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Meta Tag Generator

Fill in your page title, description, keywords, and author. Toggle Open Graph and Twitter Card sections. Get a live preview of how your page looks in Google search and social shares.

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JSON Formatter

Format, validate, and minify JSON with detailed error messages.

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Base64 Encoder/Decoder

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

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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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