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JSON Formatter

Paste JSON to prettify it with 2 or 4 space indentation, minify for production, or validate and see exactly where syntax errors occur. Supports nested objects and arrays.

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Base64 Encoder/Decoder

Encode or decode Base64 text instantly, with full Unicode support.

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Meta Tag Generator

Generate HTML meta tags with live Google, OG, and Twitter previews.

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URL Encoder/Decoder

Encode or decode URL components and query strings.

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HTML Encoder/Decoder

Convert HTML entities (&, <, >) to text and back.

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