Communications archiving and compliance · October 2026 Edition
Mimecast Cloud Archive vs Jatheon
Five of fourteen models named Mimecast Cloud Archive first on the direct prompt; one named Jatheon. Mimecast Cloud Archive was named by twelve of the fourteen models and Jatheon by ten and Mimecast Cloud Archive carries 36 labels and Jatheon 20, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share17%7%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate11%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#5A position in a field of 12; printed, not drawn.
Labels3620A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Mimecast Cloud Archive reading right to left. Rank and label count are printed, not drawn.Smarsh Enterprise Archive was named alongside these two in eleven of the fourteen direct answers. Smarsh Enterprise Archive vs Mimecast Cloud Archive · Smarsh Enterprise Archive vs Jatheon · Mimecast Cloud Archive vs Microsoft Purview
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 communications archiving and compliance page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Mimecast Cloud ArchiveFirst choices, of fourteen modelsJatheon
Direct51
Paraphrase431 against Mimecast Cloud Archive
Comparative00
Budget-constrained00
Scale-constrained10
Negative003 against Mimecast Cloud Archive
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, Mimecast Cloud Archive and Jatheon were named in the same answer thirty-eight times, of the 93 answers naming Mimecast Cloud Archive and the 72 naming Jatheon. In those answers Jatheon took the first choice seven times and Mimecast Cloud Archive seven.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Mimecast Cloud Archive and Jatheon stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| 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 | | |
Mimecast Cloud Archive Jatheon first choice named as an alternative argued againstblank: not namedEach cell is one answer, Mimecast Cloud Archive on the left and Jatheon on the right.The direct prompt
The plain question, one answer per model, grouped by where Mimecast Cloud Archive and Jatheon stood in it.
Mimecast Cloud Archive first, Jatheon not the choice
5 of 14 modelsJatheon was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Mimecast Cloud Archive, Smarsh Enterprise Archive alternatives: Arcserve UDP Archiving, ComplyKEY MailMeter, MailStore Server
Gemini 3.5 FlashMimecast Cloud Archive alternatives: Barracuda Cloud Archiving Service, Proofpoint Enterprise Archive, Theta Lake
Mistral SmallMimecast Cloud Archive, Smarsh Enterprise Archive alternatives: Microsoft Purview, Proofpoint Enterprise Archive
Qwen 3.7 FlashMimecast Cloud Archive, Proofpoint Enterprise Archive alternatives: Global Relay, OpenText, Smarsh Enterprise Archive, Wordwatch
GPT-6 LunaMimecast Cloud Archive alternatives: Global Relay, Microsoft Purview, Proofpoint Enterprise Archive, Smarsh Enterprise Archive
Jatheon first, Mimecast Cloud Archive an alternative
1 of 14 modelsMimecast Cloud Archive was named in the answer but not as the choice, or not at all.DeepSeek V4 FlashJatheon alternatives: Mimecast Cloud Archive, Proofpoint Enterprise Archive
Neither was the first choice, one was named
5 of 14 modelsThe answer put something else first and named one of the two as an alternative.GPT-5.4 miniSmarsh Enterprise Archive alternatives: Archive360, Microsoft Purview, Mimecast Cloud Archive, Theta Lake
Grok 4.1 FastSmarsh Enterprise Archive alternatives: Global Relay, Jatheon
Kimi K2Barracuda Cloud Archiving Service, MailStore Server alternatives: Jatheon, Mimecast Cloud Archive, Smarsh Enterprise Archive
GLM 4.7 FlashXGlobal Relay, Smarsh Enterprise Archive alternatives: Mimecast Cloud Archive, Theta Lake, Wordwatch
MiniMax M2.5Global Relay, Smarsh Enterprise Archive alternatives: Mimecast Cloud Archive, Proofpoint Enterprise Archive, Theta Lake
Neither was named
3 of 14 modelsThe answer made no first choice from these two in this category.Perplexity SonarSmarsh Enterprise Archive alternatives: Global Relay, Mimecast Archiving, Wordwatch
Llama 4 Maverickno first choice
Muse Glimmer 30BBarracuda Archiving Service / Barracuda Cloud Archiving Service alternatives: Global Relay, Proofpoint Enterprise Archive, Smarsh Enterprise Archive, Wordwatch
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
Jatheon leads by four points.
Jatheon4%#4 of 10Mimecast Cloud Archive0%#8 of 10Mid-marketThe figures above
The order flips: Mimecast Cloud Archive leads at mid-market.
Mimecast Cloud Archive17%#2 of 12Jatheon7%#5 of 12Enterprise
Level: the same share of first choices.
Mimecast Cloud Archive9%#4 of 10Jatheon9%#5 of 10What the models said about Mimecast Cloud Archive
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Include Mimecast in the shortlist. Its archive product covers email and collaboration data, but check that its capture and review capabilities match your actual channels” GPT-6 Luna · paraphrase prompt · soft negative
“Mimecast remains a powerful tool, but if you choose to use it, you must carefully vet their security protocols” Gemini 3.5 Flash · negative prompt · soft negative
“its archiving solution can be complex to set up and may require significant administrative overhead” Mistral Small · negative prompt · soft negative
“Jatheon or Mimecast — Jatheon offers excellent multi-channel coverage at competitive pricing for mid-market, while Mimecast provides a robust consolidated platform” Kimi K2 · paraphrase prompt · first choice
“For a true mid-market B2B company, Mimecast or Smarsh Professional Archive tend to offer the best balance of features, scalability, and cost-effectiveness.” Claude Haiku 4.5 · direct prompt · first choice
“1#1: Mimecast - Cloud-based email archiving solution with advanced search, eDiscovery, and compliance retention policies.” Muse Glimmer 30B · paraphrase prompt · first choice
What the models said about Jatheon
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Best for: General mid-sized B2Bs looking for an easy-to-use, comprehensive archive without massive enterprise complexity.” Gemini 3.5 Flash · paraphrase prompt · first choice
“Jatheon Cloud is the strongest overall recommendation for a mid-market B2B company” DeepSeek V4 Flash · direct prompt · first choice
“My Top Pick for Most Mid-Sized B2B Companies: Jatheon or Mimecast” Kimi K2 · paraphrase prompt · first choice
Also compared
Smarsh Enterprise Archive vs Mimecast Cloud ArchiveSmarsh Enterprise Archive vs JatheonMimecast Cloud Archive vs Microsoft PurviewMimecast Cloud Archive vs Google VaultMimecast Cloud Archive vs MailStore ServerMimecast Cloud Archive vs Barracuda Cloud Archiving ServiceMimecast Cloud Archive vs Proofpoint Enterprise ArchiveMicrosoft Purview vs JatheonGoogle Vault vs JatheonJatheon vs MailStore ServerJatheon vs Barracuda Cloud Archiving ServiceJatheon vs Proofpoint Enterprise ArchiveAll twenty-eight head-to-head pages and the full comms archiving standing
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.