Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text.
About the Base64 Encoder / Decoder
This is a free, browser-based converter on ToolsFlow. Encode text to Base64 or decode Base64 back to text. There's nothing to install and nothing to sign up for — open the page, do the task, and you're done.
Frequently Asked Questions
Is the Base64 Encoder / Decoder free to use?
Yes. It’s completely free, with no signup, subscription, or usage limits.
Do I need to install anything or create an account?
No. It runs entirely in your web browser — there's no software to install and no account required.
Is my data safe when I use this tool?
Yes. It runs client-side in your browser, so your files and text are processed on your own device and are never uploaded to a server.
Does it work on mobile devices?
Yes. It works on any modern browser, on phone, tablet, or desktop.
What does this tool actually do?
Encode text to Base64 or decode Base64 back to text.
Is this the same as a decoding url online?
Yes — different people search for this task under different names. This tool covers it either way, for free.