Free Online Tools
Fast, clean, no-signup developer and utility tools. Everything runs in your browser — nothing is sent to any server.
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JSON Formatter & Validator
Format, validate, and minify JSON with syntax highlighting and tree view.
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UUID Generator
Generate UUID v4 instantly. Bulk generate, copy with one click.
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Base64 Encoder / Decoder
Encode or decode Base64 strings instantly. Supports text and file input.
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Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words.
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Password Generator
Generate strong, random passwords with customizable length and character sets.