Productivity
Simple Spreadsheet
A lightweight spreadsheet with auto-sum columns and CSV export. Like mini Excel.
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Password Strength Checker
Test your password strength in real-time. See crack-time estimate and improvement tips. 100% browser-based — your password never leaves your device.
Privacy note: Your password is analyzed entirely in your browser. It is never sent to any server, never logged, never stored. You can safely test your real passwords here.
Useful Tools
Try these next
Other free online tools you might find handy.
Productivity
Password Generator
Generate secure random passwords with custom length and character sets.
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Productivity
List Randomizer
Shuffle a list or pick random items — perfect for raffles, teams, and decisions.
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Productivity
Pomodoro Timer
Boost productivity with the Pomodoro technique — 25 min focus, 5 min break.
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Keep exploring
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