Image to Base64 Converter

Convert images to Base64 data URL or Base64 string format. Supports all common image formats and works offline.

Drop your image here

or click to browse — PNG, JPG, WebP, GIF, SVG

Tool Features

Our image to Base64 converter offers these powerful features

Instant Conversion

Convert images to Base64 instantly without waiting, real-time processing in your browser

Privacy Protected

All processing happens locally in your browser, no files are uploaded to servers

Multiple Formats

Supports JPG, PNG, GIF, WebP, BMP, SVG and other common image formats

Multiple Output Options

Get Data URL with prefix or pure Base64 string, choose what you need

Mobile Friendly

Works perfectly on desktop, tablet, and mobile devices with responsive design

Size Information

View original file size, Base64 size, and compression ratio details

How to Use

  1. 1

    Upload Image

  2. 2

    Convert

  3. 3

    Copy Result

Use Cases

Web Development: Inline Images

Embed small images directly in HTML/CSS as Data URLs to reduce HTTP requests and improve page load speed

background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSU...)

Email Templates: Embedded Images

Include images in HTML emails without external hosting, ensuring images display even when external sources are blocked

<img src='data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQAB...' />

API Development: Image Data Transfer

Send image data through REST APIs in JSON format, useful for mobile apps and web services

{ 'avatar': 'data:image/png;base64,iVBORw0KGgoAAAANSUhEU...' }

Data Storage: Database Images

Store small images directly in databases as Base64 strings, eliminating need for separate file storage

INSERT INTO users (avatar_data) VALUES ('iVBORw0KGgoAAAANSUhEU...')

Configuration Files: Icon Embedding

Embed icons and logos in configuration files, manifests, or documentation for self-contained applications

icon: 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cD...'

Canvas & Graphics: Image Processing

Convert images to Base64 for use with HTML5 Canvas API or image manipulation libraries

canvas.toDataURL('image/png') // returns Base64 data URL

Frequently Asked Questions

References