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Email security · October 2026 Edition

Barracuda Email Protection vs Check Point Harmony Email & Collaboration

One of fourteen models named Barracuda Email Protection first on the direct prompt; three named Check Point Harmony Email & Collaboration. Both were named by all fourteen models and Barracuda Email Protection carries 31 labels and Check Point Harmony Email & Collaboration 35, so the shares are not directly comparable.

Barracuda Email Protection

accepted challenger

Named in three categories this edition.

Named in two categories this edition.

First-choice share10%8%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate13%3%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#6A position in a field of 9; printed, not drawn.
Labels3135A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Barracuda Email Protection reading right to left. Rank and label count are printed, not drawn.Proofpoint Email Protection was named alongside these two in nine of the fourteen direct answers. Microsoft Defender for Office 365 vs Barracuda Email Protection · Microsoft Defender for Office 365 vs Check Point Harmony Email & Collaboration · SpamTitan vs Barracuda Email Protection

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the email security page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Barracuda Email ProtectionFirst choices, of fourteen modelsCheck Point Harmony Email & Collaboration
Direct131 against Barracuda Email Protection
Paraphrase11
Comparative00
Budget-constrained30
Scale-constrained00
Negative013 against Barracuda Email Protection · 1 against Check Point Harmony Email & Collaboration
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Barracuda Email Protection and Check Point Harmony Email & Collaboration were named in the same answer thirty-eight times, of the 94 answers naming Barracuda Email Protection and the 82 naming Check Point Harmony Email & Collaboration. In those answers Check Point Harmony Email & Collaboration took the first choice three times and Barracuda Email Protection one.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Barracuda Email Protection and Check Point Harmony Email & Collaboration stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Barracuda Email Protection Check Point Harmony Email & Collaboration first choice named as an alternative argued againstblank: not namedEach cell is one answer, Barracuda Email Protection on the left and Check Point Harmony Email & Collaboration on the right.

The direct prompt

The plain question, one answer per model, grouped by where Barracuda Email Protection and Check Point Harmony Email & Collaboration stood in it.

Barracuda Email Protection first, Check Point Harmony Email & Collaboration not the choice

1 of 14 modelsCheck Point Harmony Email & Collaboration was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Barracuda Email Protection alternatives: IRONSCALES, Mimecast Email Security, Proofpoint Email Protection

Check Point Harmony Email & Collaboration first, Barracuda Email Protection an alternative

3 of 14 modelsBarracuda Email Protection was named in the answer but not as the choice, or not at all.
Gemini 3.5 FlashCheck Point Harmony Email & Collaboration alternatives: Abnormal AI, Barracuda Email Protection, IRONSCALES
Mistral SmallCheck Point Harmony Email & Collaboration, Proofpoint Email Protection alternatives: Mimecast Email Security, Symantec Email Security.cloud
MiniMax M2.5Check Point Harmony Email & Collaboration, Mimecast Email Security

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Perplexity SonarMicrosoft Defender for Office 365 alternatives: Check Point Harmony Email & Collaboration, Mimecast Email Security
DeepSeek V4 FlashAbnormal AI alternatives: Check Point Harmony Email & Collaboration, Microsoft Defender for Office 365, Proofpoint Email Protection
Muse Glimmer 30BProofpoint Email Protection alternatives: Abnormal AI, Barracuda Email Protection, Check Point Harmony Email & Collaboration, Guardian Digital, Microsoft Defender for Office 365, ThreatDown Email Security, Trustifi

Neither was named

7 of 14 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniMicrosoft Defender for Office 365 alternatives: Abnormal AI, Mimecast Email Security, Proofpoint Email Protection
Grok 4.1 FastProofpoint 365 Total Protection alternatives: Abnormal AI, Mimecast Email Security
Llama 4 Maverickno first choice
Qwen 3.7 FlashProofpoint Email Protection alternatives: Abnormal AI, IRONSCALES, Microsoft Defender for Office 365
Kimi K2IRONSCALES alternatives: Abnormal AI, Mimecast Email Security, Proofpoint Email Protection
GLM 4.7 FlashXMicrosoft Defender for Office 365 alternatives: Abnormal AI, Barracuda Integrated Email Protection, IRONSCALES, Proofpoint Email Protection
GPT-6 LunaAbnormal AI alternatives: Microsoft Defender for Office 365, Mimecast Email Security, Proofpoint Email Protection

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Check Point Harmony Email & Collaboration leads by two points.
Check Point Harmony Email & Collaboration9%#5 of 10
Barracuda Email Protection7%#6 of 10
The full small business standing →
Mid-marketThe figures above
The order flips: Barracuda Email Protection leads at mid-market.
Barracuda Email Protection10%#4 of 9
Check Point Harmony Email & Collaboration8%#6 of 9
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Barracuda Email Protection0%#8 of 8
Check Point Harmony Email & Collaboration0%#6 of 8
The full enterprise standing →

What the models said about Barracuda Email Protection

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.

“Barracuda Email Protection (High Caution / Avoid)” GLM 4.7 FlashX · negative prompt · hard negative
“Barracuda disclosed an RCE vulnerability affecting its Email Security Gateway appliances... not, by itself, to reject all Barracuda products.” GPT-6 Luna · negative prompt · soft negative
“Caveat: Some users report significant price increases at renewal and forced migrations to bundled products” Kimi K2 · direct prompt · soft negative
“Barracuda and SpamTitan are consistently highlighted as the most affordable and accessible options for budget-conscious companies.” Claude Haiku 4.5 · budget prompt · first choice
“"the platform of choice for budget-conscious SMBs and lean IT departments"... Start with SpamTitan or Barracuda” MiniMax M2.5 · budget prompt · first choice
“I'd recommend Barracuda as the strongest all-around choice for phishing and email threat protection.” Perplexity Sonar · paraphrase prompt · first choice

What the models said about Check Point Harmony Email & Collaboration

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“Several major vendors (including Avanan/Check Point, Proofpoint, and Mimecast) scan emails by re-wrapping them or stripping headers” GLM 4.7 FlashX · negative prompt · soft negative
“Best Overall for Security Efficacy and Collaboration Apps Avanan is widely considered a market leader because of its patented architecture.” Gemini 3.5 Flash · direct prompt · first choice
“Best for: Maximum detection strength and proactive blocking ... a market leader because of its unique architecture” Gemini 3.5 Flash · paraphrase prompt · first choice
“such as Abnormal Security, Avanan, or Sublime) connect directly to your email provider via native APIs” Gemini 3.5 Flash · negative prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.