AI Indexes
GTM AI Index
Index › Products › Klaviyo · October 2026 Edition
13 categories · Ranked

Klaviyo

390Judge labels
17First choices
92Negative labels
14 / 14Models named it
13Categories
October 2026 Edition. Every number here is derived from the raw labels under vendor table v2026-10-05.2, every buyer segment counted.
Best standing
16% in Ecommerce marketing for small business buyers
Rank 4 of 115 in the mid-market standingaccepted challenger
0 of 14 models made it the first choice on the direct prompt; 19% of its 52 labels there were negative.
What the models named instead of Klaviyo →
By buyer segmentStrongest at small business.
In ecommerce marketing · each standing computed within its segment · bars are 0 to 100 · the accent bar is the product's own best reading

Standing by category

Every category where a model named Klaviyo for a mid-market B2B company. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryFunctionShareRankNegative rateLabelsQuadrantSince September 2026
Ecommerce marketingMarketing6%4 of 11519%52accepted challenger▼−11Since September 2026: 18% → 7%, −11 points. Past the 11-point floor: movement. Read over the models both editions asked.
Mobile marketing and pushMarketing2%6 of 8021%28accepted challenger▲+2Since September 2026: 0% → 2%, +2 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Email marketing platformsMarketing2%6 of 6615%26accepted challenger▲+2Since September 2026: 0% → 2%, +2 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Marketing automation and campaign managementMarketing0%8 of 5912%33accepted challenger=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Customer intelligence and data scienceGTM data and infrastructure0%62 of 14225%4under 10 labels · led by Amplitude at 18%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Audience and consumer insights platformsMarketing0%112 of 1550%1under 10 labels · led by SparkToro at 19%
Channel partner and local marketingPartner and channel0%88 of 1240%1under 10 labels · led by Channelscaler at 10%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Conversational marketing platformsMarketing0%50 of 870%1under 10 labels · led by Tidio at 13%
Data management platformsGTM data and infrastructure0%82 of 1590%1under 10 labels · led by Segment at 37%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Email deliverability and testing toolsMarketing0%85 of 1100%1under 10 labels · led by GlockApps at 34%
Experimentation and personalizationMarketing0%50 of 710%1under 10 labels · led by VWO at 27%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Identity resolutionGTM data and infrastructure0%64 of 1400%1under 10 labels · led by Hightouch Adaptive Identity Resolution at 12%newNew since September 2026: not ranked then, 0% now.
Mobile appsMarketing0%90 of 1170%1under 10 labels · led by Customer.io at 17%goneNot named this edition; 0% in September 2026.

Movement

Since September 2026, Klaviyo moved past the floor in one of twelve categories: Ecommerce marketing, −11 points to 7%. It held within the floor in the other eleven.

Best category · Ecommerce marketing · by segment

Small business▼−3Since September 2026: 17% → 14%, −3 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
14%from 17% in September 2026
Inside the floor by 8 pointsRank 1 → 3 of 92
Mid-market▼−11Since September 2026: 18% → 7%, −11 points. Past the 11-point floor: movement. Read over the models both editions asked.
7%from 18% in September 2026
Cleared the floor by 0 pointsRank 2 → 4 of 106
Enterprise▼−2Since September 2026: 4% → 2%, −2 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
2%from 4% in September 2026
Inside the floor by 9 pointsRank 7 → 12 of 110

All categories · Mid-market

CategorySeptember 2026NowChangeReadingRank
Ecommerce marketing18%7%▼−11Since September 2026: 18% → 7%, −11 points. Past the 11-point floor: movement. Read over the models both editions asked.Moved past the floorRank 2 → 4 of 115
Mobile & push0%2%▲+2Since September 2026: 0% → 2%, +2 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 18 → 6 of 80
Email marketing0%2%▲+2Since September 2026: 0% → 2%, +2 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 12 → 6 of 66
Marketing automation0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 5 → 8 of 59
Customer intel0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 154 → 62 of 142
Channel marketing0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 90 → 88 of 124
Conversational mktg0%0%newNew since September 2026: not ranked then, 0% now.New this editionRank 50 of 87, unchanged
DMP0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 43 → 82 of 159
Email deliverability0%0%newNew since September 2026: not ranked then, 0% now.New this editionRank 85 of 110, unchanged
Experimentation0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 53 → 50 of 71
Identity0%0%newNew since September 2026: not ranked then, 0% now.New this editionRank 64 of 140, unchanged
Mobile apps0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 122 → 90 of 117

Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.

