All Open Source Apps

Open source end-to-end encrypted messaging for teams and enterprises — self-host for complete control over your communications and data.

Open-source AI automation platform that converts 280+ workflow integrations into MCP servers for LLMs, with no-code builders and TypeScript extensibility.

Open-source backend platform with Auth, Databases, Storage, Functions, Messaging, Realtime, and Sites — deploy via Docker or use Appwrite Cloud.

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.

Build AI agents, automations, and internal apps on a single open-source platform with full self-hosting control.

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

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

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.

Visual LLM workflow platform with RAG pipelines, agent capabilities, and model management for building production AI applications.

Open source feature flags, A/B testing, and warehouse-native experimentation that queries your existing data infrastructure—no data movement required.

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

Complete open-source HRMS for employee lifecycle, attendance, payroll, and performance — built on Frappe Framework with a mobile PWA.

Open source AI engineering platform for LLM observability, prompt management, evaluation, and debugging — self-host in minutes or use Langfuse Cloud.

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.

Your Chief Agent Operator — build, schedule, and collaborate with an entire AI team in one self-hostable workspace.

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

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.

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

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

The open-source, Next.js-native headless CMS that lives inside your /app folder and gives you a full TypeScript backend instantly.

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.

The agentic social media scheduler — AI-powered content creation, 33-platform posting, and team workflows, all self-hosted.

Open-source headless CMS with a fully customizable React Studio, real-time collaborative editing, structured content modeling, and GROQ query language

Self-host your entire observability stack — logs, metrics, traces, and LLM monitoring — in one OpenTelemetry-native platform, without the Datadog bill.