10 Tools in Free & Open-Source Heroes (2026)

Pro-grade tools that cost exactly zero — open-source gems worth knowing. Here's the complete free & open-source heroes — every tool, with what it does and why it earns a spot.

1. 
   1VS Code

   The free, extensible code editor that runs everywhere.

   Visit VS Code
2. 
   2Blender

   The free and open-source 3D creation suite for everything.

   Visit Blender
3. 
   3Penpot

   The open-source design tool for design-and-code collaboration.

   Visit Penpot
4. 
   4Excalidraw

   A virtual hand-drawn-style whiteboard, open-source and free.

   Visit Excalidraw
5. 
   5Obsidian

   A private, local-first knowledge base on plain text files.

   Visit Obsidian
6. 
   6Supabase

   The open-source Firebase alternative with a Postgres database.

   Visit Supabase
7. 
   7PocketBase

   An open-source backend in a single file — DB, auth and storage.

   Visit PocketBase
8. 
   8Appwrite

   The open-source backend platform for building applications.

   Visit Appwrite
9. 
   9OBS Studio

   Free, open-source software for recording and live streaming.

   Visit OBS Studio
10. 
    10DaVinci Resolve

    Pro editing, color, VFX and audio in one free app.

    Visit DaVinci Resolve