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URL Encoder / Decoder

Encode or decode URLs and URI components instantly. Auto-detects whether to encode or decode.

Encoding mode

Uses encodeURIComponent — encodes all special characters including /, ?, &, =, #.

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URL Encoding & Decoding: Make URLs Web-Safe Instantly

Special characters break URLs. Learn how percent-encoding works and when to encode or decode your strings.

What Is URL Encoding?

URL encoding (also called percent-encoding) converts characters that are unsafe or reserved in URLs into a safe format. Each unsafe character is replaced by a % sign followed by its two-digit hexadecimal ASCII code. For example, a space becomes %20 and an ampersand becomes %26.

5 min readRead full guide