toolsfree
A toolbox of free dev & QA tools
We shipped a growing set of free, no-signup tools for developers and QA engineers — the kind of thing you reach for in the middle of a bug.
What’s new
- HAR viewer & network inspector — open a HAR file and actually read it.
- JSON formatter, JWT decoder, Base64 encoder — the everyday utilities, done well.
- Browser & environment checks — quick details to drop into a bug report.
- No accounts, no gate — everything runs in your browser.
What’s next
- More tools, and tighter ties into the capture flow.