Self-hosted projects tagged “REST API

344 open source projects with this tag

344 services found

Ollama

Ollama

Run and manage large language models locally with an API

163.4k
14.7k
Last commit: 14h ago

Ollama is a local LLM runtime that lets you pull, run, and customize models, offering a CLI and REST API for chat, generation, and embeddings.

Alternative to:
OpenAI API
OpenAI API
+15
Open WebUI

Open WebUI

Extensible, offline-capable web interface for LLM interactions

124.9k
17.7k
Last commit: 2d ago

Feature-rich, self-hosted AI interface that integrates Ollama and OpenAI-compatible APIs, offers RAG, vector DB support, image tools, RBAC and observability.

Alternative to:
Open WebUI Cloud
Open WebUI Cloud
+19
Supabase

Supabase

Open source Postgres backend platform with auth, APIs, storage, and realtime

98.2k
11.6k
Last commit: 8h ago

Supabase is an open source Postgres development platform providing authentication, auto-generated REST/GraphQL APIs, realtime subscriptions, edge functions, file storage,...

Alternative to:
Firebase
Firebase
+10
Home Assistant

Home Assistant

Open-source home automation platform prioritizing local control

85.1k
36.8k
Last commit: 7h ago

Open-source platform to control smart home devices, build automations and dashboards, with broad third-party integrations and local-first privacy.

Alternative to:
Google Home
Google Home
+15
Hoppscotch Community Edition

Hoppscotch Community Edition

Open-source API client for REST, GraphQL, WebSocket and more

77.9k
5.6k
Last commit: 20d ago

Hoppscotch Community Edition is an open-source API development and testing tool for REST, GraphQL, WebSocket, SSE, MQTT, and Socket.IO with collections and environments.

Alternative to:
Postman
Postman
+9
Stirling PDF

Stirling PDF

Self-hosted PDF editing, conversion, OCR, and automation platform

74.6k
6.3k
Last commit: 7h ago

Open-source PDF platform to edit, convert, OCR, sign, redact, and automate PDF workflows via a web UI and REST API.

Alternative to:
Adobe Acrobat
Adobe Acrobat
+19
Strapi

Strapi

Open-source Node.js headless CMS for REST and GraphQL APIs

71.4k
9.5k
Last commit: 10h ago

Open-source headless CMS for building customizable content APIs with an admin UI, supporting REST/GraphQL and multiple databases.

Alternative to:
Strapi Cloud
Strapi Cloud
+16
Caddy

Caddy

Extensible web server and reverse proxy with automatic HTTPS

70.4k
4.7k
Last commit: 14h ago

Caddy is a fast, extensible Go web server and reverse proxy with automatic HTTPS (ACME), HTTP/1.1, HTTP/2, and HTTP/3 support, and a JSON config API.

Alternative to:
Caddy Cloud
Caddy Cloud
+8
Prometheus

Prometheus

Monitoring system and time-series database for metrics and alerting

62.9k
10.2k
Last commit: 9h ago

Prometheus is an open-source monitoring and time-series database for collecting metrics, querying with PromQL, and alerting on system and application health.

Alternative to:
Datadog Cloud Monitoring
Datadog Cloud Monitoring
+17
NocoDB

NocoDB

No-code spreadsheet interface for SQL databases with APIs

62.2k
4.6k
Last commit: 10h ago

Open-source Airtable alternative that turns Postgres/MySQL/SQLite into a no-code spreadsheet UI with views, permissions, integrations, and REST APIs.

Alternative to:
Airtable
Airtable
+10
Memos

Memos

Privacy-first self-hosted note-taking and knowledge base

57.2k
4.1k
Last commit: 9h ago

Memos is a lightweight, privacy-first self-hosted note-taking service with Markdown, fast search, and sharing features for personal notes, wikis, and team knowledge.

Alternative to:
Memos Cloud
Memos Cloud
+19
PocketBase

PocketBase

Lightweight open-source realtime backend with embedded SQLite

56.4k
3.1k
Last commit: 4d ago

Open-source Go backend providing embedded SQLite, realtime (SSE) subscriptions, auth (JWT/OAuth2), file storage, admin UI and REST-style APIs for web and mobile apps.

Alternative to:
PocketBase Cloud
PocketBase Cloud
+17
Meilisearch

Meilisearch

Fast search engine API with full-text, vector, and hybrid search

56.1k
2.4k
Last commit: 13h ago

Meilisearch is a lightning-fast search engine API for apps and websites, offering typo-tolerant full-text search plus vector and AI-ready hybrid retrieval.

Alternative to:
Algolia
Algolia
+16
Gitea

Gitea

Self-hosted Git hosting with code review, issues, and CI/CD

53.9k
6.4k
Last commit: 8h ago

Gitea is a lightweight, self-hosted Git service with repositories, pull requests, issues, wiki, packages, and built-in CI/CD via Actions and runners.

