Proofpoint
Depends
Confidence: Medium
Buy if you're a large or regulated organization with dedicated security admins and enterprise budget . the depth and threat intel justify it.
New check
Comparison
Proofpoint vs Trustifi
Proofpoint and Trustifi both land on Depends.
Trustifi
Depends
Confidence: Medium
Buy if you're an SMB or MSP wanting encryption, threat protection and DLP consolidated in one tool with strong G2 scores.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Large enterprises with security teams | SMBs consolidating email security tools |
| Who it's not for | Small teams that just need spam filtering | Large enterprises wanting Proofpoint/Mimecast-scale validation |
| Privacy | Mature vendor with a public advisory program; one NVD-listed CVE (2024) plus a Sept 2025 third-party Salesforce breach.⁵ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | Recurring Reddit complaints; smaller customers deprioritized | Insufficient evidence in reviewed sources |
| Public sentiment | Reviews are mixed: enterprises credit its detection depth while MSPs and sysadmins complain about price, complexity, and support.¹ | Users on G2 and Reddit describe it as easy to use and effective against spam, but the public review volume is small.11 |
| Biggest gotcha | Sept 2025 Salesloft Drift breach exposed Proofpoint Salesforce instances⁶ | Only 6 Trustpilot and 23 G2 reviews . limited real-world feedback before buying14 |
Pick Proofpoint when
- Large enterprises with security teams
- Regulated industries (finance, education)
- Microsoft 365 shops needing advanced email defense
- Compliance and insider-risk monitoring
When Proofpoint is not a fit
- Small teams that just need spam filtering
- Startups without dedicated security admins
- Buyers wanting transparent upfront pricing
- Anyone on a tight security budget
Pick Trustifi when
- SMBs consolidating email security tools
- MSPs managing client email security
- Microsoft 365 shops needing encryption + DLP
- Regulated teams (finance, manufacturing)
When Trustifi is not a fit
- Large enterprises wanting Proofpoint/Mimecast-scale validation
- Buyers requiring a long public review track record
- Guess: orgs already fully covered by Microsoft E5 security
- Teams with zero compliance or encryption needs
Sources
review
review
review
- CVE-2024-3676 Detail . NVDnvd.nist.govsecurity
- Cloudflare, Proofpoint say hackers gained access to Salesforce instancescybersecuritydive.comnews
- Proofpoint Supervision . Compliance Monitoringproofpoint.comofficial
- Proofpoint Pricing and Costs Guide 2025 . UnderDefenseunderdefense.comreview
- Proofpoint Essentials for Small and Medium Enterprisesproofpoint.comofficial
news
- Trustifi Email Security Reviews . Gartnergartner.comreview
- Trustifi Customer Reviews . Trustpilottrustpilot.comreview
- Trustifi Pricing 2026 . CheckThatcheckthat.aireview
- Trustifi Raises $25M Series A . PR Newswireprnewswire.comnews