Base64 to Image
Convert a Base64 string or data URI back into an image online — preview it instantly and download as PNG, JPG or WEBP. Free, fast and 100% private in your browser.
Paste a Base64 string to preview the image here.
Base64 input
Convert & download
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Turn a Base64 string back into a real image file. oMyImage's Base64 to Image tool decodes a data URI or raw Base64 right in your browser, previews it instantly, and lets you download it as-is or convert it to PNG, JPG or WEBP. Nothing is uploaded, so your data stays private.
How to convert Base64 to an image
- 1
Paste
Paste a data URI or raw Base64 string into the input box.
- 2
Preview
The decoded image appears instantly, with its dimensions and a validity check.
- 3
Download
Download the original image, or convert it to PNG, JPG or WEBP first.
Base64 to Image features
Instant decode
Auto-detects PNG, JPG, GIF, WEBP, BMP and SVG from the string and previews it as you type.
Convert on download
Save the decoded image as-is, or re-encode it to PNG, JPG or WEBP with quality control.
100% private
Decoding happens entirely in your browser — nothing is uploaded to a server.
Security & privacy
Your data stays private. Base64 decoding happens entirely in your browser — nothing is uploaded to a server. No storage, no tracking of your files.
Frequently asked questions
What input does it accept?
Both full data URIs (data:image/png;base64,…) and raw Base64 strings. The image type is auto-detected for raw input.
Can I convert the format?
Yes. Download the original, or choose PNG, JPG or WEBP to re-encode before downloading.
What if my string is invalid?
You'll see a clear message — double-check you copied the entire Base64 string.
Is it free and private?
Yes. No sign-up, and decoding happens locally in your browser — nothing is uploaded.