Watermark & Protect HEIC Images — Free Online
Protecting your HEIC images with a watermark prevents unauthorized use and ensures proper attribution. High Efficiency Image Format — the default photo format on iPhones and modern Apple devices. Excellent compression. ImageSmith lets you compress and optimize HEIC images for the web, making them ready for sharing while keeping file sizes small. All processing happens in your browser — your HEIC files are never uploaded.
Watermark HEIC Now
Corner placement
Place watermarks in a corner — visible but not intrusive
Semi-transparent
Use 50–70% opacity for a professional, non-distracting look
Brand identity
Include your brand name, website URL, or copyright notice
Consistent style
Consistent watermark placement builds brand recognition over time
Compress your HEIC too
Reduce file size before sharing — instant, browser-based, free.