Image to Base64 Converter
Convert images to Base64 for inline embedding in transactional emails. Best for small logos and icons.
When to use Base64 images in emails
Good for
- • Small logos under 50KB
- • Icons and simple graphics
- • Transactional email headers
- • When image hosting isn't available
Avoid for
- • Large images or photos
- • Marketing email banners
- • Multiple images per email
- • Images over 100KB
Keep in mind
- • Some clients block Base64
- • Increases email size ~33%
- • Gmail clips emails over 102KB
- • Test before sending