All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
Sort:Health Score
Hoppscotch
Developer Tools
A lightweight, offline-capable API development ecosystem for testing HTTP, GraphQL, WebSocket, MQTT, and SSE endpoints across web, desktop, and CLI.
Langfuse
AI Development · Monitoring
Open source AI engineering platform for LLM observability, prompt management, evaluation, and debugging — self-host in minutes or use Langfuse Cloud.
LobeHub
AI Assistants · Automation · Productivity
Your Chief Agent Operator — build, schedule, and collaborate with an entire AI team in one self-hostable workspace.
MentraOS
AI Development · Developer Tools
The open source operating system and SDK that lets developers build one app and run it across smart glasses from Even Realities, Vuzix, Mentra Live, and more.
Payload CMS
Blogging · CMS · Developer Tools
The open-source, Next.js-native headless CMS that lives inside your /app folder and gives you a full TypeScript backend instantly.
Postiz
Automation · Social Media
The agentic social media scheduler — AI-powered content creation, 33-platform posting, and team workflows, all self-hosted.
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.
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.
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.
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.