K
Kitly
A local-first, fast, offline-capable developer toolkit. All your essential dev utilities in one place.
JSON Formatter
Format, validate, and minify JSON data
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Regex Tester
Test regular expressions with real-time matching
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YAML ↔ JSON
Convert between YAML and JSON formats
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SQL Formatter
Format and beautify SQL queries
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Diff Checker
Compare text and find differences
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Base64
Encode and decode Base64 strings
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JWT Decoder
Decode and validate JWT tokens
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UUID Generator
Generate unique identifiers (v1, v4, v7)
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Cron Builder
Build and test cron expressions
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Code Snippets
Save and manage code snippets offline
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All tools run locally in your browser. No data is sent to any server.