarr is a lightweight, self-hostable RSS reader and feed aggregator delivered as a single binary with an embedded SQLite database and optional desktop tray UI.

Feedbin
Web-based RSS reader with search, full-text and automation
Feedbin is a web-based RSS reader for organizing and reading feeds with full-text extraction, powerful search, filtering actions, and a REST-like API for clients.

Pimcore
Open core platform for PIM/MDM, DAM, CMS/DXP, CDP, and commerce
Pimcore is an open core data and experience management platform combining PIM/MDM, DAM, CMS/DXP, CDP and digital commerce with extensible APIs and modeling tools.

AzuraCast
Open-source web radio management suite for automated streaming
Self-hosted web radio platform for station management, AutoDJ, live DJs, multi-station hosting, analytics and Docker-based deployment.


pyLoad
Web-based download manager with a plugin-driven hoster ecosystem
Self-hosted download manager with a web UI, link decryption, and plugin-based support for many one-click hosters and file sources.

osTicket
Open source web-based customer support ticketing system
osTicket is an open source help desk and ticketing system that manages support requests from email, web forms, phone, and API in a multi-agent web interface.
bknd
Lightweight backend platform with data, auth, media, and workflows
bknd is a lightweight Firebase/Supabase alternative that provides a modular backend with REST API, admin UI, auth, media, and workflows, deployable across many JS runtime...


Hi.Events
Open-source event ticketing and management platform
Open-source platform for event management, online ticket sales, and attendee check-in with branded event pages, promo codes, analytics, and Stripe payouts.

Tailchat
Extensible team chat platform with plugins, bots, and roles
Tailchat is an open source team chat and collaboration platform with a strong plugin system, bot integrations, multi-group workspaces, and RBAC permissions.


Bigcapital
Open-source accounting and inventory software for SMBs
Self-hosted open-source accounting and inventory software with double-entry bookkeeping, invoicing, expenses, multi-currency support, and financial reporting.

LimeSurvey
Open-source web platform for surveys, questionnaires, and forms
LimeSurvey is an open-source survey and form builder for creating, distributing, and analyzing questionnaires with advanced logic, multilingual support, and strong privac...

Ever Gauzy
Open-source ERP, CRM, HRM, ATS, and project management platform
Ever Gauzy is an open-source business management suite combining ERP, CRM, HRM/ATS, and project & time tracking with a web UI and headless APIs.

Vikunja
Open-source to-do and task management app for teams
Vikunja is an open-source to-do and task management app with projects, sharing, assignments, and multiple views like list, Kanban, Gantt, and table.

wanderer
Self-hosted trail database for planning and searching GPS tracks
Self-hosted trail catalog to plan routes, upload GPX/GPS tracks, add metadata, and search, filter, and share trails with optional federation.


Pinry
Tiling board to save, tag, and share media and links
Pinry is an open-source tiling image board to save, tag, and share images, videos, and web pages, with multi-user support and a full API.