Encoder / Decoder

Encode and decode text using Base64, URL encoding, HTML entities, Unicode, hex, and binary formats

Encoding & Text

About this tool

Encoder/Decoder is a universal text transformation tool with six encoding formats: Base64, URL encoding, HTML entities, Unicode escapes, hexadecimal, and binary. Switch between encode and decode modes instantly for any format — perfect for debugging, data preparation, and format conversion.

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Guides:JSON Viewer·Base64 Guide·Regex Guide·JWT Decoded·Password Security