BurnerTools
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Base64 Image Encoder

Encode images to Base64 data URIs in one drop.

Convert any image into a Base64 data URI — perfect for inlining icons in CSS, embedding logos in email templates, or shipping a single-file HTML demo with no external requests.

Category
Developer & Data
Privacy
Runs in your browser
Uploads
No server upload
Access
Free, no signup
📥
Drop an image or click to choose
100% Private. Processed locally on your device. Your data never touches a server.
Base64 data URI

How to use

  1. 1Drop an image (PNG, JPG, SVG, WebP, GIF).
  2. 2Copy the generated `data:image/...;base64,...` string.
  3. 3Paste it into your CSS `background-image` or `<img src>`.

Popular use cases

  • →Inline tiny icons in CSS to skip an HTTP request.
  • →Embed logos in HTML email templates that block external images.
  • →Bundle assets into a single portable HTML demo file.

Frequently asked questions

When should I NOT use Base64?+

Anything over ~5KB usually loads faster as a normal HTTP request once cached. Use Base64 for tiny icons and inline assets only.

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