Base64 Encode/Decode Online
Encode or decode Base64 for text and images. Real-time preview .
输入文本
输出结果
How to Use
- Select 'Text Input' or 'Image Upload' mode.
- Text mode: Enter text and click Encode or Decode.
- Image mode: Upload an image to auto-generate Base64 DataURL.
- Copy the result or download the decoded image.
FAQ
Does Base64 increase file size?
Yes, Base64 encoding increases size by about 33%. Recommended for small icons or text data only.
Is my data secure?
All processing is done instantly online. No data is uploaded to any server.
Which image formats are supported?
PNG, JPG, GIF, WebP and other common image formats are supported.
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