The floor is 11 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions

By model

How each model treated Klaviyo across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.
ShowHide
ModelFirst choiceAlternativeMentionNegativeLabels
Claude Haiku 4.5116210
GPT-5.4 mini23409
Gemini 3.5 Flash192618
Perplexity Sonar02327
Grok 4.1 Fast463619
Mistral Small14207
DeepSeek V4 Flash271313
Llama 4 Maverick01203
Qwen 3.7 Flash34209
Kimi K214229
GLM 4.7 FlashX084012
MiniMax M2.5139114
GPT-6 Luna250310
Muse Glimmer 30B263011

By framing

Which of the six questions produced the naming. By model says how often; this says asked what. The first-choice count on the right carries the marks of the models that produced it.
FramingLabels by classFirst choices
Direct41 labels2
Paraphrase40 labels3
Comparative112 labels24not counted in share
Budget-constrained47 labels5
Scale-constrained60 labels7
Negative90 labels5not counted in share
First choiceAlternativeMentionNegative390 labels in all, every segment counted; 17 of the 46 first choices count toward share, since the comparative and negative framings do not. The bar is one segment per label class, to scale within the framing.

What the models said for it

Verbatim evidence the judge attached to positive labels.

“Choose Klaviyo if you have significant revenue and want to maximize the Lifetime Value (LTV) of your existing customers.” Qwen 3.7 Flash · Ecommerce marketing · comparative prompt · first choice
“Category A: The "Growth" Platform (Most Likely Fit) *Examples:* ActiveCampaign, Klaviyo (if E-commerce), Drip, Keap.” Qwen 3.7 Flash · Email marketing · scale prompt · first choice
“stick with well-established names: Shopify, Klaviyo (for email/SMS), Meta Ads, Google Shopping” MiniMax M2.5 · Ecommerce marketing · negative prompt · first choice
“E-commerce powerhouse (Shopify/others); SMS + email automation, personalization via data; high deliverability” Grok 4.1 Fast · Mobile & push · comparative prompt · first choice

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

“Attentive and Klaviyo are phenomenal for SMS, but they are built for Shopify/e-commerce. They struggle with B2B data models” Gemini 3.5 Flash · Mobile & push · direct prompt · hard negative
“it is generally not recommended as a primary marketing platform for complex B2B companies” Gemini 3.5 Flash · Ecommerce marketing · direct prompt · hard negative
“Avoid tools like ... Klaviyo (ecommerce-focused) for serious B2B lead nurturing.” DeepSeek V4 Flash · Email marketing · paraphrase prompt · hard negative
“Tools to Avoid for This Use Case - Klaviyo — ... deliberately B2C-focused” DeepSeek V4 Flash · Ecommerce marketing · paraphrase prompt · hard negative

Named alongside

The products named in the same answers as Klaviyo, over the 390 answers that named it. Took the first choice instead counts the answers where the other product was the first choice and Klaviyo was named but was not.
ShowHide
ProductSame answerTook the first choice insteadHead to head
Brevo117 of 39010Compare →
Braze106 of 39013Compare →
Salesforce Marketing Cloud92 of 39011Not among the top eight
Adobe Marketo Engage77 of 3903Not among the top eight
A head-to-head page exists where both products are among a category's top eight. The other rows are the same fact without a page behind them, so they link to the product instead.

What carried it into the answer

The sites and pages cited by the answers that named Klaviyo. A fact about retrieval, not a lever on the model.

Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 353 of the 390 answers that named Klaviyo and are not a share of its labels.

Domains cited

klaviyo.comYour site100
g2.com74
blog.hubspot.com69
ventureharbour.com68
sender.net67
learn.g2.com63
omnisend.com60
sequenzy.com59
brevo.com55
emailvendorselection.com55

570 of the 670 domain citations in answers naming Klaviyo came from somebody else's page.

Pages cited

Pages are listed as the models cited them.

