Base64 Encode/Decode
Base64 encode and decode online free. Convert text to Base64 or back in your browser — private developer tool.
About Base64 Encode/Decode
Encode strings for data URLs, tokens, or debugging. Base64 on TheToolss encodes and decodes text instantly in your browser with no account.
How to use Base64 Encode/Decode
- Enter the text you want to convert.
- Choose encode or decode.
- Copy the Base64 or plain-text result.
Frequently asked questions
- Is Base64 conversion free?
- Yes. Encode and decode Base64 free on TheToolss.
- Can I decode Base64 too?
- Yes. Switch between encode and decode modes.
- Is my text uploaded?
- No. Conversion runs locally in your browser.