Image to Base64 Converter

Data URI

Convert any image to a Base64 data URI online. Free image to base64 encoder with drag-and-drop and clipboard copying.

Runs 100% in your browser - zero server calls
Updated 2026-06-29

Drag & drop an image here

or

PNG, JPEG, GIF, WebP, SVG, AVIF — any image your browser can read

How to convert an image to Base64 online

This tool operates as a versatile image to base64 and convert image to base64 string. Drag your image onto the upload zone or click browse files. The tool reads the file locally using the FileReader API and produces a Base64-encoded data URI immediately - no upload, no server, no network request.

When should I use a Base64 image with CONVERT IMAGE TO BASE64 STRING

Base64 images are useful when you need to embed small icons or logos directly in HTML or CSS to eliminate an extra HTTP request, when sending images in JSON API payloads, or when storing images in text-based databases or configuration files.

Frequently Asked Questions

How does the image to base64 converter handle privacy?

This image to base64 tool processes images entirely inside your browser, ensuring no files are uploaded to any server.