All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
Sort:Health Score
Karakeep
Bookmarks Archiving
Self-hosted bookmark manager that captures links, notes, images, and PDFs with AI tagging, full-text search, and automatic archiving.
Omnivore
Bookmarks Archiving · Knowledge Management · Note Taking
Self-hosted read-it-later platform with highlights, newsletters, PDFs, and seamless Obsidian and Logseq integration.
ParadeDB
Analytics · Databases · Search
Born out of Y Combinator's S2023 batch, ParadeDB is a Postgres extension that delivers Elasticsearch-quality BM25 search and real-time analytics without a separate search cluster to manage.
PeerDB
Data Engineering · Databases
Postgres-native ETL that streams change data capture in real time to Snowflake, BigQuery, ClickHouse, S3, and Kafka — up to 10x faster than general-purpose pipelines, managed through a familiar Postgres SQL interface.
Plausible Analytics
Analytics
Open-source, cookie-free web analytics that respects visitor privacy and replaces Google Analytics.
Puter
Developer Tools · File Storage
A self-hostable, web-based internet OS with desktop GUI, cloud storage, AI drivers, and a developer SDK — all running in your browser.
Silex
Design Tools · No Code Platforms
Free, open-source visual website builder that exports clean HTML/CSS — no lock-in, no subscription, host anywhere
Standard Notes
Note Taking
End-to-end encrypted notes and files — private by design, built to last, and fully self-hostable.
Vaultwarden
Password Manager · Security
Unofficial Bitwarden-compatible server in Rust — run the full Bitwarden ecosystem on a Raspberry Pi using every official client you already have, without the multi-container overhead.
BrowserOS
AI Assistants · Browser
The open-source agentic Chromium browser with native AI agents, MCP server, and visual workflow automation — your data never leaves your machine.
listmonk
Blogging · Marketing
High-performance, self-hosted newsletter and mailing list manager packaged as a single binary with built-in analytics, transactional messaging, and multi-channel delivery.
massCode
Code Editors · Developer Tools · Productivity
A free, local-first developer workspace unifying snippets, notes, HTTP requests, calculations, drawings, and dev tools in one desktop app.
Pangolin
Networking
An open-source, identity-based zero-trust remote access platform built on WireGuard — a self-hostable alternative to Cloudflare Tunnel and Twingate with SSO, OIDC, and tunneled reverse proxying.
paseo
AI Agents · AI Code Assistants
One unified interface to orchestrate Claude Code, Codex, Copilot, OpenCode, and Pi agents in parallel from desktop, mobile, or the terminal.
Swetrix
Analytics
Privacy-first, cookieless web analytics with error tracking, session replays, and performance monitoring — self-host or use Cloud.
WriteFreely
Blogging · Social Media
A clean, Markdown-based publishing platform for writers, with built-in ActivityPub federation for connecting to the wider fediverse.
Kan
Project Management
An open-source, self-hostable Kanban board built as a modern Trello alternative with team workspaces, board permissions, and Trello import.
Keila
Marketing
Self-hosted newsletter platform with a visual block editor, Liquid personalization, and flexible email delivery — a privacy-respecting Mailchimp alternative you run on your own infrastructure.
Papra
Bookmarks Archiving
Self-hosted document archiving with email ingestion, OCR full-text search, and pluggable storage — store once, find anything.
Vikunja
Project Management
Self-hosted task management with natural-language quick-add, multiple views, and a fully documented REST API — your tasks, your infrastructure, zero lock-in.
Beta9
AI Development · Automation · Data Engineering
Run AI workloads at scale with a Pythonic serverless runtime that handles GPU inference, background jobs, and sandboxes with zero infrastructure overhead.
ConvertX
Developer Tools · File Storage
Self-hosted file converter that wraps 20+ specialized tools to convert over a thousand formats — no cloud, no limits.
HeyForm
Forms Surveys · No Code Platforms
Open-source conversational form builder with AI generation, conditional logic, and 30+ integrations — self-host with full data ownership.
OpenViking
AI Development · AI Memory · Databases
An open-source context database that gives AI agents a unified filesystem for memory, resources, and skills with hierarchical tiered retrieval.