Fast in-browser utility
Base64 Encoder & Decoder Online
Use this browser-based tool to encode plain text as Base64 or decode Base64 back to readable text. No server upload is required.
Instant conversion
Base64 workspace
Why people use this tool
- No server upload required for common use cases
- Quick text-to-Base64 and Base64-to-text conversion
- Helpful guide available for background reading
Related reading: What Is Base64 Encoding?
Is Base64 encryption?
No. Base64 is an encoding format, not a security mechanism.
Does this tool upload my data?
No. The starter tool works locally in the browser.