Top 10 by GitHub stars
As listed in each guide when we last checked
Home › Free AI tools
One free, open-source AI tool from GitHub per guide: what it does, who it is for, copy-paste setup and our honest take.
We have 63 guides to free, open-source AI tools. Pick your group: engineers (27), designers (7), business owners (14), creators (11), students (11), marketers (9), everyone (21). Newest: DBX: Free Database Client for 100+ Databases, With AI (2026).
Each group shows the tools that fit that kind of work.
Stars are a rough sign of how many people use a tool. Licenses tell you how you may use it.
Fresh from GitHub, explained this month.

DBX is a free database client that opens 100+ kinds of databases in a 25 MB app. Its AI helper turns plain English into database queries for you.

PureMac is a free CleanMyMac alternative. It clears junk, fully uninstalls apps and finds duplicates, with no subscription, no tracking and no scare tactics.

Strata is a free installer that runs big, private local AI on a gaming PC. It sets up a large Qwen model, so your chats never leave your computer.

Recordly is a free screen recorder and editor for Mac, Windows and Linux. It adds auto-zooms, a smooth cursor, webcam bubbles and styled backgrounds.

OpenSEO is a free Semrush alternative for keyword research, rank tracking and site audits. It's open source, and you pay only for the search data you use.

Tolaria is a free offline notes app for Mac, Windows and Linux. Your notes are plain files you own, with full version history and no account.

PhotoCraft is a free PSD editor that works like Photoshop. It opens and saves real layered PSD files and runs offline on Mac, Windows and Linux.

OpenReel is a free online video editor with no watermark. Cut clips, add captions, mix music and export up to 4K, right in your web browser.
Newest first, one line each.