Image to Base64 Converter
Convert an image file to Base64 or a data URL.
Image
Paste Base64 or a data URL to preview the image and download PNG, JPG, WebP, GIF, or SVG output. Decoding and type detection run in your browser.
Paste Base64 or a full data URL. Decoding stays in your browser.
Paste Base64 image data to preview and download.
Use the Base64 to Image Converter form near the top of this page. Enter the values you know, run the tool, and review the results panel. You can change inputs and run it again. Processing stays in your browser and is not uploaded to Utilnivo servers.
Example: open Base64 to Image Converter, enter a realistic set of inputs for your situation, and note the primary result. Change one input—such as an amount, rate, or option—and compare how the output changes so you can choose a scenario that fits your needs.
Paste a Base64 string or data URL. The tool decodes it in your browser, detects the image type from the bytes or data URL header, and shows a preview you can download. Nothing is uploaded to a server.
This tool runs in your browser for convenience. Results are estimates or transformations based on the inputs you provide and may not cover every edge case.
Yes. Paste either a raw Base64 string or a full data URL. The tool detects the image type from the header or file bytes.
No. Decoding and preview stay in your browser.