Best open source tools
A curated list of tools tagged open source — free to browse, no sign-up required.
Earde
An indexed Discord alternative for OSS
Silo
S3-compatible object storage
SimplePixelArt
Open-source pixel art editor
Notifuse
Open-source notification platform
Keila
Open-source email newsletters
Postal
A self-hosted mail delivery platform
Mailpit
A tiny email testing tool
Hyperdx
Open-source observability in one place
Trench
Open-source analytics infrastructure
Peekaping
Self-hosted uptime monitoring
Gatus
Automated developer-friendly monitoring
Kener
An open-source status page
Sol
A fast, open-source macOS launcher
Memos
A lightweight, self-hosted note hub
Kando
A pie-menu launcher for power users
Flow Launcher
A quick file and app launcher for Windows
Ulauncher
A fast application launcher for Linux
Cerebro
An open-source productivity launcher
Fider
Open-source customer feedback
Loglib
Open-source analytics for Next.js
Steampipe
Query anything with SQL
Appsemble
Low-code app building platform
ComfyUI
Node-based visual AI generation
Unsloth
Fine-tune LLMs 2x faster with less memory
Ubicloud
Open-source cloud on bare metal
Devpod
Codespaces but open-source and anywhere
Novel
A Notion-style WYSIWYG editor with AI
Daytona
Secure infrastructure for running AI code
Coder
Self-hosted cloud development environments
PhotoPrism
AI-powered photos app for your server
Vendure
The open-source commerce framework
Hyperswitch
The open-source payments switch
OpenMeter
Usage metering for billing and AI
Wealthfolio
A private, open-source investment tracker
SilverBullet
An open-source tool for thought
Keystatic
Git-based CMS for your codebase
Hatchet
A distributed task queue for developers
Fumadocs
The docs framework for Next.js
PartyKit
Build real-time, multiplayer apps
ElectricSQL
Sync little subsets of your Postgres
React Email
Build emails with React components
Plunk
Open-source email platform for SaaS
DaisyUI
The most popular Tailwind CSS component library
Magic UI
Animated components for design engineers
Webstudio
The open-source visual development platform
Onlook
The open-source visual editor for React
Skyvern
Automate browser workflows with AI
LibreChat
Open-source AI chat for every model
Together AI
Run and fine-tune open-source AI models
Revolt
Open-source chat for communities
Ntfy
Send push notifications from any script
Ghostfolio
Open-source wealth management software
Maybe
Open-source personal finance app
Vikunja
The open-source, self-hostable to-do app
Huly
Open-source everything-app for teams
Plane
Open-source project management
Linkwarden
Collaborative bookmark and archive manager
Karakeep
A self-hostable bookmark everything app
Immich
Self-hosted photo and video backup
LanceDB
The database for multimodal AI
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