Base64 to Image Converter - Decode & Download

Convert Base64 strings to images and download as PNG, JPG, or other formats. Paste data URI or raw Base64, preview instantly, and save. Free, private, offline.

Base64 Image Input

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Frequently Asked Questions

Both data URIs (data:image/png;base64,...) and raw Base64 strings. If you paste raw Base64, the tool auto-detects the image format from the data.

You can save as PNG (lossless), JPG (smaller files), or WebP (best compression). PNG is recommended for graphics with transparency.

Base64 images are often found in: CSS background-image properties, HTML img src attributes, API responses, email templates, and exported data from web tools.

Common issues: incomplete string (cut off during copy), wrong format (not actually Base64), or non-image data. The preview will show an error if the data isn't a valid image.

Yes! Animated GIFs encoded as Base64 will play in the preview and can be downloaded with animation intact.

Limited by your browser's memory. Most browsers handle images up to 10-20MB Base64 strings without issues. Very large images may be slow.

The original image is preserved exactly when downloading as the same format. Converting formats (e.g., PNG to JPG) may affect quality or transparency.

Yes. All decoding happens locally in your browser. No data is uploaded to any server.

Yes! Copy the data URI from HTML img src or CSS background-image properties, paste it here, and download the image file.

Process images one at a time. The tool works instantly, so you can paste, preview, download, clear, and repeat quickly for multiple images.

Base64 Image Input

Image Info

Preview

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