Image to Base64 Converter

Why Use Our Image to Base64 Converter?

• Embed images directly in HTML, CSS, or JavaScript without external files
• Reduce HTTP requests and improve page load times
• Perfect for email templates, CSS sprites, and inline SVG
• 100% client-side processing - your images never leave your browser
• Free, fast, and secure - no registration required

How the Conversion Works

1. 1
   Upload or drag & drop your PNG, JPG, JPEG, or SVG image.
2. 2
   The tool instantly converts your image to Base64 format in your browser.
3. 3
   Copy the Base64 string or download it as a .txt file for your projects.

Common Use Cases

• Embedding small icons and logos directly in CSS files
• Including images in email templates for better deliverability
• Reducing external file dependencies in single-page applications
• Creating self-contained HTML files with embedded images

Best Practices & Tips

• Keep image file sizes small (under 100KB) for optimal performance.
• Use Base64 for small, frequently-used images like icons and buttons.
• Avoid using Base64 for large images as it increases file size by ~33%.
• Toggle the prefix option if you only need the raw Base64 string.

Frequently Asked Questions (FAQ)