Barracuda vs KnowBe4: Which Should You Choose in 2026?
Choosing between Barracuda and KnowBe4 comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 22, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Barracuda
Complete threat protection for email, applications, networks, and data for businesses of all sizes.
Best for you if:
- • You need email deliverability features specifically
- • Provides complete cybersecurity across email, data, networks, and applications.
- • Offers easy deployment, management, and integrated threat protection for all business sizes.
KnowBe4
Reduce human and AI agent risk with an end-to-end human risk management platform.
Best for you if:
- • You need security monitoring features specifically
- • Reduces human and AI agent cybersecurity risk through comprehensive training.
- • Provides advanced cloud email security to prevent phishing and malware attacks.
| At a Glance |  Barracuda |  KnowBe4 |
|---|---|---|
Price | Paid | Paid |
Best For | Email Deliverability | Security Monitoring |
Rating | —/100 | —/100 |
| Feature | Barracuda | KnowBe4 |
|---|---|---|
| Pricing Model | Paid | Paid |
| Editorial Score | — | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Email DeliverabilityVulnerability Scanning | Security MonitoringLearning & Training |
How Barracuda and KnowBe4 Compare
Barracuda
Complete threat protection for email, applications, networks, and data for businesses of all sizes.
Paid
KnowBe4
Reduce human and AI agent risk with an end-to-end human risk management platform.
Paid
Barracuda is a email deliverability tool. KnowBe4 is in security monitoring.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: Barracuda
Want the highest-rated option?
Neither has been rated yet.
Go with: Barracuda
Value user reviews?
Neither has user reviews yet.
Go with: Barracuda
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Barracuda is a email deliverability tool. KnowBe4 is in security monitoring. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Barracuda
- Our pick for this comparison
KnowBe4
- Better fit for security monitoring
The Bottom Line
Barracuda is our pick.
Frequently Asked Questions
Is Barracuda or KnowBe4 better?
Barracuda scores high/100 in our evaluation. Both are paid.
What are Barracuda and KnowBe4 used for?
Barracuda: Complete threat protection for email, applications, networks, and data for businesses of all sizes.. KnowBe4: Reduce human and AI agent risk with an end-to-end human risk management platform..
What does Barracuda cost vs KnowBe4?
Barracuda is a paid tool. KnowBe4 is a paid tool. Visit their websites for detailed pricing.