Image Converters

Image to Base64 Encoder

Convert any image to a Base64-encoded data URI directly in your browser. Copy the result to embed images directly in HTML, CSS, or JSON. No external URL or upload needed.

Ready for CSS or HTML embed Browser-only, no upload Copy data URL instantly

Drop your Image file here

or click to browse

All image processing uses your browser's Canvas API; files never leave your device

Features

  • Converts to full data URI (data:image/type;base64,...)
  • Supports JPG, PNG, WebP, SVG, GIF
  • Shows encoded length and original size
  • Copy with one click
  • No upload required

How to use it

  1. Drop your image file.
  2. Base64 data URI appears instantly.
  3. Copy the string and paste into your code.

Use cases

  • Embedding small icons in CSS background-image
  • Inlining images in HTML email templates
  • Including images in JSON API payloads
  • Creating offline-capable web assets

Limitations

  • Base64 output is larger than the original binary file and is best for small assets.
  • Browser canvas export may remove embedded metadata and color profile information.
  • Very large images depend on available browser memory and device performance.
See also

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Questions & answers

Frequently asked

Should I use Base64 for large images?

No. Base64 increases file size by ~33% and prevents browser caching. Use it only for small images (under 5 KB).