Self-hosted projects tagged “API”

DOMjudge is an automated jury system for programming contests, providing submissions, judging, scoreboards, and admin tools for ICPC-style events.

GPL-2.0Actively maintained

Alternative to:

CTFd Cloud+1

Self-hosted, principles-first finance tracker for income, expenses, accounts, and investments with multi-currency support, automation-ready API, and DCA tracking.

AGPL-3.0Actively maintained

Alternative to:

Mint (Intuit Mint)+19

Bencher is a continuous benchmarking suite with a CLI, API server, and web console to track benchmark results over time and catch performance regressions in CI.

Actively maintained

Alternative to:

CodSpeed+1

Thelia is an open-source e-commerce platform built on Symfony for creating and managing customizable online stores, content, and integrations via APIs and modules.

GPL-3.0Actively maintained

Alternative to:

PrestaShop+5

Self-hosted web app to generate, manage and distribute mTLS client and server certificates with OIDC auth, email alerts and a REST API.

GPL-3.0Actively maintained

Alternative to:

Venafi TLS Protect+5

Self-hosted, federated catalog and social tracker for books, movies, TV, music, podcasts, games, and performances with ratings, reviews, lists, and ActivityPub.

AGPL-3.0Actively maintained

Alternative to:

BookWyrm+7

Decypharr provides a qBittorrent-compatible API and web UI for managing torrents via multiple debrid providers, designed to work with Sonarr/Radarr and other *Arr apps.

MITActively maintained

Alternative to:

Real-Debrid+5

A Rust-based reverse proxy that aggregates multiple Jellyfin servers into a single unified interface with unified libraries, direct playback, and user mapping.

GPL-2.0Actively maintained

Alternative to:

Plex+2

phpList is an open source email marketing manager for newsletters and campaigns, with subscriber management, segmentation, scheduling, bounce handling, and analytics.

AGPL-3.0Actively maintained

Alternative to:

Mailchimp+14

Self-hosted audiobook manager that searches, downloads, tracks, and organizes audiobooks from torrents and Usenet with rich metadata and a responsive web UI.

Actively maintained

Alternative to:

Plex+3

wastebin is a minimal, self-hostable pastebin with a Rust/axum backend, SQLite storage, syntax highlighting, optional encryption, and expiration/burn-after-read controls.

MITActively maintained

Alternative to:

Pastebin+4

Self-hosted IPTV M3U/Xtream playlist editor with XMLTV EPG management, channel/series tools, Xtream API output, and automations like scripts, webhooks, and email.

Actively maintained

Alternative to:

IPTV Editor+1

Tiny Tiny RSS (tt-rss) is a self-hosted, web-based RSS/Atom reader and feed aggregator with filtering, tagging, and a plugin system.

GPL-3.0Actively maintained

Alternative to:

Feedly+8

Self-hosted one-time secret sharing service that encrypts secrets in the browser with AES-256 and deletes them after the first read.

Apache-2.0Actively maintained

Alternative to:

Privnote+3

Managarr is a Rust-based TUI and CLI to manage Servarr apps like Radarr and Sonarr, enabling library management and automation from the terminal.

Open-source digital newsroom platform for news creation, curation, workflow, and multi-channel distribution, built around an API-centric headless CMS.

AGPL-3.0Actively maintained

Alternative to:

Arc XP+13

Cockpit is an API-first, self-hostable headless CMS for managing structured content, assets, and localization with REST and GraphQL APIs.

Actively maintained

Alternative to:

Contentful+16

Monitors Plex watchlists in real time and automates requests to Sonarr and Radarr with routing rules, approvals, quotas, and notifications.

Nextcloud Notes is a distraction-free note-taking app with Markdown support, favorites, and a REST API. Notes are stored as files in your Nextcloud for easy syncing.

AGPL-3.0Actively maintained

Alternative to:

Simplenote+15

Xibo is an open source digital signage platform with a web-based CMS for creating, scheduling, and managing content across one or many display screens.

Self-hosted web app that removes background music and reduces noise from videos or audio (including URLs), using FFmpeg and DeepFilterNet-based enhancement.

MITLikely dormant

Alternative to:

Adobe Acrobat+8

Web-based “time machine” for Home Assistant: browse YAML snapshots, view diffs, and restore individual automations, scripts, dashboards, ESPHome and packages.

MITActively maintained

Alternative to:

Acronis Cyber Protect+13

Self-hosted Ruby on Rails web interface to browse and manage Docker Registry (HTTP API v2) repositories, tags, and manifests, with optional tag deletion.

Lightweight audiobook request and wishlist app for Plex, Audiobookshelf, and Jellyfin, with Audible search, user roles, notifications, and optional Prowlarr auto-download.

Unified web UI and REST API to process, review, and train facial recognition images across multiple detection backends, with MQTT and NVR integrations.

MITActively maintained

Alternative to:

Ring Protect+10

Mozilla Accounts (FxA) is an account and authentication service used by Mozilla clients, providing login, session management, and account-related APIs for Mozilla products.

MPL-2.0Actively maintained

Alternative to:

Auth0+15

Open-source, non-custodial crypto payment gateway for e-commerce and services. Invoice-based API, webhooks, plugins, multi-currency support and multipayouts.

GPL-3.0Actively maintained

Alternative to:

Coinbase Commerce+8

Web app that recommends artists based on a Lidarr library, using Last.fm for discovery and optionally adding recommended artists to Lidarr.

MITActively maintained

Alternative to:

Last.fm+3

Koha is a free and open source integrated library system (ILS) for managing library collections, cataloging, circulation, patrons, and online public access.

GPL-3.0Actively maintained

Alternative to:

ByWater Solutions (Hosted Koha)+6

Self-hosted web-based amateur radio logging app for QSOs, LoTW uploads, award tracking, and integrations with CAT and digital-mode tools.

MITActively maintained

Alternative to:

DXLab Suite+1