Base64 to Image Tool
Preview Base64-encoded images in the browser and download them as image files.
How to use
- Supports full data:image format such as
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA... - Supports plain Base64 strings and can add a PNG prefix automatically
- Supports common image formats such as PNG, JPEG, GIF, and WebP
- After conversion you can preview, download, or copy the image URL
- Supports image compression with adjustable quality and size
- Compression converts the image to JPEG for better size reduction
Features
- Multi-format support for PNG, JPEG, GIF, WebP, and other common formats
- Smart recognition of full data:image strings or plain Base64 content
- Instant preview after conversion
- Convenient actions such as downloading the image and copying the image URL
- Detailed error messages for troubleshooting
How to use
- Paste your Base64 content into the text area.
- Click the Convert to Image button.
- Preview the image, download it, copy the URL, or inspect basic image information.
Technical notes
- Embedding small images in HTML or CSS
- Encoding images in API data transfer
- Data storage and caching
- Avoiding separate HTTP requests for tiny images
Notes
- Base64 image data is about 33% larger than the original binary file
- For large images, traditional file upload is usually better
- Browsers limit data URL length, commonly around 2MB