Convert HEIC to WebP Online
Convert HEIC to WebP instantly — free, private, no upload to servers.
What Is a HEIC to WebP Converter?
A HEIC to WebP converter transforms iPhone photos into Google's WebP format — the optimal web image format. WebP provides excellent compression (similar to HEIC) with universal browser support. This is the best conversion for publishing iPhone photos on the web.
Why Convert HEIC to WebP?
HEIC is not supported by any web browser for display. WebP provides similar compression efficiency with universal browser support, making it the ideal web format for iPhone photos. Converting HEIC to WebP produces the smallest possible web-ready files.
Best For:
- Publishing iPhone photos on websites
- Optimal web delivery from iPhone source
- Social media and blog images
- E-commerce product photos from iPhone
Technical Details
TweakFiles uses libheif 1.21 to decode HEIC, then encodes as lossy WebP. At quality 85%, file sizes are comparable to HEIC. WebP also supports transparency, which HEIC does not always include.
How to Convert HEIC to WebP in 3 Steps
Upload Your HEIC File
Drag and drop your HEIC image into the converter above, or click to browse. You can select multiple files for batch conversion.
Convert Instantly
Click the convert button and TweakFiles will instantly transform your HEIC file to WebP format — right in your browser, with no upload to any server.
Download Your WebP File
Click download to save the converted file. For multiple files, use the "Download All" button to get everything at once.
TweakFiles vs Other HEIC to WebP Converters
| Feature | TweakFiles | Convertio | CloudConvert |
|---|---|---|---|
| Price | Free forever | Freemium ($10/mo) | Freemium ($8/mo) |
| File Privacy | 100% client-side | Uploaded to servers | Uploaded to servers |
| Signup Required | No | After 10 files | After 25 files |
| Batch Conversion | Unlimited | 2 files (free) | 5 files (free) |
| Speed | Instant (no upload) | Depends on internet | Depends on internet |