Directory

All Open Source Apps

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

749 apps
Updated continuously
TypeScript
98%
AGPL 3.0

Checkmate

Analytics · Devops · Monitoring

10,978

Self-hosted uptime and infrastructure monitoring with multi-protocol checks, global geo-coverage, and beautiful real-time dashboards.

View details
91
Repo Health
82
Technical
67
Dependency
Built with
TypeScript 98%
Updated 2 days ago
TypeScript
98%
Apache 2.0

Cline

AI Code Assistants

70,793

An open-source AI coding agent that lives in your editor and terminal — reads and edits your codebase, runs commands, browses the web, and requires human approval for every action by default.

View details
91
Repo Health
74
Technical
65
Dependency
Built with
TypeScript 98%
Updated yesterday
Go
75%
AGPL 3.0

Coder

Code Editors · Developer Tools · Devops

17,157

Self-hosted cloud development environments and AI coding agents — defined in Terraform, connected via WireGuard, automatically shut down when idle.

View details
91
Repo Health
90
Technical
66
Dependency
Built with
Go 75%
TypeScript 23%
Updated yesterday
Go
80%
Apache 2.0

Dolt

Data Engineering · Databases · Developer Tools

24,721

The SQL database you can branch, merge, diff, and clone — Git for your data, MySQL-compatible and ready for multi-agent AI workflows.

View details
91
Repo Health
9
Technical
65
Dependency
Built with
Go 80%
Shell 19%
Updated yesterday
TypeScript
82%
MIT

evidence

Analytics · Data Engineering

7,052

Turn SQL queries and markdown files into polished, interactive data apps and business intelligence reports — no drag-and-drop, no GUI, just code.

View details
91
Repo Health
79
Technical
64
Dependency
Built with
TypeScript 82%
Svelte 17%
Updated 2 days ago
TypeScript
83%
Apache 2.0

Grist

Databases · No Code Platforms

11,991

A modern relational spreadsheet that combines Python-powered formulas, drag-and-drop dashboards, and granular access controls in a self-hostable, SQLite-backed data platform.

View details
91
Repo Health
93
Technical
63
Dependency
Built with
TypeScript 83%
Python 11%
Updated 2 days ago
JavaScript
99%
GPL 3.0

homepage

Monitoring · Productivity

33,326

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 yesterday
TypeScript
68%
MIT

Hoppscotch

Developer Tools

80,676

A lightweight, offline-capable API development ecosystem for testing HTTP, GraphQL, WebSocket, MQTT, and SSE endpoints across web, desktop, and CLI.

View details
91
Repo Health
83
Technical
62
Dependency
Built with
TypeScript 68%
Vue 24%
Updated 2 days ago
HTML
45%
LGPL-2.1

Horilla

ERP · Human Resources

1,470

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

View details
91
Repo Health
60
Technical
64
Dependency
Built with
HTML 45%
Python 41%
JavaScript 11%
Updated 2 days ago
TypeScript
96%
Other

Infisical

Devops · Security

29,961

The open-source platform for secrets, certificates, privileged access, and AI agent security — all in one self-hostable system.

View details
91
Repo Health
84
Technical
64
Dependency
Built with
TypeScript 96%
Updated yesterday
Go
97%
MIT

Formance Ledger

Databases · Developer Tools · Invoicing Finance

1,448

The programmable open source core ledger for fintech — build money-moving applications with atomic multi-posting transactions, account-based modeling, and Numscript, a built-in DSL for financial logic.

View details
91
Repo Health
8
Technical
68
Dependency
Built with
Go 97%
Updated yesterday
Rust
78%
AGPL 3.0

Lemmy

Community · Social Media

14,644

Federated, self-hosted Reddit alternative with full community ownership and no corporate control.

View details
91
Repo Health
74
Technical
62
Dependency
Built with
Rust 78%
PLpgSQL 14%
Updated 2 days ago
C++
77%
GPL 3.0

Manticore Search

Search

12,067

An open-source, C++ search database positioned as a faster, lighter alternative to Elasticsearch — supporting full-text, SQL, JSON, and vector/embedding search over a MySQL-compatible protocol.

View details
91
Repo Health
70
Technical
78
Dependency
Built with
C++ 77%
Updated yesterday
Go
53%
MIT

memos

Note Taking

64,031

Open-source, self-hosted note-taking built for quick capture — Markdown-native, lightweight, and fully yours.

View details
91
Repo Health
78
Technical
65
Dependency
Built with
Go 53%
TypeScript 46%
Updated yesterday
Go
81%
GPL 3.0

Navidrome

File Storage · Music Audio

24,331

Run your own personal Spotify — stream your entire music collection from any device, anywhere, forever.

View details
91
Repo Health
81
Technical
66
Dependency
Built with
Go 81%
JavaScript 15%
Updated 2 days ago
TypeScript
65%
Other

NocoDB

Databases · Low Code Platforms · No Code Platforms

65,340

Turn any SQL database into a collaborative no-code spreadsheet with automatic REST APIs and real-time views.

View details
91
Repo Health
77
Technical
63
Dependency
Built with
TypeScript 65%
Vue 30%
Updated yesterday
TypeScript
85%
GPL 3.0

Notesnook

File Storage · Note Taking · Security

14,822

End-to-end encrypted, open-source note-taking where your data stays yours — even from the server.

View details
91
Repo Health
84
Technical
60
Dependency
Built with
TypeScript 85%
JavaScript 12%
Updated yesterday
Go
99%
Apache 2.0

Okteto

Developer Tools · Devops

3,554

Develop applications directly inside your Kubernetes cluster with real-time file sync and instant hot-reload — no more docker build/redeploy cycles.

View details
91
Repo Health
79
Technical
69
Dependency
Built with
Go 99%
Updated 2 days ago
TypeScript
96%
Apache 2.0

OneUptime

Monitoring

7,751

The complete open-source observability platform that replaces PagerDuty, Datadog, Sentry, and StatusPage with a single self-hostable system.

View details
91
Repo Health
81
Technical
65
Dependency
Built with
TypeScript 96%
Updated yesterday
TypeScript
92%
Other

OpenHands

AI Code Assistants · AI Development

91,695

The self-hosted developer control center for running AI coding agents — locally, in Docker, on VMs, or across cloud backends — with automation workflows for GitHub, Slack, and more.

View details
91
Repo Health
82
Technical
67
Dependency
Built with
TypeScript 92%
Updated 2 days ago
TypeScript
54%
Other

OpenReplay

Analytics

13,042

Self-hosted session replay and product analytics suite that lets you see exactly what users do on your web app — without sending data to third parties.

View details
91
Repo Health
77
Technical
66
Dependency
Built with
TypeScript 54%
Go 13%
Updated 2 days ago
PHP
62%
Other

OpnForm

Forms Surveys · Marketing

3,865

Build unlimited, embeddable forms with no code — powered by AI, logic rules, and real-time analytics

View details
91
Repo Health
75
Technical
65
Dependency
Built with
PHP 62%
Vue 28%
Updated 2 days ago
TypeScript
98%
Other

Outline

Collaboration · Knowledge Management

41,045

A fast, real-time collaborative knowledge base for growing teams built on React, Node.js, and ProseMirror.

View details
91
Repo Health
87
Technical
68
Dependency
Built with
TypeScript 98%
Updated yesterday
Python
63%
GPL 3.0

Paperless-ngx

Bookmarks Archiving

47,038

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 yesterday

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers