Developer Tools
URL Decoder
Decode percent-encoded URL components into readable text.
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Search the U18-CHAN collection or choose a category. Every built-in tool works directly in your browser.
Developer Tools
URL Encoder
Encode a text value for use in a URL parameter.
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Username Generator
Get friendly username ideas based on your chosen prefix.
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UUID Generator
Generate random version 4 UUIDs for records and prototypes.
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WebP Converter
Create a WebP image from a JPEG, PNG or WebP file.
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Weight Converter
Convert grams, kilograms, pounds, ounces and metric tonnes.
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Word Counter
Count words, characters, sentences and reading time as you type.
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