All Open Source Apps

A self-hostable AI second brain that chats with your documents, searches the web, builds custom agents, and runs entirely on your own LLM.

Open-source Mixpanel alternative with session replay, MCP integration, and privacy-first product analytics you fully control.

API-first collaborative spreadsheet-database platform that auto-generates REST APIs and lets teams build internal tools, CRMs, and dashboards without code.

A modern, self-hosted wiki platform built on Node.js with a rich plugin ecosystem for authentication, search, storage, and rendering that adapts to any team's infrastructure.

Preview and interact with your responsive web design across every device size simultaneously — no more manual resizing.

Self-hosted, open-source email API that automates DNS, manages SMTP delivery, and provides deep observability — replacing SES, Mailgun, and SendGrid with infrastructure you fully own.

Self-hosted, privacy-focused Linktree alternative with themes, analytics, and a drag-and-drop admin panel.

The open-source AI workspace that puts your data, your rules — with local LLMs, CRDT collaboration, and full self-hosting built in.

Embed security inside your product — detect threats, fraud, and abuse in real time at the application layer

Unified open-source APM that collects OpenTelemetry traces, metrics, and logs into a single self-hosted platform backed by ClickHouse.

High-performance, S3-compatible object storage built for AI/ML and analytics workloads — run it anywhere from a laptop to a petabyte-scale cluster.

Free, open-source stock market tracker with real-time data, watchlists, price alerts, and AI-powered market summaries.

One file manager for all your devices and clouds — powered by a Virtual Distributed File System built in Rust.

Open source invoicing and billing platform for freelancers and small businesses — create estimates, track expenses, accept Stripe payments, and run recurring invoices from your own server.

Self-hosted email server and marketing platform that gives you unlimited sending, full deliverability control, and AI-assisted campaigns without monthly fees.

All-in-one AI-powered business operations platform for freelancers and solo entrepreneurs to manage invoicing, time tracking, banking, and financial intelligence.

Open-source event tracker with real-time push notifications and action buttons for tech founders.

Self-hostable personal finance app that gives you full ownership of your financial data with a clean, minimal Rails-powered interface.

Open-source customer engagement platform for building visual, event-triggered messaging journeys across email, SMS, push, in-app, and webhooks.

Self-hosted no-code database and BaaS that lets you manage structured data visually with multi-database support, formula fields, and auto-generated OpenAPI endpoints.

Self-hosted form backend for static sites — one Go binary, one SQLite file, with spam quarantine, waitlists, webhooks, and email notifications.

A free, self-hostable Discord-compatible platform giving you full control over your chat, voice, and video community.

Find and analyze a person's digital footprint across 1000+ social media platforms using multi-layer detection, OCR, and metadata extraction.

Self-hosted, open-source project management with tasks, calendars, docs, and real-time team collaboration.