Base64 to Image

Why use Base64 to Image?

Base64 to Image lets you edit and optimise images in seconds, right in your browser — no bulky software to install and nothing uploaded to a server.

• Runs instantly in your browser — nothing to install, nothing uploaded.
• Completely free, with no account, no watermarks and no usage limits.
• Handles Input: Base64 or data URI; Output: image file (type detected from the data URI).
• Paste a Base64 string or a full data URI.
• Works on any device — desktop, tablet and phone — and is fully keyboard accessible.

How to use Base64 to Image

1. Paste a Base64 string or a full data URI.
2. Click Preview image to decode and render it locally.
3. Check it on the transparency-friendly checkerboard, then download the file.
4. Reset to decode another string.

Examples

• Turning a Base64 data URI from code back into a PNG file.
• Previewing an inline image pulled from a stylesheet.

Supported formats

• Input: Base64 or data URI
• Output: image file (type detected from the data URI)

Limitations

• Invalid or truncated Base64 cannot be decoded and will show an error.
• Very large strings depend on your device's memory.
• If no data URI prefix is present, PNG is assumed for the download.