Alternative to:
GitHub
GitHub
+6
Mastodon

Mastodon

Open-source federated microblogging social network server

49.7k
7.4k
Last commit: 9h ago

Mastodon is an open-source, ActivityPub-compatible social network server for microblogging, offering federated timelines, moderation tools, media support, and APIs.

Alternative to:
Threads
Threads
+7
Jellyfin

Jellyfin

Self-hosted media server for managing and streaming your library

48.8k
4.5k
Last commit: 4d ago

Jellyfin is a free, self-hosted media server to organize, manage, and stream movies, TV, music, and photos to web, mobile, and TV clients.

Alternative to:
Plex
Plex
+19
Gogs

Gogs

A painless self-hosted Git service.

47.6k
5.1k
Last commit: 6d ago

Lightweight, open source self-hosted Git service designed for easy installation across platforms.

Alternative to:
GitHub
GitHub
+6
Discourse

Discourse

Modern discussion forum and community platform

46.4k
8.8k
Last commit: 8h ago

Discourse is open-source forum software for community discussion, support, and knowledge sharing, with moderation tools, customization, and built-in chat.

Alternative to:
Flarum Cloud
Flarum Cloud
+11
LocalAI

LocalAI

OpenAI-compatible local AI inference server and API

43.1k
3.6k
Last commit: 8h ago

Run LLMs, image, and audio models locally with an OpenAI-compatible API, optional GPU acceleration, and a built-in web UI for managing and testing models.

Alternative to:
OpenAI API
OpenAI API
+19
RSSHub

RSSHub

RSS feed generator for websites and platforms without RSS

42.1k
9.3k
Last commit: 10h ago

RSSHub generates RSS/Atom/JSON feeds for thousands of sites and services that don’t provide feeds, exposing them as subscribable endpoints you can self-host.

Alternative to:
RSS.app
RSS.app
+1
Payload

Payload

TypeScript headless CMS and app framework for Next.js

40.8k
3.4k
Last commit: 10h ago

Payload is an open-source, TypeScript-first headless CMS for Next.js with an extensible admin UI, auth, drafts, access control, and APIs for building fullstack apps.

Alternative to:
Payload CMS Cloud
Payload CMS Cloud
+16
Hyperswitch

Hyperswitch

Open-source payment orchestrator and modular payments switch

40.7k
4.6k
Last commit: 9h ago

Hyperswitch is an open-source payments switch and orchestrator that connects multiple payment processors through a single API, with modules for routing, vaulting, retries...

Alternative to:
Spreedly
Spreedly
+8
Appsmith

Appsmith

Open-source low-code platform for internal tools and dashboards

39.2k
4.5k
Last commit: 2d ago

Build and deploy internal tools, admin panels, and dashboards with a low-code UI builder that connects to databases and APIs and supports JavaScript logic and Git workflo...

Alternative to:
Retool
Retool
+14
Halo

Halo

Extensible open-source website builder and CMS

38k
10.2k
Last commit: 11d ago

Halo is an open-source CMS and site builder with themes, plugins, an editor, backups, REST APIs, and optional AI extensions for content and knowledge sites.

Alternative to:
WordPress.com
WordPress.com
+18
Mattermost

Mattermost

Secure, self-hosted team collaboration and messaging platform.

35.5k
8.4k
Last commit: 8h ago

Open-source, self-hosted messaging platform for secure team collaboration with real-time chat, audio calls, screen sharing, and integrations.

Alternative to:
Slack
Slack
+19
Trilium Notes

Trilium Notes

Hierarchical note-taking and personal knowledge base app

34.8k
2.3k
Last commit: 1d ago

Open-source hierarchical notes and personal knowledge base with rich editing, full-text search, encryption, scripting, and optional self-hosted sync and web access.

Alternative to:
Evernote
Evernote
+18
Directus

Directus

Headless CMS and instant APIs for SQL databases

34.3k
4.6k
Last commit: 7h ago

Directus turns any SQL database into a headless CMS with an admin app, role-based access control, and instant REST and GraphQL APIs for custom applications.

Alternative to:
Directus Cloud
Directus Cloud
+19
Medusa

Medusa

Open-source, headless ecommerce backend built for customization.

32.1k
4.1k
Last commit: 1d ago

Open-source, API-first commerce backend with modular architecture for custom storefronts and marketplaces.

Alternative to:
Medusa Cloud
Medusa Cloud
+15
Medusa

Medusa

Modular, headless commerce platform and backend framework

32.1k
4.1k
Last commit: 1d ago

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

Alternative to:
Medusa Cloud
Medusa Cloud
+8
Glances

Glances

Cross-platform system monitoring tool with TUI, Web UI, and APIs

31.8k
1.7k
Last commit: 15h ago

Glances is a cross-platform system monitoring tool providing a terminal dashboard, web UI, and REST/XML-RPC APIs for local or remote monitoring and exporting metrics.

Alternative to:
Netdata Cloud
Netdata Cloud
+11