Base64-Image.org

Convert images to Base64

Encode PNG, JPG, WebP, GIF and SVG files directly in your browser. Nothing is uploaded, and the result is ready for HTML, CSS, Markdown or JSON.

Decode Base64 to an imageRead the conversion guide

Drop images here or choose files

PNG, JPG, WebP, GIF or SVG, up to 5 MB each. You can also paste an image.

Choose an image format

Use a format-specific converter for relevant guidance and file checks.

PNG to Base64Preserve transparency and lossless graphics.JPG to Base64Encode photographs and compact raster images.WebP to Base64Use modern, efficient web images.GIF to Base64Keep still or animated GIF data intact.SVG to Base64Embed scalable vector artwork as a Data URL.

A focused, private Base64 image toolkit

Local processing

Your image stays on this device throughout the conversion.

Useful output

Copy a Data URL, raw Base64, HTML, CSS, Markdown, OpenAI Chat Completions or Responses API JSON.

Batch ready

Encode several images together and keep each result clearly separated.

Learn more about local image processing and privacy.

Continue with the tool or reference that matches your next step.

Validate a Base64 imageCheck the payload, MIME type and decoded size.Compress before encodingResize and optimize an image locally.Understand Data URLsInspect and build the complete data URI format.