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Encoding Tools
6 free tools
Encode and decode Base64, URLs, HTML entities, JWT, and hashes.
Encoding
⭐beginner
Base64 Encoder / Decoder
encode and decode Base64 strings and files in your browser
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Encoding
beginner
URL Encoder / Decoder
encode and decode URL percent-encoding for query strings and paths
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Encoding
beginner
HTML Entity Encoder
encode and decode HTML entities for safe HTML embedding
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Encoding
⭐intermediate
JWT Decoder
decode JWT tokens and inspect header, payload, and claims
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Encoding
⭐beginner
Hash Generator
generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text
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Encoding
⭐beginner
UUID Generator
generate UUID v4 identifiers in bulk, all client-side
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