Convert Base64 to Image
Developers often encounter Base64-encoded image strings in API responses, database records, or embedded HTML. This tool decodes the string into a visible image preview and lets you download the original file.
Open Base64 Encode & Decode →How to Convert Base64 to Image
- Open the Base64 Encode/Decode tool on ToolPrime
- Paste the Base64-encoded image string (with or without the data URI prefix)
- The image preview renders automatically
- Click Download to save the image as a file
Common Use Cases
- Preview Base64 images found in API responses or database fields
- Extract embedded images from HTML email source code
- Download images stored as Base64 in JSON configuration
- Debug image rendering issues by verifying the Base64 payload
Frequently Asked Questions
Do I need to include the data URI prefix?▾
No. The tool works with both raw Base64 strings and full data URIs (data:image/png;base64,...). It detects the format automatically.
What file format is the downloaded image?▾
The tool detects the original format from the Base64 data header and saves it with the correct extension.