Directory

All Open Source Apps

Every app scored on repo health, technical quality, and dependency risk — before you install anything.

745 apps
Updated continuously
Python
46%
Other

Redash

Analytics · Data Engineering

28,817

Redash lets anyone connect to 35+ SQL and NoSQL data sources, write a query in the browser, and turn the result into a shared dashboard — no separate BI suite required.

View details
92
Repo Health
74
Technical
60
Dependency
Built with
Python 46%
JavaScript 30%
TypeScript 17%
Updated today
Java
46%
Other

Stirling PDF

Digital Signiture · Productivity

93,148

The open-source PDF platform you can run anywhere — edit, convert, sign, and automate PDFs without sending files to external servers.

View details
92
Repo Health
86
Technical
71
Dependency
Built with
Java 46%
TypeScript 45%
Updated today
Python
79%
Apache 2.0

changedetection.io

Monitoring

34,605

Self-hosted website change detection with AI-powered smart alerts, browser automation, price tracking, and 85+ notification channels.

View details
91
Repo Health
80
Technical
68
Dependency
Built with
Python 79%
Updated 3 days ago
Python
70%
Apache 2.0

GPT Researcher

AI Assistants · Productivity

29,650

The pioneering open-source autonomous AI agent that conducts deep, multi-source research and produces citation-backed reports exceeding 2,000 words — faster and more reliably than any human researcher.

View details
91
Repo Health
91
Technical
63
Dependency
Built with
Python 70%
TypeScript 18%
Updated 2 days ago
JavaScript
99%
GPL 3.0

homepage

Monitoring · Productivity

32,888

A fast, fully static, and secure self-hosted startpage with Docker service discovery and integrations for over 160 services.

View details
91
Repo Health
86
Technical
71
Dependency
Built with
JavaScript 99%
Updated today
HTML
46%
LGPL-2.1

Horilla

ERP · Human Resources

1,437

Open-source HRMS covering recruitment, attendance, payroll, and biometrics in one self-hosted Django application.

View details
91
Repo Health
60
Technical
65
Dependency
Built with
HTML 46%
Python 38%
JavaScript 12%
Updated today
Python
37%
Other

Open WebUI

AI Agents · AI Assistants

153,390

The extensible, privacy-first AI platform that runs Ollama, OpenAI, and any LLM backend behind a polished, feature-packed web interface.

View details
91
Repo Health
75
Technical
66
Dependency
Built with
Python 37%
Svelte 34%
JavaScript 21%
Updated today
Python
63%
GPL 3.0

Paperless-ngx

Bookmarks Archiving

46,108

Turn your paper pile into a searchable digital archive with OCR, AI classification, and automated workflows — all running on your own server.

View details
91
Repo Health
88
Technical
67
Dependency
Built with
Python 63%
TypeScript 28%
Updated today
PHP
69%
AGPL 3.0

Pixelfed

Social Media

7,105

A decentralized, self-hosted photo sharing platform built on ActivityPub for the open Fediverse.

View details
91
Repo Health
68
Technical
65
Dependency
Built with
PHP 69%
Vue 22%
Updated yesterday
Java
93%
Apache 2.0

QuestDB

Analytics · Databases

17,360

A high-performance, open-source time-series database built for financial market data, IoT telemetry, and real-time analytics, combining a zero-GC Java/C++ core with SIMD-accelerated SQL and a WAL-to-Parquet storage engine.

View details
91
Repo Health
86
Technical
67
Dependency
Built with
Java 93%
Updated today
JavaScript
86%
AGPL 3.0

SillyTavern

AI Assistants

33,853

The power-user LLM frontend that unifies dozens of AI backends with a rich scripting engine, immersive Visual Novel mode, and a thriving extension ecosystem.

View details
91
Repo Health
71
Technical
67
Dependency
Built with
JavaScript 86%
Updated 5 days ago
JavaScript
56%
MIT

Uptime Kuma

Monitoring

91,888

Self-hosted monitoring for every service you run — 23 monitor types, 95 notification channels, live dashboards, and public status pages with no vendor lock-in.

