Base64URL Encoder & Decoder
Convert text with the URL-safe Base64 alphabet used in tokens and query parameters. Encode or decode locally and choose whether the output includes padding.
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Add your input, adjust the options and run the tool.
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How to use this tool
01
Add your input
Paste text or choose a file. Try the example to get started.
02
Choose your options
Use the URL-safe alphabet for tokens, query parameters and identifiers.
03
Inspect and export
Review the processing notes, then copy or download the result. Continue with another tool if needed.