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Free Unit Converter — Convert Length, Weight, Temperature, and More
Convert between hundreds of units across length, weight, temperature, area, volume, speed, and more. Runs entirely in your browser. No internet needed.
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The Blog
A statically generated blog example with news, tutorials, resources and other interesting content related to AstroWind
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HEX to RGB Converter — Convert Color Codes Free in Your Browser
Convert HEX colors to RGB, HSL, and back instantly. All conversions run locally in your browser — no server, no tracking, works offline.
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Free SQL Formatter — Format and Beautify SQL Queries in Your Browser
Format messy SQL queries into readable, well-indented code. Supports MySQL, PostgreSQL, SQLite, and more. Runs in your browser — no queries sent to any server.
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Free Image Crop Tool — Crop Photos in Your Browser Without Uploading
Crop images to any size, ratio, or custom dimensions — all inside your browser. No uploads, no accounts, works offline. Free forever.
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Cron Expression Tester — Validate and Understand Cron Jobs in Your Browser
Test and validate cron expressions instantly. See the next run times, understand the schedule, and debug cron syntax — all in your browser with no data sent anywhere.
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CSV to JSON Converter — Free, Instant, and Runs in Your Browser
Convert CSV files to JSON and JSON to CSV instantly in your browser. No uploads, no accounts — perfect for developers and data professionals who value privacy.