View details
91
Repo Health
81
Technical
62
Dependency
Built with
JavaScript 56%
Vue 41%
Updated today
Rust
32%
Other

Windmill

Automation · Developer Tools

18,043

Turn scripts into webhooks, workflows, and auto-generated UIs — the fastest self-hostable workflow engine, 13x faster than Airflow.

View details
91
Repo Health
82
Technical
65
Dependency
Built with
Rust 32%
TypeScript 24%
Svelte 22%
Updated today
JavaScript
95%
MIT

AnythingLLM

AI Assistants · Automation · Developer Tools

66,533

The all-in-one AI platform for private document chat, no-code agents, and local LLMs with zero setup friction.

View details
90
Repo Health
78
Technical
64
Dependency
Built with
JavaScript 95%
Updated 2 days ago
JavaScript
99%
Other

ChartBrew

Analytics · Databases

4,063

Open-source reporting platform to build live dashboards from SQL, NoSQL, APIs, and SaaS tools with an AI assistant that creates charts from natural language.

View details
90
Repo Health
83
Technical
64
Dependency
Built with
JavaScript 99%
Updated 4 days ago
Python
63%
BSD 3

Flagsmith

Ab Testing Experimentation · Developer Tools · Devops

6,577

Open-source feature flagging, remote config, and A/B/multivariate testing platform for web, mobile, and server-side apps — self-host or use the hosted SaaS.

View details
90
Repo Health
82
Technical
63
Dependency
Built with
Python 63%
TypeScript 31%
Updated 2 days ago
Python
66%
BSD 3

Healthchecks

Devops · Monitoring

10,367

Open-source cron job and background task monitoring that alerts you when your scheduled jobs go silent.

View details
90
Repo Health
85
Technical
79
Dependency
Built with
Python 66%
HTML 20%
Updated 1 weeks ago
Rust
52%
Other

Jan

AI Assistants

44,680

Run LLMs 100% locally with full privacy, or connect to cloud AI — your machine, your data, your control.

View details
90
Repo Health
81
Technical
65
Dependency
Built with
Rust 52%
TypeScript 44%
Updated today
PHP
51%
MIT

Krayin CRM

CRM · Ecommerce

23,954

Free, open-source Laravel & Vue.js CRM for SMEs and enterprises to manage the complete customer lifecycle.

View details
90
Repo Health
68
Technical
70
Dependency
Built with
PHP 51%
Blade 43%
Updated 1 weeks ago
Rust
43%
Apache 2.0

LanceDB

AI Development · Databases

11,544

Open-source, embedded vector database built on the Lance columnar format for fast multimodal search across billions of vectors, backed by Y Combinator (W23).

View details
90
Repo Health
86
Technical
71
Dependency
Built with
Rust 43%
Python 25%
HTML 23%
Updated yesterday
Python
69%
MIT

Langflow

AI Agents · AI Development

155,319

Build, test, and deploy AI agents and RAG workflows visually with native API and MCP server export.

View details
90
Repo Health
85
Technical
65
Dependency
Built with
Python 69%
TypeScript 22%
Updated today
PHP
48%
AGPL 3.0

Leantime

Collaboration · Productivity · Project Management

11,672

Project management built for ADHD, autism, and dyslexia — simple as Trello, powerful as Jira

View details
90
Repo Health
68
Technical
65
Dependency
Built with
PHP 48%
CSS 20%
Blade 17%
Updated 4 days ago
Python
51%
AGPL 3.0

LearnHouse

CMS · Learning Management

2,301

Open-source LMS with AI tutoring, real-time collaboration boards, live code execution, and built-in course monetization — self-hosted in minutes.

View details
90
Repo Health
77
Technical
66
Dependency
Built with
Python 51%
TypeScript 48%
Updated yesterday
JavaScript
26%
AGPL 3.0

Omnivore

Bookmarks Archiving · Knowledge Management · Note Taking

16,265

Self-hosted read-it-later platform with highlights, newsletters, PDFs, and seamless Obsidian and Logseq integration.

View details
90
Repo Health
74
Technical
65
Dependency
Built with
JavaScript 26%
TypeScript 25%
HTML 19%
Updated yesterday

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