Send watermarked screenersin minutes, not hours.
Ionisium watermarks each PDF per recipient, manages your mailing lists, and tracks every delivery — so your team ships faster with zero manual effort.

Built for how film teams actually work
Every feature solves a real problem production teams face when distributing sensitive material.
Automated PDF Watermarking
Every PDF uniquely fingerprinted — per recipient, at send time.
- Name, timestamp and metadata embedded
- Originals never stored on the server
- Processes large batches in seconds
Smart Mailing Lists
Build once, reuse across projects. One send, personalized for every recipient.
- Segment contacts by project or role
- Each email personalized automatically
- Add or remove members in one click
Scheduled Sends
Queue your deliveries so screeners land exactly when they should.
- Timezone-aware scheduling
- Review drafts before they go out
- Automatic retries on transient errors
Live Email Preview
See exactly what each recipient receives — before you hit send.
- Template variables rendered in real time
- Watermark preview per recipient
- Edit and roll back instantly
Audit & Compliance
Full delivery trail that satisfies legal, studio, and distributor requirements.
- Per-recipient status and open logs
- Download history and revocation
- GDPR-ready, PII-aware workflows
Production-Ready Infrastructure
Built for real film pipelines — not generic SaaS.
- AWS-ready and fully containerized
- Background jobs with live monitoring
- Predictable performance under load
Trusted by production teams
See how teams across the film industry rely on Ionisium.
“Ionisium made distribution painless.”
Before Ionisium, sending personalized documents to dozens of recipients felt tedious and error-prone. Now, I can rely on automated watermarks, curated mailing lists, and easy scheduling. It’s transformed our workflow.
“A must-have for post-production teams.”
Ionisium drastically cut down the time we spent customizing emails and attaching watermarked documents. The batch sending and template features are a godsend.
“Our go-to for secure film material distribution.”
We handle highly sensitive screeners and production notes, so security is paramount. Ionisium ensures each recipient receives a uniquely watermarked PDF.
Frequently Asked Questions
Are my original PDFs stored on your servers?
Never. Ionisium watermarks each PDF on the fly and streams it directly to the recipient. Your originals stay on your infrastructure.
How long does it take to get started?
Most teams are sending their first batch within the same day. Onboarding includes a guided setup and a dedicated session with our team.
Can I control who downloads what?
Yes. Every delivery is tracked per recipient. You can revoke access, monitor downloads, and pull full audit logs at any time.
Does it work for large productions with hundreds of recipients?
Absolutely. Ionisium is built for batch sends at scale — watermarking and delivering to hundreds of recipients simultaneously with no slowdowns.
Stop sending PDFs manually.Start shipping like a pro.
Tell us about your production. We’ll show you exactly how Ionisium fits your workflow — no commitment needed.
- Free onboarding session included
- GDPR-compliant, no files stored
- Up and running the same day
Book your free demo
Takes 2 minutes. We’ll reach out within 24 hours.