Unit Converter
Length, weight, temp & more
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Time Zone Converter
Convert times across zones
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JSON Formatter
Validate & prettify JSON
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Regex Tester
Test regex with live matching
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Diff Checker
Compare two blocks of text
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Markdown Editor
Write & preview Markdown
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UUID Generator
Generate unique identifiers
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Pomodoro Timer
Focus timer with breaks
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Color Contrast Checker
NEW
WCAG AA/AAA accessibility ratios
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Cron Expression Builder
NEW
Build and explain cron schedules
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Timestamp Converter
NEW
Unix timestamp to/from human date
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Word Counter
NEW
Count words, chars, sentences, reading time
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Lorem Ipsum Generator
NEW
Generate placeholder text
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Aspect Ratio Calculator
NEW
Calculate dimensions from any ratio
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CSV Viewer
NEW
Drag in a CSV and browse as a table
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