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Text & encoding

Encode and decode Base64, Base64URL, URLs and Data URLs. No payment or login required. No daily usage limits. Files are processed in your browser.

Text & encoding

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Convert to Base64

Turn text or a file into a Base64 string you can copy.

Decode Base64

Restore the original text or file from a Base64 string.

Convert Base64URL

Convert to URL-safe Base64 or restore the original content.

Encode a URL

Convert spaces and special characters in a web address to % escapes.

Decode a URL

Turn % escapes in a web address back into readable characters.

Image ↔ Data URL

Convert an image to a Data URL for web pages, or restore the image.