How to use Base64 Converter Online
- Paste the text or data you need to convert into the input box.
- Use the Mode setting to control the result.
- The result is computed live in your browser as you edit the input.
- Finish by choosing Copy to take the output with you.
About this tool
There is no server behind Base64 Converter Online. Base64 Converter Online 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. Your input never leaves the page, and no account or install is required.
Frequently asked questions
How do I use Base64 Converter Online?
Base64 Converter Online runs entirely on your device: add your input using the Mode control, and it converts it locally in real time.
Do I need an account for Base64 Converter Online?
No — Base64 Converter Online needs no account, sign-up or installation.
Is my input private in Base64 Converter Online?
Yes — your input never leaves your device; Base64 Converter Online does all the work in your browser.
Is Base64 in Base64 Converter Online URL-safe?
Base64 Converter Online uses standard Base64 by default and runs locally, so your data is never sent anywhere.
Does Base64 Converter Online work offline?
Once the page has loaded, Base64 Converter Online keeps working with no network connection.