Tools that don't upload your data — Works with Cloudflare

2 match your filters — 2 of them answered our check today.

Watching this group for 18 days · how we check

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Hakotools

Live

A free collection of 25+ browser-only utilities (PDF merge/split, image compression, calculators, and more) that process everything locally with no account or upload.

Domain registered 12 days ago

FreeNo sign-upNothing to installData stays with you
What to know▼
How it works
Provides 25+ browser-only tools including image compression, PDF merge/split, salary calculator, investment simulator, and roulette, with all processing on-device.
Pricing
Free, no install, no sign-up, no upload.

Watched for 8 days · last checked 2d ago

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Quietbench

Live

A free suite of browser-based developer tools, JSON formatter, regex tester, cron builder, a WCAG accessibility checker, that runs client-side with no signup, ads, or data sent to a server.

FreeNo sign-upData stays with youNo ads
What to know▼
How it works
A small suite of browser-based dev tools — JSON formatter, regex tester, cron builder, WCAG contrast checker, and API request tester — that run entirely client-side.
What's different
No accounts, no ads, and no data sent to a server, unlike bookmarked dev-tool sites that get slower and ad-heavier over time.
Pricing
Free.
Best for
Developers who want quick utility tools without signing up or sending data to a server.

Watched for 18 days · last checked 2d ago

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