Search and answers

klaviyo.com ranks 8 on Google for the category's searches. In the answers, Klaviyo takes 6% of first choices and HubSpot Marketing Hub takes 38%.
ShowHide

In search

Google, US estimates
Position for “ecommerce marketing platform”
–
not in the top ten
Position for “best ecommerce marketing platform”
8
Searches for its name, Google
90,500 a month (“klaviyo”)
AI search demand for its name, est.
1,560 a month
Organic visits to its site
about 200,057 a month
Searches its site ranks for
11,117 · 1,511 in the top three
Sites linking to it
30,376
Paid Google search
5 searches its ads show for, about 24 clicks and $572 a month (estimate)
Ads on GoogleDetailLess
20+ ads · 15 text, 4 image, 1 video · 20 shown in the last 30 days

First shown June 2024, as Klaviyo, Inc., verified. Ads started 2025-10 to 2026-09: 15 in the year, 5 before. 100 more by other advertisers linking to it.

On Google's pages: 1 2 3 4

In answers

This edition
Share of first choices
6%
rank 4 of 115 in ecommerce marketing
Segment leader
38%
HubSpot Marketing Hub
First choices
17 across its categories
Named in
390 answers
Its own site cited
in 353 of the answers that named it

Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.

What it publishes

ShowHide
Addresses on klaviyo.com
10,320
subdomains included
Content
2,821
counted in the table below
Documentation
2,149
Product · Integration
1,035 · 869
KindPagesLast 90 days2025-10 to 2026-09LatestCategories named
Blog1,01592026-09-28
Glossary or explainer978undated
Case study54802024-04-19
News or press11202025-05-22
Comparison7202026-01-29
Report or ebook4002024-11-15
Template or tool3332026-08-05
Conference or event2202025-11-05
Webinar or virtual event1undated
How it is countedHide how it is counted

Every page klaviyo.com exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. An event counts as online when its address or title says so (webinar, on demand, virtual or online summit); a conference, summit, trade show, expo or roadshow that does not say so is counted as a conference or event, which on a vendor's site is mostly in person. Read September 29, 2026.

Follow Klaviyo

An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.

Already following? Everything you follow, with a stop for each.

The company

Klaviyo.
ShowHide

On record

Wikidata
Headquarters
Boston, United States
Founded
2012
Ownership
Public, KVYO on New York Stock Exchange

Fetched September 14, 2026. These describe the company, not the product's standing, and a claimed page can dispute any of them. · Wikidata · LinkedIn · Crunchbase

In its own words

Stated by the vendor, not checked
Positioning
the autonomous B2C CRM
For
relationship-driven brands
Price stated
Klaviyo offers a free plan with core features, and paid plans scale based on the number of contacts and channel usage such as email and SMS. Enterprise pricing is also available for large organizations with advanced needs. klaviyo.com
Starting price
0 klaviyo.com/pricing
Free plan or trial
a free plan with core features klaviyo.com
Integrations claimed
350 klaviyo.com
Certifications
SOC 2 TYPE II CERTIFIEDSOC 2 Type IIISO 27001ISO 27017PCI:DSSGDPRCCPA
Hosting
EUUS
Customers named
Dollar Shave ClubDermalogicaDaily HarvestPrincess PollyNaked WardrobeRed ClayHappy WaxThirdlove

What Klaviyo's own pages state, read September 28, 2026: klaviyo.com, klaviyo.com/pricing, trust.klaviyo.com, klaviyo.com/platform, klaviyo.com/customers. A claimed page can correct any of them.

Is this your product?

Claim this page

Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Klaviyo's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Klaviyo, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.

What a new claim receivesHide what a new claim receives

A new claim receives the current edition's vendor brief for Klaviyo by email, built from the raw record of the edition. It shows:

  • where Klaviyo is named, by buyer and by framing, and which cells hold its first choices;
  • the claims the models make when they name it, ranked, with the strongest and the weakest quoted;
  • its vocabulary against the segment leader's, and the pages the models cited;
  • who was chosen in the answers that did not name Klaviyo, and every reason the record gives;
  • a battlecard for each top rival: the head-to-head split, why they win, and the reservation quoted against them;
  • one page of published figures cleared to show a buyer.
The subscriber app

A verification link goes to your work email; an address at klaviyo.com is approved on the spot, any other is reviewed by hand. Your email is never published. Claiming gives no say over labels, shares, verdicts or which quotes appear.