Messageware AttachView is a commercial email DLP solution by Messageware. Trustifi Outbound Shield is a commercial email DLP solution by TrustiFi. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Companies that must encrypt regulated data
Trustifi is here because it turns a detection into encryption, so sensitive mail still goes out but arrives protected, which suits regulated companies working under HIPAA, GDPR or CCPA. Because it runs on several mail platforms, it also covers mixed setups. Check how people outside your company experience the one-click decrypt and the extra verification step before you roll it out.
From Best Email DLP Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
OWA add-on that converts email attachments into secure HTML pages.
Outbound email security with automated encryption and DLP for compliance
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Messageware AttachView fits if you need to run it on your own servers.
Trustifi Outbound Shield fits if you want a cloud product.
Common questions when comparing Messageware AttachView vs Trustifi Outbound Shield for email DLP.
Messageware AttachView: OWA add-on that converts email attachments into secure HTML pages. Built by Messageware.
Trustifi Outbound Shield: Outbound email security with automated encryption and DLP for compliance. Built by TrustiFi.
The table above shows where their features, integrations, deployment and company size fit differ.
Messageware AttachView is made by Messageware. Trustifi Outbound Shield is made by TrustiFi. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Messageware AttachView and Trustifi Outbound Shield are both Email DLP products. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Email DLP Solutions for Business picks Forcepoint DLP for Email, KnowBe4 Prevent, Trustifi Outbound Shield and 2 more.See the shortlist