Encoding & Decoding Tools
Encode and decode Base64, URL percent-encoding, and HTML entities securely in your browser.
100% Client-Side
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Base64 Encoder
Encode text or files into Unicode-safe Base64 format.
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Base64 Decoder
Decode Base64 strings into plain UTF-8 text safely.
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URL Encoder
Encode special characters for query strings and URLs.
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URL Decoder
Decode percent-encoded URL components back to text.
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HTML Encoder
Escape HTML entities (&, <, >, quotes) for safe rendering.
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HTML Decoder
Convert HTML entities back into original characters.
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