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Encoding & Decoding

Base64 to Image Decoder

Decode Base64 strings and Data URIs back into PNG, JPG, WebP, and SVG image files.

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How to Use Base64 to Image Decoder

  1. Paste your Base64 encoded string or Data URI into the editor.
  2. View the instant live preview of the decoded image.
  3. Click "Download Image" to save the file to your computer.
  4. Or click "Copy Data URI" to copy the normalized image URI.

Frequently Asked Questions

Does this tool support raw Base64 and Data URI prefixes?

Yes. You can paste raw Base64 strings (starting with iVBORw0KGgo... or /9j/...) or full data:image/png;base64,... URIs.

Are my images uploaded to any server?

No. Decoding and image rendering are performed 100% inside your browser using client-side data URLs and blobs.

Sources & References

Primary references: RFC 4648: Base-N Encodings; RFC 2397: The data URL Scheme.

Review policy: references and behavior notes are checked whenever the tool implementation changes.