# PDF Watermark Tool ## Product positioning Process PDF watermarks locally and export a new document copy. ## Core features PDF selection; watermark detection; watermark addition or removal; position and opacity settings; result export. ## Input and output Input: a PDF file and watermark parameters Output: a processed PDF copy ## Supported platforms Windows, macOS, and Linux; runs locally and offline. ## Business model Free tier: 3 uses per day Perpetual license removes usage limits. ## Processing notes Files are processed locally and are not uploaded to third-party services.