Browse all tools and software tagged with “Open Source”. Find alternatives and discover new options for your needs.
AFFiNE
AFFiNE is your all-in-one KnowledgeOS solution for effortlessly writing, drawing, and planning on a hyper-fused platform.
Bitwarden
Bitwarden is the best password manager for securely managing and sharing sensitive information to defend against hackers and data breaches.
Bruno
Bruno is a fully local and Git-native solution to accelerate and secure API work and collaboration.
Cap
Cap is the open source alternative to Loom, offering lightweight, powerful, and cross-platform screen recordings that you own, with secure sharing in seconds via custom S3 bucket support and your own domain.
Chatwoot
Chatwoot is an AI-powered, open-source customer support platform that can be self-hosted or used via cloud, serving as an alternative to Intercom and Zendesk.
DeepSeek
High-performance, open-source AI models built for reasoning, coding, and general intelligence at a fraction of the cost of leading alternatives.
Dray
A free, open-source workspace for running multiple AI coding agents on one project.
Emdash
Open-source desktop app for running multiple coding agents in parallel, each in its own Git worktree.
HTTPie
HTTPie is making APIs simple and intuitive for those building the tools of our time.
Highlight
The open source monitoring platform for fullstack web applications.
Hoppscotch
Open source API development ecosystem
Joplin
Joplin is an open source note-taking app. Capture your thoughts and securely access them from any device.
Logseq
A privacy-first, open-source knowledge base that connects your notes to increase understanding.
Multica
Manage your human and AI coding agent workforce together in one place.
Notesnook
The private workspace for your life.
OBS Studio
Free and open source software for video recording and live streaming.
Orca
A free, open-source desktop IDE for running multiple AI coding agents side by side.
Paseo
Open-source workspace for running, monitoring, and reviewing many coding agents on any machine.
PearPass
PearPass is a lightweight, peer-to-peer (P2P) desktop and mobile app designed to store and manage your passwords while giving you complete control over your data.
Polar
Turn your software into a business with 6 lines of code.
PostHog
We make dev tools that help product engineers build successful products.
Rybbit
Rybbit is powerful, lightweight, and super easy to use analytics. Cookieless and GDPR compliant. Hosted on EU infrastructure in Germany.
Scalar
Scalar is a tool to document, test, and discover APIs using OpenAPI specifications.
ShareX
Screen capture, file sharing and productivity tool
Supabase
Build in a weekend. Scale to millions.
T3 Code
An open-source control plane for orchestrating multiple coding agents from one chat-style interface.
Trilium Notes
Trilium Notes is a hierarchical note-taking application designed for organizing and managing knowledge with advanced features for productivity, visualization, and extensibility.
Umami
Umami is a simple, fast, privacy-friendly alternative to Google Analytics.
VS Code
Visual Studio Code is the open source AI code editor.
VoiceInk
Transform Speech to Text Instantly on Mac with Offline AI, 100+ Languages, and Complete Privacy.
useSend
The open source email platform for everyone to send product, transactional and marketing emails, paying only for what is sent and not for storing contacts.