Is Base64 encryption?

No. Base64 is an encoding scheme and should not be used as security.

Can I decode binary files?

You can decode Base64 that represents binary, but your browser may not display it. You may need to download or handle it programmatically.

Base64 Encoder & Decoder

Encode and decode text using Base64 in your browser.

Enter text or Base64:

Output

Processes input in your browser Privacy policy

About this tool

This tool encodes and decodes Base64 so you can work with tokens, small files, and text safely during development without leaving your browser.

How to use this tool

Choose whether you want to Encode or Decode.
Paste your text or Base64 string into the input area.
Click the appropriate button.
Copy the result to use in your code or tools.

Examples

Hello World

? (encode)
SGVsbG8gV29ybGQ=

SGVsbG8gV29ybGQ=

? (decode)
Hello World

FAQ

Is Base64 encryption?: No. Base64 is an encoding scheme and should not be used as security.
Can I decode binary files?: You can decode Base64 that represents binary, but your browser may not display it. You may need to download or handle it programmatically.

Common use cases

Encode short text for APIs, headers, or test payloads.
Decode Base64 strings from logs or configuration.
Inspect encoded tokens during development (not for secrets in production).

Limitations

Base64 is encoding, not encryption. Large binary files are not ideal for in-browser paste workflows.

Privacy note

This tool is designed to process input directly in your browser. Do not paste passwords, private keys, or highly sensitive data into any online tool unless you fully understand how it processes data. See our privacy policy.

Last updated: July 2026