Decode and preview

Base64 to Image Converter

Paste a Base64 string or data URI to preview the image and download it as PNG, JPG, SVG, or another supported format.

Instant preview Download decoded files Local decoding

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Base64 to image workspace

Paste encoded text, validate it, preview the image, and download the result.

Decoded locally

Need to encode an image instead? Use the Image to Base64 converter

Convert Base64 to Image

This Base64 to image converter turns encoded text back into a visible image. Paste raw Base64 characters or a full data URI, then click Decode image to preview the result.

The tool works as a base64 decode image utility for quick checks during development. You validate input locally and see clear errors when the string is incomplete or invalid.

Paste Base64 or Data URI

Paste only the Base64 characters or the full data URI prefix. Both formats work on this page.

A common prefix looks like data:image/png;base64, followed by the encoded content. If you copied text from an API, database field, or email, include the full string when possible.

This decode image base64 online workflow helps when you receive image data as text and need to confirm what the image looks like.

Preview and Download the Image

After you decode the string, the preview shows the image along with MIME type and dimensions when the browser can read them.

Click Download image to save the result. The tool acts as a base64 image to file converter so you can export PNG, JPG, SVG, or other supported types.

Supported Output Formats

The downloaded file type depends on the encoded image data. Common results include PNG, JPG, GIF, WebP, and SVG.

If the data URI includes a MIME type, the tool uses that value. This means you can base64 to png when the source string contains PNG data, or base64 to jpg when the source contains JPEG data.

Common Base64 Decode Errors

Invalid length: Base64 strings usually need a character count that is a multiple of four. Add padding characters if the source copied incorrectly.

Missing prefix: Some strings need the data URI header so the browser knows the image type. Try pasting the full data:image/...;base64,... value.

Truncated input: Copy the full string from the source document, API response, or database field. A partial Base64 decode often fails because characters are missing.

Base64 Image Viewer

Use this page as a base64 image viewer when you want a fast preview without writing code. Paste the string, decode it, and inspect the result.

The tool also works as a simple base64 image decoder for QA checks. You can confirm that API responses, CMS fields, and copied snippets contain valid image data before you ship changes.

Frequently Asked Questions

Paste the Base64 string or data URI into the input box and click Decode image. The preview and download button appear when the input is valid.

Check for missing characters, extra whitespace, or a missing data URI prefix. Make sure you copied the full string from the source.

Yes. After a successful decode, click Download image to save the file to your device.

Yes. You can paste encoded text, preview the image in your browser, and download the decoded file without installing software.