Two Modern Formats, One Compatibility Problem
HEIC and WebP are both next-generation image formats with excellent compression. The difference? WebP works everywhere on the web while HEIC doesn't.
If you're building websites, running a blog, or managing an online store, your iPhone photos need to be in WebP. You'll get similar file sizes to HEIC but with universal browser support that HEIC simply can't match.
How to Convert HEIC to WebP
- Upload your HEIC file - Drag photos from your iPhone or select from storage
- Confirm WebP output - WebP delivers the best balance of quality and file size for web
- Download your optimized file - Ready for your website with smaller size and faster loading
Conversion happens in your browser. No upload to servers, no waiting in queues.
Why WebP Over HEIC for the Web?
Both HEIC and WebP offer roughly 50% smaller file sizes compared to JPG. But browser support tells a different story:
- WebP browser support - Chrome, Firefox, Safari, Edge, Opera (99%+ of web users)
- HEIC browser support - None. Zero browsers display HEIC natively on web pages
For any web use case, WebP is the only choice. HEIC is great for storing photos on your iPhone, but useless for websites.
HEIC vs WebP: Technical Comparison
Understanding the differences helps you make informed decisions:
- Compression - HEIC uses HEVC (H.265), WebP uses VP8/VP9. Both achieve excellent compression
- Color depth - HEIC supports 16-bit color, WebP supports 8-bit with alpha channel
- Transparency - Both support alpha transparency for overlays and logos
- Animation - Both support animated images (like GIF alternatives)
- File sizes - Typically within 10-15% of each other for photos
- Quality at compression - Both preserve excellent quality at high compression ratios
The formats are technically similar. The difference is entirely about where each one works.
When You Need HEIC to WebP
Website Images
Running a photography portfolio, blog, or e-commerce store? Convert your iPhone product shots and hero images to WebP. Your pages will load 30-50% faster than using JPG, and visitors on any browser can view them.
WordPress and CMS Platforms
Most content management systems now fully support WebP. Upload your converted images and let your CMS serve them to all visitors without compatibility worries.
Email Newsletters
While email client support varies, WebP is increasingly accepted. For maximum compatibility with smaller sizes than JPG, WebP strikes the right balance. Check HEIC to JPG for email clients that don't support WebP yet.
Social Media Optimization
Many platforms now accept WebP uploads. When they do, your images upload faster and display crisply. When they don't, they auto-convert anyway.
Quality and File Size Expectations
In our testing, converting typical iPhone photos from HEIC to WebP:
- 12MP iPhone photo - HEIC: ~2MB, WebP: ~1.8-2.2MB (similar)
- Quality at 85% - Visually identical to the original for web viewing
- Compared to JPG - WebP is typically 25-34% smaller at equivalent quality
You're not sacrificing quality. You're gaining universal browser support while maintaining efficient file sizes.
WebP vs PNG vs JPG: Which Output Format?
- Choose WebP when: Building websites, optimizing page speed, need transparency with small files
- Choose JPG when: Maximum compatibility needed, sending via email, older systems
- Choose PNG when: Lossless quality required, design editing, professional printing
For web use, WebP beats both. For universal offline sharing, JPG wins. For editing, PNG is best.
Batch Convert Your Photo Library
Converting photos for a website redesign or product catalog? Upload multiple HEIC files and convert them all to WebP in one batch. Process your entire collection without repeating the same steps.
Works on Any Device
Convert HEIC to WebP directly in your browser:
- Windows, Mac, Linux, Chromebook
- Chrome, Firefox, Safari, Edge
- iPhone, iPad, Android
No software downloads. No account registration. Just fast, private conversion.