ZeroPingKit

Base64 Image Encoder / Decoder

Instantly convert images to Base64 strings or decode Base64 strings back into image files directly in your browser.

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About Base64 Image Encoder / Decoder

The ultimate solution for Data URIs in CSS! Our localized client-side Base64 Image Encoder and Decoder transforms visual assets into standardized Base64 strings, allowing you to embed icons or small images directly into HTML/CSS to minimize network requests. Everything happens 100% in your browser, ensuring maximum data security.

How to Use

1
Drag and drop an image file (up to 10MB) into the Encoder box to generate its Base64 string immediately.
2
Copy the generated Data URI for use in HTML src tags or CSS url() properties.
3
To decode, paste a Base64 string into the Decoder area to instantly visualize and restore the original image.

Features

  • High-Speed Offline Encoding: Utilizes Native Web API FileReader for instant, internet-free data processing.
  • Full Format Support: Completely compatible with JPG, PNG, WEBP, and specifically SVG vector files.
  • Privacy-First: Your image data is never sent to our servers; all conversions happen locally on your device.

FAQ

Are there any downsides to encoding large images?

Base64 increases the file size by about 33% compared to the original. It is recommended for icons or small assets to avoid blocking HTML DOM rendering.

Is SVG format supported?

Yes, the tool provides full support for both encoding and decoding SVG files into standardized Base64 strings.

Is my image data stored?

No. All processing occurs locally in your browser's memory, minimizing data risks and ensuring absolute privacy.