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Image to Base64

Encode any image into a Base64 data URI, ready to paste directly into HTML or CSS.

How to Use

  1. 1Select one or more images and review each local preview.
  2. 2Choose Data URI for HTML/CSS-ready values or Raw Base64 for API and JSON payloads.
  3. 3Select a file card to inspect its MIME type, size and complete encoded value.
  4. 4Copy one value, copy the complete batch, or download a UTF-8 TXT file.
  5. 5Use the generated HTML or CSS example when you need a ready-to-paste snippet.

About this tool

A browser-based image to Base64 converter for data URIs, raw payloads and ready-to-paste HTML or CSS, processed privately on your device. The same workspace also decodes a pasted Data URI or raw Base64 string back into a previewable, downloadable image.

Frequently Asked Questions