Directory

All Open Source Apps

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

746 apps
Updated continuously
Python
55%
Other

authentik

Authentication · Security

25,757

The self-hosted Identity Provider that replaces Okta, Auth0, and Entra ID with a unified SSO platform supporting SAML, OAuth2/OIDC, LDAP, RADIUS, and WebAuthn.

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92
Repo Health
81
Technical
66
Dependency
Built with
Python 55%
TypeScript 36%
Updated today
Python
100%
GPL 3.0

ComfyUI

AI Design Tools · AI Development

135,227

The most powerful node-based AI workflow engine for creating images, video, 3D models, and audio with full control over every generation step.

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92
Repo Health
81
Technical
75
Dependency
Built with
Python 100%
Updated yesterday
Python
83%
MIT

LiteLLM

AI Development · Developer Tools

59,740

Open source AI gateway and Python SDK that gives you one OpenAI-compatible interface to call 100+ LLM providers, with built-in routing, cost tracking, guardrails, and virtual keys.

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92
Repo Health
81
Technical
69
Dependency
Built with
Python 83%
TypeScript 12%
Updated today
Python
45%
GPL 3.0

MaxKB

AI Development · Knowledge Management

22,880

Build enterprise-grade AI agents with RAG, workflows & multi-modal support

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92
Repo Health
68
Technical
66
Dependency
Built with
Python 45%
Vue 37%
TypeScript 17%
Updated today
Ruby
62%
MIT

OnetimeSecret

Security

2,947

Generate self-destructing single-use links to share passwords and sensitive data without leaving traces in inboxes or chat logs.

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92
Repo Health
81
Technical
72
Dependency
Built with
Ruby 62%
TypeScript 25%
Updated today
Python
64%
Other

Onyx

AI Agents · AI Assistants · Knowledge Management

32,262

Self-hostable AI platform with agentic RAG, 50+ connectors, deep research, code execution, and support for every major LLM provider.

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92
Repo Health
83
Technical
68
Dependency
Built with
Python 64%
TypeScript 26%
Updated yesterday
Python
55%
Other

PostHog

Ab Testing Experimentation · Analytics · Developer Tools

39,974

The all-in-one open source product platform combining analytics, session replay, feature flags, error tracking, AI observability, and a built-in data warehouse in a single self-hostable stack.

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92
Repo Health
80
Technical
65
Dependency
Built with
Python 55%
TypeScript 36%
Updated today
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.

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

Stirling PDF

Digital Signiture · Productivity

93,140

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

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

changedetection.io

Monitoring

34,604

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

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91
Repo Health
80
Technical
68
Dependency
Built with
Python 79%
Updated 3 days ago
Java
96%
Apache 2.0

Copybara

Developer Tools

3,857

Google's internal tool, open-sourced, for transforming and moving code between repositories — keeping a confidential and public repo in sync, importing external contributions into an authoritative repo, or migrating code once.

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91
Repo Health
72
Technical
0
Dependency
Built with
Java 96%
Updated 3 days ago
Python
70%
Apache 2.0

GPT Researcher

AI Assistants · Productivity

29,649

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.

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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

32,887

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

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91
Repo Health
86
Technical
71
Dependency
Built with
JavaScript 99%
Updated today
Python
37%
Other

Open WebUI

AI Agents · AI Assistants

153,382

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

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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

46,107

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
Java
93%
Apache 2.0

QuestDB

Analytics · Databases

17,359

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.

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

SillyTavern

AI Assistants

33,851

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.

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

Uptime Kuma

Monitoring

91,883

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
63
Dependency
Built with
JavaScript 56%
Vue 41%
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.

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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

10,368

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
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
90
Repo Health
60
Technical
65
Dependency
Built with
HTML 46%
Python 38%
JavaScript 12%
Updated 2 days ago
Python
69%
MIT

Langflow

AI Agents · AI Development

155,313

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

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