Compress HEIC Images Online — Free & Ad-Free
High Efficiency Image Format — the default photo format on iPhones and modern Apple devices. Excellent compression. ImageSmith's free HEIC compressor reduces file sizes by 60–90% using advanced lossy compression, entirely in your browser. HEIC has limited browser support outside Apple ecosystems. ImageSmith converts HEIC to JPEG or WebP for universal web compatibility.
✓Up to 50% smaller than equivalent JPEG at the same visual quality
✓Default format for all iPhone camera photos (iOS 11+)
✓Excellent quality preservation at small file sizes
Compress HEIC to a Specific Size
Other Format Compressors
When to Use HEIC
HEIC photos from iPhone need to be converted to JPEG or WebP before web sharing or social media upload due to limited browser support.