Convert iPhone HEIC photos to lightweight WebP. Smaller size, faster loading. Runs entirely in your browser. No server uploads, no registration required.

HEIC is the default photo format on Apple devices but is not supported on Windows, Android, or most web platforms. WebP is a modern format supported by all major browsers (Chrome, Firefox, Safari 14+, Edge) that offers excellent compression — comparable to HEIC but with universal web compatibility.
Converting HEIC to WebP is ideal for publishing iPhone photos on websites, e-commerce platforms, and social media. WebP files are typically 25–35% smaller than JPG and support both lossy and lossless compression with alpha transparency.
For maximum compression with the latest browsers, consider AVIF. For maximum device compatibility (including email clients and legacy software), convert to JPG instead.
All processing happens locally in your browser — nothing is sent to any server. No registration, no limits, no watermarks.
Businesses, developers, and creators worldwide rely on image format compatibility. Whether you are preparing product images for Amazon, eBay, Etsy, Shopify, optimizing graphics for WordPress, Wix, Squarespace, or converting photos for government portals worldwide, having the right format matters.
Modern web standards increasingly favor efficient formats. Google PageSpeed Insights and Core Web Vitals metrics reward pages that use optimized images. Converting HEIC to WebP can directly improve your Largest Contentful Paint (LCP) score, which impacts both search rankings and user experience.
For email marketing campaigns and social media, WebP provides excellent compression while maintaining visual quality. Whether you are a freelancer, small business owner, or enterprise user, this converter handles your image conversion needs reliably and securely.
| Feature | HEIC | WebP |
|---|---|---|
| Lossy compression | ||
| Lossless compression | ||
| Transparency (alpha channel) | ||
| Animation support | ||
| Web browser support | Safari 13+ (macOS / iOS) | Chrome 32+, Firefox 65+, Edge 18+, Safari 14+ |
| Color depth | 8/10-bit, HDR | 8-bit (16.7M) |
| Compact file size | ||
| Metadata (EXIF) |
The quality slider lets you set a value from 60% to 95%. Higher values mean better image quality but larger file sizes.
WebP files are typically slightly larger than HEIC at equivalent quality, since HEIC uses more advanced compression (HEVC). The benefit is universal browser compatibility.
WebP files are slightly larger than HEIC but significantly smaller than JPG:
iPhone photo (12 MP)
HEIC: 2.1 MB → WebP: 2.4 MB
vs JPG: 2.8 MB
Portrait mode
HEIC: 1.5 MB → WebP: 1.7 MB
vs JPG: 1.9 MB
Landscape photo
HEIC: 3.2 MB → WebP: 3.5 MB
vs JPG: 4.2 MB
WebP is the best middle ground between file size and compatibility. Supported by all modern browsers since Safari 14 (2020).
Yes, this HEIC to WebP converter is completely free with no limits. You can convert as many files as you need without registration or watermarks.
No. All processing happens locally in your browser using JavaScript and Canvas API. Your files never leave your device, ensuring complete privacy and security.
WebP supports lossless compression, so you can preserve the original image quality completely. If WebP also supports lossy mode, you can choose lower quality for smaller files.
While WebP supports transparency, the original HEIC file does not contain transparency data. The converted WebP file will maintain the same appearance as the original without transparent areas.
Yes, the converter supports batch conversion. You can add multiple HEIC files and convert them all to WebP simultaneously. Use the batch download option to save all converted files at once.
HEIC is Apple's proprietary image format used by iPhones and iPads. Windows doesn't natively support HEIC without additional codecs. Converting HEIC to WebP solves this compatibility issue, allowing you to view and share your photos on any device.
WebP is supported by Chrome, Firefox, Safari 14+, Edge. For older browsers that don't support WebP, you can use the HTML <picture> element to provide a fallback format like JPG or PNG.
There is no hard file size limit since processing happens in your browser. However, very large files (over 50 MB) may take longer to process depending on your device's available memory and processing power.

Have an idea, found a bug, or want to suggest a feature? Drop us a message - we respond within 24 hours.