Email archiving software: AI search visibility ranking (2026)
How AI search engines rank email archiving software by visibility and citations. 20 brands measured monthly across Google AI Mode: which brands the AI names in answers, which domains it cites as sources, and how the leaders compare. Email archiving systems used to retain, search, supervise, and preserve business communications for compliance, legal hold, and governance. Composite score: 70% visibility (% of AI answers naming the brand) + 30% citation rate (% citing the brand's domain). Full methodology →
Refreshed Jun 10, 2026Download this ranking as a PDF
We'll email it to you. One-off send — no list, no follow-up, no surprise marketing.
At a glance
What we observed in this categoryauto-generated
MailStore holds the clear lead in this category with a composite score of 40.0, nearly 39% higher than second-placed Mimecast at 28.8. Crucially, MailStore's citation rate of 75.0% is double its visibility rate of 25.0%, indicating the AI model treats it as a foundational reference source, not merely a named brand. Both top brands share identical visibility scores of 25.0%, but the citation gap — 75.0% versus 37.5% — makes MailStore's authority substantially harder for competitors to close in the near term.
A notable divergence exists between visibility and citation across the category. Jatheon and Intradyn both register 0.0% visibility yet each achieve 50.0% citation rates, placing them third and fourth by composite score. This means the AI names neither brand unprompted but does link to their domains when generating responses, suggesting citation-without-mention status. Conversely, Smarsh has 12.5% visibility but 0.0% citations, meaning it is named but never sourced — a structurally weaker AI position than the zero-visibility brands above it.
Google AI Mode is the dominant — and apparently sole — engine driving visibility across all 20 tracked brands, with every brand's top engine recorded as Google AI Mode. The top cited sources list anchors heavily on brand-owned domains (mailstore.com, intradyn.com, jatheon.com) but also includes third-party validators gartner.com and reddit.com, suggesting the AI is drawing on both authoritative vendor content and user-generated comparison discussions to construct its category responses. The category average visibility of 5.0% against an average citation rate of 16.2% confirms citations significantly outpace named mentions across the board.
Movers & shakers since last refresh
Biggest visibility risers
-
MailStore 0% → 25% · rank #0 → #1+25pp
-
Mimecast 0% → 25% · rank #0 → #2+25pp
-
Proofpoint 0% → 12% · rank #0 → #5+12pp
The ranking
| # | Brand | Visibility | Citation | Top engine |
|---|---|---|---|---|
| 1 |
mailstore.com
|
25% | 75% | Google AI Mode |
MailStore leads with a composite score of 40.0 and a 75.0% citation rate — 58.8 percentage points above the category average — making it the AI's dominant reference source. |
||||
| 2 |
mimecast.com
|
25% | 38% | Google AI Mode |
Mimecast matches MailStore's 25.0% visibility but trails significantly on citations at 37.5% versus 75.0%, giving it a composite score of 28.8 compared to MailStore's 40.0. |
||||
| 3 |
jatheon.com
|
0% | 50% | Google AI Mode |
Jatheon achieves a 50.0% citation rate despite 0.0% visibility, placing it joint third by composite score and indicating AI trust without direct brand-name mentions. |
||||
| 4 |
intradyn.com
|
0% | 50% | Google AI Mode |
Intradyn mirrors Jatheon exactly — 0.0% visibility and 50.0% citation rate — and also appears in the top cited sources list, confirming consistent AI referencing without named attribution. |
||||
| 5 |
proofpoint.com
|
12% | 12% | Google AI Mode |
Proofpoint sits fifth with perfectly aligned visibility and citation rates of 12.5% each and a composite score of 12.5, reflecting balanced but limited AI presence in this category. |
||||
| 6 |
barracuda.com
|
12% | 12% | Google AI Mode |
| 7 |
veritas.com
|
12% | 12% | Google AI Mode |
| 8 |
smarsh.com
|
12% | 0% | Google AI Mode |
| 9 |
globalrelay.com
|
0% | 25% | Google AI Mode |
| 10 |
cryoserver.com
|
0% | 25% | Google AI Mode |
| 11 |
dropsuite.com
|
0% | 25% | Google AI Mode |
| 12 |
microsoft.com
|
0% | 0% | Google AI Mode |
| 13 |
google.com
|
0% | 0% | Google AI Mode |
| 14 |
arctitan.com
|
0% | 0% | Google AI Mode |
| 15 |
n-able.com
|
0% | 0% | Google AI Mode |
| 16 |
hornetsecurity.com
|
0% | 0% | Google AI Mode |
| 17 |
opentext.com
|
0% | 0% | Google AI Mode |
| 18 |
sherpa-archive.com
|
0% | 0% | Google AI Mode |
| 19 |
zix.com
|
0% | 0% | Google AI Mode |
| 20 |
mailmeter.com
|
0% | 0% | Google AI Mode |
Sources AI engines trust in this category
Across the 8 buyer-intent queries we ran on email archiving software, these are the domains Google AI Mode cited most often. If you're not on this list — or if your competitors are — that's a concrete PR / linkbuilding target.
How to read this ranking
Four things worth knowing before you act on the numbers above. These are the same definitions across every industry page — for category-specific observations, see the What we observed section above (where available) and the per-brand insights inline in the ranking.
Visibility = being named
A brand's visibility % is the share of AI answers that mention it by name in the response prose. This is who AI engines actively recommend to the buyer.
Citation rate = being trusted
Citation rate is the share of AI answers that include the brand's domain as a clickable source link. This is what the AI treats as authoritative evidence — different from being named.
Top engine differs by brand
The "top engine" column shows which AI surface each brand performs best on. Big gaps between a brand's score across engines usually points to specific content or schema gaps.
Rankings move month to month
AI engines re-crawl and re-rank on shorter cycles than classical search. We re-audit every brand on this list at least every 30 days and refresh this page automatically.
Get your own email archiving software brand audited
The brands above were curated from public market-leader lists. Want the same measurement against your own brand — including the queries you appear on, which competitors get named instead, and a prioritised fix list? Run a free preview.
Frequently asked about email archiving software AI visibility
Who leads AI visibility in email archiving software?
MailStore leads with a composite score of 40.0, a visibility rate of 25.0%, and a citation rate of 75.0% — the highest citation rate in the category by a wide margin.
Which brands are cited by AI but rarely named in email archiving responses?
Jatheon and Intradyn both have 0.0% visibility but 50.0% citation rates each, meaning the AI references their domains without explicitly naming them in generated answers.
What sources does Google AI Mode cite most for email archiving research?
The top cited sources include mailstore.com, intradyn.com, jatheon.com, titanhq.com, and third-party sources gartner.com and reddit.com, combining vendor and independent content.
How does the category average compare to the top-performing brand?
The category average visibility is just 5.0% and average citation rate is 16.2%, while MailStore scores 25.0% and 75.0% respectively — five times the average on visibility and over four times on citations.
Is any brand visible in AI responses but not trusted enough to be cited?
Smarsh has 12.5% visibility but a 0.0% citation rate, making it the only brand named in AI responses that is never used as a cited source — a weaker structural position than zero-visibility peers.
Which AI engine dominates visibility in the email archiving software category?
Google AI Mode is recorded as the top engine for every brand in the category, indicating the entire visibility and citation landscape is currently driven exclusively by Google AI Mode.