AI search engines: AI search visibility ranking (2026)
How AI search engines rank ai search engines 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. AI search engines and answer-first search products used to find, synthesize, and cite information across the web, documents, and knowledge sources. Composite score: 70% visibility (% of AI answers naming the brand) + 30% citation rate (% citing the brand's domain). Full methodology →
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When buyers ask AI engines about AI search engines, the name that comes up most often is Perplexity. With a notable 50.0% visibility rate, it leads the pack. Other well-regarded brands include Microsoft Copilot and You.com, which are frequently mentioned alongside Perplexity.
These rankings are shaped significantly by the most cited sources like zapier.com and youtube.com. Aggregator and review sites such as these contribute heavily to the visibility of a brand by serving as major reference points for AI engines, providing comprehensive analyses and user-generated content.
For buyers evaluating this list, consider how recent reviews and third-party validations, which AI engines rely on, affect brand visibility. Topical authority from sources like reddit.com can play a crucial role, especially if you're interested in insights specific to certain subcategories within AI search engines.
At a glance
What we observed in this category
Perplexity leads the AI search engines category with a visibility score of 50.0%, exactly double that of second-placed Microsoft Copilot at 25.0%, and ten times the category average of 5.0%. That gap is significant because it means Google AI Mode is surfacing Perplexity in roughly half of all relevant queries while most competitors register zero visibility. Microsoft Copilot has risen from 12.5% to 25.0% this period, making it the only brand closing ground on the leader in meaningful terms.
A clear divergence exists between being named and being cited. Perplexity holds the top visibility rank yet carries a citation rate of 0.0%, down from 12.5% in the prior period. You.com is the only brand in the top five that earns any citations at all, with a citation rate of 12.5% despite its visibility falling from 25.0% to 12.5%. This means Google AI Mode mentions Perplexity and Microsoft Copilot frequently but does not link out to them, while You.com is cited less often but trusted as a source reference when it does appear.
The top cited sources in this category are third-party content sites, specifically zapier.com, youtube.com, reddit.com, medium.com, and digitalocean.com. None of the actual AI search engine brand domains appear in that cited sources list. This tells us Google AI Mode is anchoring its responses to tutorial and review content hosted on general-purpose platforms rather than to the primary brand sites themselves, which explains why citation rates across the category average only 0.6% even as visibility scores vary widely.
Movers & shakers since last refresh
Biggest visibility risers
-
Perplexity 38% → 50% · rank #1 → #1+12pp
-
Microsoft Copilot 12% → 25% · rank #3 → #2+12pp
-
Google 0% → 12% · rank #6 → #4+12pp
Biggest visibility fallers
-
You.com 25% → 12% · rank #2 → #3-12pp
-
Andi 12% → 0% · rank #4 → #5-12pp
-
Exa 12% → 0% · rank #5 → #6-12pp
The ranking
| # | Brand | Visibility | Citation | Top engine |
|---|---|---|---|---|
| 1 |
perplexity.ai
|
50% | 0% | Google AI Mode |
Perplexity dominates with 50.0% visibility, ten times the 5.0% category average, but its citation rate dropped to 0.0% this period despite a 12.5-point visibility gain. |
||||
| 2 |
microsoft.com
|
25% | 0% | Google AI Mode |
Microsoft Copilot doubled its visibility from 12.5% to 25.0% this period, ranking second, yet holds 0.0% citations matching the zero-citation pattern of most top brands. |
||||
| 3 |
you.com
|
12% | 12% | Google AI Mode |
You.com is the only top-five brand earning citations at 12.5%, despite its visibility falling by 12.5 points to match Google at 12.5% visibility this period. |
||||
| 4 |
google.com
|
12% | 0% | Google AI Mode |
Google entered the visible set this period rising from 0.0% to 12.5% visibility, but earns zero citations, the same outcome as Microsoft Copilot despite far lower visibility. |
||||
| 5 |
andisearch.com
|
0% | 0% | Google AI Mode |
Andi dropped from 12.5% to 0.0% visibility this period, falling one rank to fifth, with no citations recorded in either the current or prior period. |
||||
| 6 |
exa.ai
|
0% | 0% | Google AI Mode |
| 7 |
openai.com
|
0% | 0% | Google AI Mode |
| 8 |
brave.com
|
0% | 0% | Google AI Mode |
| 9 |
phind.com
|
0% | 0% | Google AI Mode |
| 10 |
kagi.com
|
0% | 0% | Google AI Mode |
| 11 |
x.ai
|
0% | 0% | Google AI Mode |
| 12 |
glean.com
|
0% | 0% | Google AI Mode |
| 13 |
consensus.app
|
0% | 0% | Google AI Mode |
| 14 |
iask.ai
|
0% | 0% | Google AI Mode |
| 15 |
komo.ai
|
0% | 0% | Google AI Mode |
| 16 |
bagoodex.io
|
0% | 0% | Google AI Mode |
| 17 |
writesonic.com
|
0% | 0% | Google AI Mode |
| 18 |
neeva.com
|
0% | 0% | Google AI Mode |
| 19 |
elicit.com
|
0% | 0% | Google AI Mode |
| 20 |
aol.com
|
0% | 0% | Google AI Mode |
Sources AI engines trust in this category
Across the 8 buyer-intent queries we ran on ai search engines, 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. More on visibility →
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. More on citation rate →
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. How AI engines pick sources →
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. How AI search ranking works →
Get your own ai search engines 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 ai search engines AI visibility
Who leads AI visibility in the AI search engines category?
Perplexity leads with 50.0% visibility, more than double second-placed Microsoft Copilot at 25.0%, and ten times the category average of 5.0%.
Which AI search engine brand is most cited by Google AI Mode?
You.com is the only top-five brand with any citations, recording a 12.5% citation rate, while Perplexity and Microsoft Copilot both hold 0.0% despite higher visibility scores.
What sources does Google AI Mode cite most when answering AI search engine queries?
Google AI Mode anchors on third-party content sites including zapier.com, youtube.com, reddit.com, and medium.com rather than the primary brand domains themselves.
Which brands have seen the biggest visibility gains in this category recently?
Perplexity, Microsoft Copilot, and Google each gained 12.5 visibility points in the most recent period, with Google rising from 0.0% to 12.5% visibility.
Are there AI search engine brands with meaningful market presence that have no AI visibility at all?
Yes, OpenAI, Brave Search, Phind, Kagi, Exa, and Andi all register 0.0% visibility and 0.0% citations in the current period.
How does citation rate compare to visibility rate across this category?
The category average visibility is 5.0% but the average citation rate is only 0.6%, and only one brand, You.com, records any citations at all among the top ten.