Utility

Utility tools — 5 free browser utilities

Diff, timer, random numbers and office-style helpers. Everything runs locally: your files are never uploaded.

Compare two JSON structures.

Spot differences between two texts.

Create scannable QR codes from text or URLs.

Count up or count down.

Random numbers, your way.

Utility tools — quick answers

Are the utility tools free?

Yes — free and unlimited, with no account required.

Do they work offline?

Once a page has loaded, the tool keeps working even without a connection.

Can I use the output commercially?

Yes. There is no watermark and no attribution requirement on files you create.