Utilities & Media
Timers, recorders, device tests and archive tools that use your hardware directly. All 14 of them run in your browser — nothing is uploaded.
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A countdown timer that keeps time in a background tab.
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Start, stop and lap times to the hundredth.
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Focus intervals with breaks, and a session count.
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Bundle files into a ZIP without uploading them.
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Open a ZIP and pull out what you need.
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Record your screen straight to a file.
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Record audio from your microphone and save it.
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Check your camera before the call starts.
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See your levels and hear yourself back.
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Find the key that stopped working.
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Full-screen colours to find dead pixels and backlight faults.
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What your browser reveals about you.
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Words per minute, scored per character.
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Measure your reaction time over several rounds.
Other categories
- PDF Tools — Merge, split, compress, sign and convert PDF files without uploading a single page.
- Image Tools — Compress, resize, crop and convert photos with Canvas — the fastest tools on the site.
- Calculators — Percentages, loans, dates, mortgages and statistics, with the formula always shown.
- Health & Body — Body measures, energy needs, cycles and sleep — every formula named, and none of it sent anywhere.
- Converters — Units, temperature, time zones, data sizes and number systems.
- Text Tools — Count, compare, clean, transform and read text aloud.
- Developer Tools — JSON, Base64, hashes, regex, JWT and the rest of the daily toolkit.
- Design & Color — Colour conversion, palettes, gradients, shadows and accessibility checks.
- Generators & Security — QR codes, passwords, UUIDs, signatures, invoices and random pickers.
- Office & Productivity — Spreadsheets, CSVs, timesheets, labels and the small jobs that eat an office afternoon.