Base64 Decode
Instant results, right in your browser.
The Base64 Decode tool converts Base64-encoded text back into its original readable form — Base64 is an encoding (not encryption), so decoding requires no key or password, just this tool.
How to Use
- Paste your Base64 string
- Click Decode
- Copy the decoded result
Frequently Asked Questions
What is Base64 encoding used for?
It converts binary data into text-safe characters so it can be embedded in formats like JSON, XML, HTML or email that expect plain text.
Is my data sent to a server?
No, decoding happens entirely in your browser using JavaScript. Your data is never uploaded or stored.
