Developer Tools

Format JSON, encode Base64, generate UUIDs — fast, free, and private.

Private & Secure Instant Free

Format, validate, and beautify JSON online. Tree view, syntax highlighting, and error detection — all in your browser.

Encode text to Base64 or decode Base64 back to text. Simple, fast, and entirely browser-based.

Generate random UUIDs (v4) online. Batch generate multiple UUIDs at once — free and fast.

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