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TIFF files are 10-50MB each (uncompressed). HEIC produces files 90-95% smaller — a 30MB TIFF becomes a 2-3MB HEIC with excellent visual quality. Massive storage savings.
HEIC is Apple's native format. Converting TIFF images to HEIC optimizes them for iPhone, iPad, iCloud, and Apple Photos.
| TIFF | HEIC | |
|---|---|---|
| Compression | Uncompressed/lossless | Lossy (very efficient) |
| File size (12MP photo) | 30-50 MB | 2-3 MB |
| Quality | Perfect (lossless) | Excellent at high settings |
| Device support | Professional software | Apple + modern Android |
HEIC is lossy, so some data is discarded. At high quality settings (80-90%), the difference from the lossless TIFF is imperceptible for viewing. Keep TIFF originals for archival.
Yes. Completely free with no watermarks, no sign-up required, and no file count limits.
Yes. Works in any modern browser on all devices — no app installation required.