AI-native workspace

Watermark PDF

Add text watermarks to PDF files.

AI-native workspace and developer platform for documents, research, workflows, and autonomous AI tools.

What it does

Add text watermarks to PDF files.

Where it lives

Category: PDF Tools. Interactive UI: https://aidocument.studio/services/watermark-pdf/.

API and agent access

API route: /api/pdf/watermark. AI tools can discover this service through /api/public/services, /api/agent/capabilities, ai-services.json, and llms-full.txt.

Authentication and safety

Full use requires a GAAIUS account; public discovery is available.