Convert HEIC to WebP Online
iPhone HEIC to WebP in seconds. No upload, batch 30, free forever.
Convert iPhone HEIC photos to WebP online for free. 100% browser-based, no upload. Batch convert up to 30 HEIC images. Modern, compact, web-ready.
CompressFast is a pure browser-side image processing tool — no files are ever uploaded to any server during compression. Your files stay on your device, processing is fast, and privacy is absolute.
Detailed Usage Guide
If you shoot photos on an iPhone, your camera roll is full of HEIC files. Apple's HEIC format is genuinely impressive — it stores photos at about half the size of JPEG with identical quality. But it has a fundamental problem: HEIC is an Apple-centric format, and the rest of the world is slow to adopt it. Upload a HEIC photo to many web platforms, and it gets rejected. Email it to a friend on an older device, and it will not open.
CompressFast's HEIC to WebP converter turns those iPhone photos into a web-friendly modern format, instantly and privately:
1. Local HEIC decoding — HEIC files are decoded in your browser using the heic2any engine. This is important: it means you can convert HEIC photos even on non-Apple devices that cannot natively open them.
2. Efficient WebP encoding — The decoded photo re-encodes as WebP at your chosen quality. At 80%, you get a file that is 25-35% smaller than an equivalent JPEG, with no visible quality loss for most photos.
3. Automatic metadata stripping — GPS location, camera model, and other EXIF data are removed by default, protecting your privacy when you publish the converted photos.
4. Batch workflow — Drag up to 30 HEIC photos at once and convert them all in parallel. A single ZIP downloads all the web-ready WebP files.
HEIC → WebP is the ideal pipeline for moving iPhone photos to the web: it keeps the modern compression advantage while producing files that every browser and most platforms accept. If you need maximum compatibility (email attachments, documents, print), HEIC → JPG is the alternative — CompressFast supports both.
Why Choose CompressFast?
iPhone Ready
Every iPhone photo is HEIC. Convert them to WebP for web use without uploading to any server.
Small & Modern
WebP is 25-35% smaller than JPEG at the same quality — perfect for websites and apps.
100% Private
HEIC is decoded locally. Your iPhone photos never leave your device.
How to HEIC to WebP Online
Upload HEIC Files
Drag HEIC photos from your iPhone into the upload area. Batch up to 30 files.
Select WebP as Output
Choose WebP from the output format selector. 80% quality is recommended for web.
Download WebP Files
Each HEIC downloads as .webp. Batch ZIP for all results, ready for your website.
FAQ
What is HEIC format?
HEIC is Apple's default photo format on iPhone and iPad. It uses the HEVC codec to store photos at roughly half the size of JPEG with the same quality. The downside: HEIC only works natively on Apple devices and Windows 11+. Many web platforms and apps reject it.
Why convert HEIC to WebP?
HEIC is Apple-specific and widely rejected on the web. WebP is a modern, universally-browser-supported format that is 25-35% smaller than JPEG. Converting HEIC to WebP gives you compact, web-ready images without uploading anything.
Does HEIC to WebP lose quality?
Minimal at 80% quality — the difference is invisible for most photos. HEIC and WebP are both efficient modern formats, so the quality holds up well through conversion.
Can I batch convert HEIC to WebP?
Yes — drop up to 30 HEIC photos and convert them all in parallel. Download as a single ZIP.
Does it preserve transparency?
HEIC photos from iPhone cameras don't carry transparency (they are photos), but WebP does support alpha channels. If your HEIC has transparency, it is preserved in the WebP output.
Is HEIC to WebP conversion free?
Yes — completely free, no limits, no account, no watermark. Convert up to 30 HEIC files per batch.
Does it work on any device?
Yes — it runs in the browser. You can convert HEIC photos even on non-Apple devices, since decoding happens locally via the heic2any engine.