How to Convert Base64 String to Image Online
100% Client-SideBase64 to Image decodes raw Base64 strings or formatted Data URIs into downloadable PNG, JPG, WebP, and GIF image files. Developers often need to inspect base64 encoded image strings from database fields, API responses, or CSS assets. This tool parses the encoded data in local browser memory, renders a visual preview, and exports the decoded file with its matching extension without transmitting data to external servers.
Open Base64 to Image ConverterHow It Works
Paste Base64 Code
Paste your raw Base64 string or full Data URI (data:image/png;base64,...) into the input box.
Format Detection
The tool identifies whether the encoded stream represents a PNG, JPG, WebP, or GIF image.
Preview & Download
View the visual image preview and click Download to save the decoded graphic to your computer.
Frequently Asked Questions
How does the Base64 to Image decoder auto-detect the image format?
The decoder inspects the Data URI header prefix or raw Base64 magic byte signatures to identify whether the encoded stream represents a PNG, JPEG, WebP, or GIF graphic format.
Is it safe to paste confidential Base64 image payloads into this tool?
Yes. Decoding executes entirely in your browser sandbox without sending string data over the network or rendering arbitrary HTML elements, guaranteeing complete security.