Local
Base64 Encoder/Decoder
Encode strings or files to Base64 format and decode them back.
Convert Base64
Encode any image file into a Base64 Data URI string.
Configure options or upload file to generate results.
A local client-side tool to process Image to Base64 queries in real-time.
Step-by-step interactive mockup tutorial
Yes, it is 100% free and runs entirely inside your browser.
Other local developer and webmaster tools you might find useful.
Encode strings or files to Base64 format and decode them back.
Convert text case between lower, upper, title, and sentence cases.
Count words, characters, sentences, and paragraphs in your text.
Format, validate, and pretty print JSON data structures.