Watermark a PDF

Bake a forensic, per-recipient fingerprint into any document — so if it leaks, you know exactly who it came from. Your first 5 are free.

Drop a PDF here, or click to upload

Your first 5 watermarks are free — no account needed

Leave blank and we’ll stamp “CONFIDENTIAL”.

API endpoint — wire it into your CRM

https://croccrm.com/watermarking

Use it with your key: POST /v1/wrap

Need tracking, custom branding, or to wire this into your CRM? Sign up for an API key — engagement tracking and leak tracing are included.