Local Base64 to Image tool — restore Base64 encoded strings to image files. Supports real-time preview and save. All processing happens locally in your browser — no server upload.
Features
- Encoding input.
- Text box input: Paste Base64 encoded strings in the text box.
- Prefix support: Recommended to input complete format with
data:image/type;base64,prefix. - Character count: Real-time character count display, up to 500,000 characters max.
Use Cases
- Restore encoded images: Convert Base64 back to saveable image files.
- Extract embedded images: Extract Base64 images from HTML/CSS code.
- Debug Base64 data: Verify Base64 encoding correctly converts to images.
How to Use
Paste Base64 encoded strings in the text box. Recommended to use complete format with prefix, e.g., data:image/png;base64,iVBORw0KGgo.... Click the "Convert" button — the system restores Base64 to an image ("Reset" button is to its right). The image displays in the preview area below — click the image to zoom in. Click "Save" to write the restored image to your computer (you can rename it).
Notes
- Character limit: Max 500,000 characters per session — process in batches if exceeded.
- Input format: Recommend using the complete format with
data:image/type;base64,prefix for accurate type identification. - Plain Base64: If inputting pure Base64 string (no prefix), the tool attempts auto-detection but may not accurately determine the format.
Related Keywords
Base64 to Image, Online Base64 to Image, base64toimg, Sanye Hub, Online Tools, Base64