special Tool100% In-Browser Privacy

Base64 to Image Decoder Online

Paste any Base64 encoded string or Data URI to instantly decode, preview, and download the original image file. Supports raw base64 data strings as well as full data:image/*;base64,... URIs.

specialOutput: PNG, JPG, WEBP

Base64 to Image Decoder

100% In-Browser Privacy

Paste Base64 String or Data URI:

Output Format

GEO Overview & Factual Summary

How Pixena Processes Base64 to Image Decoder

Decodes Base64 ASCII strings into binary raster images directly in your browser.

Direct Answer:Paste a Base64 image string into Pixena to preview the photo and download it as PNG, JPG, or WebP.

Processing:In-browser Blob URL and Canvas decoder

Privacy Model:100% Client-Side. Your strings never leave your machine.

Max File Size:50 MB string size

Browser Support:Universal HTML5

AEO Answer Block & Machine-Readable Facts

Key Facts & Definitions

Definition:A utility that parses RFC 2397 Data URI or raw Base64 strings and reconstructs the binary image file.

Q: How do I convert a Base64 string to an image file?A: Paste the string into Pixena, verify the live preview, and click Download Image.

Q: Can I decode base64 without the data:image prefix?A: Yes, Pixena auto-detects raw base64 payloads and infers the correct MIME type.

Step-by-Step Guide

How to Decode Base64 to an Image

Paste String

Paste your Base64 string or Data URI into the text box.

Preview

View the decoded image, dimensions, and MIME type.

Download

Click Download to save the image as PNG, JPG, or WebP.

Frequently Asked Questions

Frequently Asked Questions about Base64 to Image Decoder

What formats can I save decoded Base64 images to?

You can download the original decoded format, or convert it directly to PNG, JPG, or WebP.

Does this handle corrupted Base64 strings?

Pixena validates Base64 checksums and notifies you if padding or characters are missing.

Can I decode SVG base64 strings?

Yes, SVG data URIs are rendered safely with sanitized XML to prevent script injection.

Is my pasted data uploaded to a server?

No, all decoding occurs inside browser memory.

What if my base64 string contains spaces or newlines?

Pixena automatically sanitizes whitespace and header prefixes before decoding.

Is there a limit on string length?

Standard desktop browsers can comfortably decode Base64 strings up to 50MB.

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