# EchoMark > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 6, 2026. > EchoMark provides invisible forensic watermarking technology to identify the source of information leaks from emails, documents, images, and screens, even when leaked via photos or screenshots. It helps organizations deter insider threats and trace data leaks to specific recipients. - Business Profile: https://optimly.ai/brand/echomark - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://echomark.com/ - Logo: https://logo.clearbit.com/echomark.com - Slug: echomark - Brand Authority Index tier: Emerging - Category: Insider Risk Management Platforms - Last Analyzed: September 6, 2026