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File & Image Tools
Free online tool
Decode a supported Base64 image data URL into a preview and downloadable image.
Tool workspace
Choose your file or image, set any options, then create your result.
Debugging data URLs, inspecting API output and recovering a small embedded image.
Use complete data URLs when possible so the image MIME type is unambiguous.
Malformed, unsupported or very large Base64 strings may not decode successfully in the browser.
How to use it
Use the controls above, check the result, then copy or download it when available.
It works best with a valid image data URL in a supported image format.
Use this tool whenever you need: Debugging data URLs, inspecting API output and recovering a small embedded image. It offers a fast, client-side workflow without sign-ups, installation or complex software.
Yes. All processing executes locally in your browser using client-side JavaScript. Your inputs, files and calculations remain private and are never uploaded to our servers.
Use complete data URLs when possible so the image MIME type is unambiguous. Important note: Malformed, unsupported or very large Base64 strings may not decode successfully in the browser.
Related
Turn a Base64 image string into a preview and downloadable image in your browser.
If you paste a full data URL, its format is detected automatically.
Images are processed entirely in your browser. Nothing is uploaded to a server by this tool.