Directory

All Open Source Apps

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

746 apps
Updated continuously
TypeScript
98%
Apache 2.0

TinaCMS

CMS

13,797

An open-source, Git-backed headless CMS that gives editors a live visual editing UI over Markdown, MDX, JSON, and YAML content while developers keep everything in version control.

View details
92
Repo Health
74
Technical
59
Dependency
Built with
TypeScript 98%
Updated 1 weeks ago
TypeScript
81%
Other

twenty

CRM

56,777

The open-source CRM you build, ship, and version like the rest of your stack — with customizable objects, AI agents, and a TypeScript SDK.

View details
92
Repo Health
82
Technical
64
Dependency
Built with
TypeScript 81%
MDX 16%
Updated 1 weeks ago
TypeScript
59%
Other

agenta

AI Development · Developer Tools · Devops

4,752

The open-source LLMOps platform unifying prompt engineering, evaluation, and observability for teams building reliable LLM applications.

View details
91
Repo Health
77
Technical
67
Dependency
Built with
TypeScript 59%
Python 38%
Updated 1 weeks ago
TypeScript
97%
AGPL 3.0

Bigcapital

Invoicing Finance

3,893

Self-hostable double-entry accounting platform with invoicing, inventory, multi-currency, and real-time financial reporting for small and medium businesses.

View details
91
Repo Health
77
Technical
61
Dependency
Built with
TypeScript 97%
Updated 1 weeks ago
TypeScript
98%
AGPL 3.0

Checkmate

Analytics · Devops · Monitoring

10,808

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 1 weeks ago
Python
63%
BSD 3

Flagsmith

Ab Testing Experimentation · Developer Tools · Devops

6,550

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
91
Repo Health
82
Technical
63
Dependency
Built with
Python 63%
TypeScript 32%
Updated 1 weeks ago
TypeScript
83%
Apache 2.0

Grist

Databases · No Code Platforms

11,783

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
66
Dependency
Built with
TypeScript 83%
Python 11%
Updated 1 weeks ago
Python
66%
BSD 3

Healthchecks

Devops · Monitoring

10,328

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

View details
91
Repo Health
85
Technical
79
Dependency
Built with
Python 66%
HTML 20%
Updated 1 weeks ago
TypeScript
97%
Other

Infisical

Devops · Security

29,257

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
65
Dependency
Built with
TypeScript 97%
Updated 1 weeks ago
TypeScript
99%
MIT

KeystoneJS

CMS · Developer Tools

9,974

The superpowered headless CMS for developers built with GraphQL and React

View details
91
Repo Health
81
Technical
64
Dependency
Built with
TypeScript 99%
Updated 1 weeks ago
TypeScript
97%
MPL 2.0

Logto

Authentication

14,552

Open-source auth infrastructure for SaaS and AI apps with OIDC, SAML, and RBAC

View details
91
Repo Health
83
Technical
63
Dependency
Built with
TypeScript 97%
Updated 1 weeks ago
TypeScript
65%
Other

NocoDB

Databases · Low Code Platforms · No Code Platforms

64,974

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 1 weeks ago
TypeScript
85%
GPL 3.0

Notesnook

File Storage · Note Taking · Security

14,593

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 1 weeks ago
Python
37%
Other

Open WebUI

AI Agents · AI Assistants

152,062

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 1 weeks ago
TypeScript
95%
Other

OpenHands

AI Code Assistants · AI Development

87,931

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 95%
Updated 1 weeks ago
TypeScript
55%
Other

OpenReplay

Analytics

12,852

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 55%
Go 12%
Python 10%
Updated 1 weeks ago
TypeScript
97%
Other

Outline

Collaboration · Knowledge Management

40,542

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 97%
Updated 1 weeks ago
Python
62%
GPL 3.0

Paperless-ngx

Bookmarks Archiving

45,121

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 62%
TypeScript 29%
Updated 1 weeks ago
Java
92%
Apache 2.0

QuestDB

Analytics · Databases

17,321

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
68
Dependency
Built with
Java 92%
Updated 1 weeks ago
TypeScript
96%
AGPL 3.0

Rallly

Scheduling

5,256

Self-hostable group scheduling polls that eliminate back-and-forth emails and find the best meeting time for everyone.

View details
91
Repo Health
75
Technical
67
Dependency
Built with
TypeScript 96%
Updated 1 weeks ago
Ruby
64%
BSD 3

Spree Commerce

CRM · Ecommerce · Marketing

15,697

Open-source headless eCommerce platform with a REST API, TypeScript SDK, and Next.js storefront for B2B, cross-border, and marketplace commerce — no vendor lock-in, no platform fees.

View details
91
Repo Health
84
Technical
81
Dependency
Built with
Ruby 64%
TypeScript 35%
Updated 1 weeks ago
TypeScript
91%
MIT

Super Productivity

Productivity · Project Management

22,023

A privacy-respecting, local-first task manager with built-in timeboxing, Pomodoro timer, and deep integrations for Jira, GitHub, GitLab, and CalDAV — no accounts, no data collection, ever.

View details
91
Repo Health
81
Technical
72
Dependency
Built with
TypeScript 91%
Updated 1 weeks ago
Java
97%
Other

SuperTokens

Authentication · Security

15,299

Open-source authentication platform you self-host, giving you complete control over user data with zero vendor lock-in.

View details
91
Repo Health
76
Technical
72
Dependency
Built with
Java 97%
Updated 1 weeks ago
TypeScript
56%
Other

Tolgee

Developer Tools

4,100

In-context localization platform that lets developers and translators edit app strings directly in the running application, with AI-powered machine translation and framework SDKs for React, Angular, Vue, and Svelte.

View details
91
Repo Health
84
Technical
66
Dependency
Built with
TypeScript 56%
Kotlin 43%
Updated 1 weeks ago

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