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URL Encoder / Decoder

100% Client-Side Private — Zero Server Uploads

Encode and decode URL strings with multiple encoding modes.

How do I use URL Encoder / Decoder?

1

Select Encode or Decode mode.

2

Choose encoding type: Component, Full URI, or Base64URL.

3

Type or paste your text.

4

Copy the encoded/decoded result.

What features does URL Encoder / Decoder offer?

Three Encoding Modes: encodeURIComponent, encodeURI, Base64URL.

Live Conversion: Results update as you type.

Bidirectional: Encode and decode with the same tool.

100% Client-Side Private.

Frequently Asked Questions about URL Encoder / Decoder

What is the difference between the encoding modes?

encodeURIComponent encodes all special chars. encodeURI preserves URI structure (://?#). Base64URL uses URL-safe Base64 encoding.

When should I use each mode?

Use Component for query parameter values. Use Full URI for complete URLs. Use Base64URL for compact token encoding.