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Image to Base64 Converter

Convert images into Base64 data URLs locally, inspect size impact, and copy browser-ready output for HTML, CSS or API payloads.

Local

Runs locally in your browser by default — nothing is uploaded first.

Input

Choose an image
Upload one local image and convert it into a data URL plus raw Base64.
Supports screenshots or copied images from the clipboard.

Result

Upload an image to convert it to Base64

The tool outputs both a plain Base64 payload and a full data URL for direct browser use.

Image to Base64 Converter runs locally in your browser by default, so you can work with the content without uploading it first.

Turn an image into a Base64 data URL and inspect the size trade-off before you embed it into HTML or CSS.

  • Inline small images in HTML
  • Create CSS background data URLs
  • Prepare payloads for browser-side APIs

Does Image to Base64 Converter run locally or in the cloud?

Image to Base64 Converter runs locally in your browser by default, so you can work with the content without uploading it first.

What usually comes after Image to Base64 Converter?

A common next step is to continue into related workflows such as Image Conversion and Compression Tools.

Should I convert every image to WebP?

Not always. WebP is useful for many web images, but destination compatibility and transparency requirements still matter.

About Image to Base64 Converter

Turn an image into a Base64 data URL and inspect the size trade-off before you embed it into HTML or CSS.

Common use cases

  • Inline small images in HTML
  • Create CSS background data URLs
  • Prepare payloads for browser-side APIs

How to use

  1. Upload an image file.
  2. Review the generated data URL and raw Base64.
  3. Copy the output you need.

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