iWatermark

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

iWatermark is ranked #3 of 32 in photo watermarking software on Inferse. It runs on Android, iOS, macOS, Windows. A free trial is offered.

Compared on photo watermarking software

Free plan: Yesplumamazing.com
Batch watermarking: Yesplumamazing.com
Logo marks: Yesplumamazing.com
Signature marks: Yesplumamazing.com
Watermark presets: Yesplumamazing.com
Supported platforms: macOS, Windows, iOS, Androidplumamazing.com

Facts

What it does: iWatermark Pro adds visible and invisible watermarks to photos to help protect copyright.plumamazing.com · 29 Sept 2026
Watermark types: The product page lists text, curved text, banner, bitmap or logo, vector, line, QR, border, metadata, and steganographic watermarks.plumamazing.com · 29 Sept 2026
Batch processing: It can batch process an unlimited number of photos and preserve color profiles and EXIF/IPTC data.plumamazing.com · 29 Sept 2026
Performance: The page describes the app as 64-bit and multithreaded, using multiple CPU/GPU cores for parallel processing.plumamazing.com · 29 Sept 2026
Image formats: Listed input formats are RAW, JPG, PNG, TIFF, GIF, DNG, and PSD; listed output formats are JPG, PNG, TIFF, PSD, BMP, and JPEG 2000.plumamazing.com · 29 Sept 2026
Metadata: It supports XMP, EXIF, IPTC, and Google Search metadata, including adding or removing metadata and using metadata tags as watermarks.plumamazing.com · 29 Sept 2026
Editing options: The app can resize and rename photos, create thumbnails, filter inputs by size, resolution, or format, and apply output settings.plumamazing.com · 29 Sept 2026
Integrations: The Mac version is AppleScriptable, and the Windows version has a Windows Explorer shell extension for applying watermarks from the context menu.plumamazing.com · 29 Sept 2026
Compatibility limitation: The changelog says WebP is not supported by the Mac version and unreadable files such as WebP may not be reported in the input scan log.plumamazing.com · 29 Sept 2026
Who it is for: The maker lists professional photographers, stock photo sites and agencies, social media sellers, client delivery, portfolio protection, and Creative Commons licensing as use cases.plumamazing.com · 29 Sept 2026
Trial: The maker’s watermark software page says free trial software is available for Mac, Windows, iOS, and Android, without stating a trial duration.plumamazing.com · 29 Sept 2026
Support: The maker directs users to its manual and support page and asks them to include the app and OS versions and steps to reproduce technical problems.plumamazing.com · 29 Sept 2026
Purchase and registration: The Mac product page says payment is via PayPal and states that license registration may be handled manually and take a day or two.plumamazing.com · 29 Sept 2026
Maker: Plum Amazing, LLC describes itself as a US-based company with global offices and says it has made software since 2007, preceded by Script Software from 1995.plumamazing.com · 29 Sept 2026