Prime Security vs Tessian: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Prime Security and Tessian side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Prime Security
Agentic Security Architect for proactive design-stage risk management in product development.
Best for you if:
- • You want accelerates security reviews by up to 30x
Tessian
Advanced AI for email security to defend against phishing and prevent data loss.
Best for you if:
- • You want leverages advanced AI for superior threat detection
| At a Glance | Prime Security | Tessian |
|---|---|---|
Starts at | Not published | Not published |
Category | Security Developer Tools | Security AI & Automation |
Rating | n/a | n/a |
Free plan | No | No |
Choose Prime Security or Tessian?
Choose Prime Security if
- You want accelerates security reviews by up to 30x
- You want achieves 100% security assessment coverage of planned work, compared to 10-15% with manual reviews
Choose Tessian if
- You want leverages advanced AI for superior threat detection
- You want specifically targets human error, a major cause of cyberattacks
In-Depth Analysis
Prime Security
Agentic Security Architect for proactive design-stage risk management in product development.
Strengths
- Pro: Accelerates security reviews by up to 30x.
- Pro: Achieves 100% security assessment coverage of planned work, compared to 10-15% with manual reviews.
- Pro: Reduces time and cost spent on security reviews by 50%.
- Pro: Integrates seamlessly into existing developer workflows.
- Pro: Provides continuous and adaptive visibility across the engineering ecosystem.
Weaknesses
- Con: Specific pricing details are not publicly available.
- Con: Requires integration with existing engineering tools for full functionality.
Key features
Tessian
Advanced AI for email security to defend against phishing and prevent data loss.
Strengths
- Pro: Leverages advanced AI for superior threat detection
- Pro: Specifically targets human error, a major cause of cyberattacks
- Pro: Comprehensive protection against both phishing and data loss
- Pro: Reduces operational costs for security teams
- Pro: Integrated with an industry-leading security platform (Proofpoint)
Weaknesses
- Con: No explicit free tier or trial mentioned
- Con: Requires integration with existing email infrastructure
- Con: Specific pricing details are not publicly available
Key features
Plans and prices: Prime Security vs Tessian
| Tool | Plans and prices | Source |
|---|---|---|
| Prime Security | No plan prices on file | primesec.ai |
| Tessian |
| tessian.com/pricing read Oct 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Prime Security pricing and Tessian pricing.
Key Takeaways
Prime Security
- Choose if you want agentic Security Architect for proactive design-stage risk management in product development
Tessian
- Choose if you want advanced AI for email security to defend against phishing and prevent data loss
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Prime Security and Tessian compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
What are Prime Security and Tessian used for?
Prime Security: Agentic Security Architect for proactive design-stage risk management in product development. Tessian: Advanced AI for email security to defend against phishing and prevent data loss.
What does Prime Security cost vs Tessian?
Prime Security has no public paid-plan price on file. Tessian has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 2, 2026.
What's the main difference between Prime Security and Tessian?
Prime Security's main strength: accelerates security reviews by up to 30x. Tessian's main strength: leverages advanced AI for superior threat detection.