Skip to content
BlueprintLab Tools
Tools
Topics
Reference
Guides
JA
EN
Tools
/
Web developer tools
/
Base64URL encoder / decoder
Free web tool
Base64URL encoder / decoder
Convert UTF-8 text to and from URL-safe Base64.
Favorite
Share
Input & settings
How to use
Convert UTF-8 text to and from URL-safe Base64.
Enter the source data or select files.
Change only the settings you need.
Run the tool, then review, copy, or save the result.
Related tools
Web developer tools
URL parser online
Parse a URL into protocol, host, port, path, query parameters and fragment.
Open →
HTTP request parser online
Parse a raw HTTP request into request line, headers and body without sending it.
Open →
Regex tester online
Test a JavaScript regular expression and inspect matches, indexes and capture groups.
Open →
URL encoder / decoder
Percent-encode or decode URL text.
Open →