Base64 Decoder
Decode Base64 strings back to plain text or files instantly.
How to use Base64 Decoder
- 1Paste a Base64 string.
- 2Click Decode.
- 3See the decoded output.
Frequently asked questions
Does it decode Base64 images?
Yes — paste a data URL or raw Base64 image and download the resulting file.
Is the Base64 Decoder really free?
Yes — every tool on ToolFlexPro is 100% free with no signup, no watermarks and no daily limits.
Is my data safe?
Everything runs directly in your browser. Nothing is uploaded to a server, so your data stays private on your device.
Does it work on mobile?
Yes. ToolFlexPro is fully responsive and works on any phone, tablet or desktop.
Do I need to install anything?
No installs. It runs instantly in any modern browser (Chrome, Safari, Firefox, Edge, Brave).