All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
Sort:Health Score
Sanity
CMS
Open-source headless CMS with a fully customizable React Studio, real-time collaborative editing, structured content modeling, and GROQ query language
SigNoz
Analytics · Monitoring
Self-host your entire observability stack — logs, metrics, traces, and LLM monitoring — in one OpenTelemetry-native platform, without the Datadog bill.
SillyTavern
AI Assistants
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.
TinaCMS
CMS
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.
twenty
CRM
The open-source CRM you build, ship, and version like the rest of your stack — with customizable objects, AI agents, and a TypeScript SDK.
agenta
AI Development · Developer Tools · Devops
The open-source LLMOps platform unifying prompt engineering, evaluation, and observability for teams building reliable LLM applications.
AnythingLLM
AI Assistants · Automation · Developer Tools
The all-in-one AI platform for private document chat, no-code agents, and local LLMs with zero setup friction.
Bigcapital
Invoicing Finance
Self-hostable double-entry accounting platform with invoicing, inventory, multi-currency, and real-time financial reporting for small and medium businesses.
Checkmate
Analytics · Devops · Monitoring
Self-hosted uptime and infrastructure monitoring with multi-protocol checks, global geo-coverage, and beautiful real-time dashboards.
Flagsmith
Ab Testing Experimentation · Developer Tools · Devops
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.
Fleetbase
Logistics
Modular open-source logistics and supply chain operating system
Grist
Databases · No Code Platforms
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.
Healthchecks
Devops · Monitoring
Open-source cron job and background task monitoring that alerts you when your scheduled jobs go silent.
homepage
Monitoring · Productivity
A fast, fully static, and secure self-hosted startpage with Docker service discovery and integrations for over 160 services.
Infisical
Devops · Security
The open-source platform for secrets, certificates, privileged access, and AI agent security — all in one self-hostable system.
KeystoneJS
CMS · Developer Tools
The superpowered headless CMS for developers built with GraphQL and React
Logto
Authentication
Open-source auth infrastructure for SaaS and AI apps with OIDC, SAML, and RBAC
NocoDB
Databases · Low Code Platforms · No Code Platforms
Turn any SQL database into a collaborative no-code spreadsheet with automatic REST APIs and real-time views.
Notesnook
File Storage · Note Taking · Security
End-to-end encrypted, open-source note-taking where your data stays yours — even from the server.
Open WebUI
AI Agents · AI Assistants
The extensible, privacy-first AI platform that runs Ollama, OpenAI, and any LLM backend behind a polished, feature-packed web interface.
OpenHands
AI Code Assistants · AI Development
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.
OpenReplay
Analytics
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.
Outline
Collaboration · Knowledge Management
A fast, real-time collaborative knowledge base for growing teams built on React, Node.js, and ProseMirror.
Paperless-ngx
Bookmarks Archiving
Turn your paper pile into a searchable digital archive with OCR, AI classification, and automated workflows — all running on your own server.