12 tools · zero tracking

Small tools,
nicely done.

A quiet, beautifully made toolkit for security and everyday developer work. Every calculation happens on your device — nothing you type ever leaves it.

Explore the tools

Runs in your browser No sign-up, no cookies Works offline

live · crypto.getRandomValues

— bits

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The three tools people reach for most.

Password Generator

Unbiased, cryptographically secure passwords & passphrases.

New

One-Time Secret

Share a password through a link that self-destructs.

New

Speed Test

Private internet speed test — no third parties.

Every tool, in its place

Grouped by what you’re trying to do. Or press CtrlK and type.

Security & privacy5 tools

Password GeneratorUnbiased, cryptographically secure passwords & passphrases.Strength CheckerEntropy, crack-time estimates and pattern detection.One-Time Secret NewShare a password through a link that self-destructs.Hash GeneratorMD5, SHA-1, SHA-256/384/512 for text or files.Username GeneratorDistinctive handles in five personalities.

Developer4 tools

Base64 EncoderEncode and decode Base64 — standard or URL-safe.JSON FormatterFormat, validate, minify and sort JSON.Text Case ConvertercamelCase, snake_case, Title Case and more — all at once.IP & NetworkYour public IP, browser details and a subnet calculator.

Everyday3 tools

Unit ConverterTen categories — weight, length, temperature, data and more.Speed Test NewPrivate internet speed test — no third parties.Hijri Date ConverterUmm al-Qura Hijri ⇄ Gregorian, with a dual calendar.

Made with care

Private by design

No analytics, no ads, no third parties. Passwords and data are generated and processed on your device with the Web Crypto API.

Fast & offline

Pages are tiny and cached on first visit, so most tools keep working on a plane, in a basement, or behind a firewall.

Free, quietly

No sign-ups, no paywalls, no pop-ups. Press CtrlK anywhere to jump straight to a tool.

Small tools,nicely done.