Data tool

Base64 to File

Decode Base64 text into a downloadable file.

Input
Base64 input
Output
file files
Limits
Text input; browser memory limits apply

Processing runs on your device when supported. Network requests may load the app and supporting assets. Privacy details

Add your input

Your file stays in this browser.

Settings

Good to knowText input; browser memory limits apply
Base64 inputResult: file files
  • Your file stays in this browser while the tool runs.
  • Large table previews are capped; downloads keep the complete processed output.

How it works

How to use Base64 to File online

  1. Paste valid raw Base64 text or a complete data URL.
  2. Choose the output filename and include the correct extension when known.
  3. Run the decoder in your browser and download the reconstructed file.

Overview

Decode Base64 into a file in your browser

Paste raw Base64 or a complete data URL, choose a safe output filename, and create a downloadable file locally. The tool uses the data URL MIME type when one is present and otherwise exports the decoded bytes as a binary file.

Input

Base64 input

Output

file files

Limits

Text input; browser memory limits apply

Best for

Base64 to File use cases

  • Restore an image or document from a Base64 data URL.
  • Decode an API or development payload into a local file.
  • Inspect and download Base64 content without creating an account.

Processing

What happens in your browser

PrivConvert uses native Base64 for this workflow. 1 adjustable setting. No special browser capability is required for typical inputs

Your file stays in this browser while the tool runs.

Related tools

FAQ

Base64 to File questions

See how privacy works

Is Base64 to File free to use?

Yes. This tool is free to use in your browser and does not require an account.

Is processing local?

Base64 to File uses native Base64 in the browser. Selected input is processed on your device when the required browser features are available. Application, library, model, security, and limited analytics requests may use the network.

What limits should I know about?

Text input; browser memory limits apply. Browser memory and format support also limit the files this tool can process.

How do I choose the decoded file type?

A data URL can provide its MIME type automatically. For raw Base64, use an output filename with the extension that matches the original content.