Base64 Image Decoder
Convert Base64 strings to images and download them instantly.
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About Base64 Image Decoder
Instantly convert between images and Base64 Data URI strings. This utility handles both encoding local image files and decoding Base64 strings back into viewable and downloadable images.
How to Use
- Choose 'Image to Base64' or 'Base64 to Image' mode.
- For encoding, upload or drag and drop an image file.
- For decoding, paste a Base64 string into the text area.
- Download the decoded image or copy the generated Base64 string.
Common Use Cases
- Converting small logos or icons into CSS Data URIs.
- Previewing images from Base64-encoded database records.
- Generating image strings for use in email templates.
Technical Details
Employs the browser's Canvas API and FileReader for high-performance, on-device image processing without server uploads.
Frequently Asked Questions
- Does my image leave my computer?
- No. The entire conversion process happens locally in your browser using JavaScript, ensuring complete privacy.
- What image formats are supported?
- Most standard web formats including PNG, JPG, and WEBP can be encoded and decoded.
100% Private & Secure
This tool runs entirely in your browser using client-side technology. Your files and data are never sent to a server, ensuring 100% privacy and speed.