How to use Base-64 Convert
- Paste the text you need to convert into the input box.
- Tune the Mode control before you convert.
- The result is computed live in your browser as you edit the input.
- When it looks right, Copy to save it.
About this tool
Base-64 Convert runs entirely in your browser. Base-64 Convert converts between raw data and Base64 in your browser, handling text or files locally.
Binary-safe handling means images and other files survive the round trip intact. No data is sent anywhere, so it stays fast and private by default.
Frequently asked questions
What does Base-64 Convert do?
Use Base-64 Convert to convert your input without installing anything using the Mode control; everything happens client-side.
Is Base-64 Convert free to use?
Yes — Base-64 Convert is completely free, with no usage limits.
Does Base-64 Convert upload my data?
No — Base-64 Convert processes everything locally in your browser, so nothing you enter is uploaded or stored.
Is Base64 in Base-64 Convert URL-safe?
Base-64 Convert uses standard Base64 by default and runs locally, so your data is never sent anywhere.
Does Base-64 Convert work on mobile?
Yes — Base-64 Convert is just a web page and runs on any modern browser, including phones and tablets.