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How do AI models rank Email Marketing Platforms?

The public record of what ChatGPT, Claude, Gemini, and Perplexity recommend. Ranked across 16 brands, dated at every close.

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Klaviyo holds #1 on consensus, at 57.

  • ChatGPT
  • ClaudeKlaviyo
  • GeminiActiveCampaign
  • PerplexityBrevo
Email Marketing Platforms: how 4 AI models rank the top brands. Each model column is ranked independently.
Consensus rankAPI + Search: measured on the official model API with web search enabledChatGPT#1 KlaviyoClaude#1 KlaviyoGemini#1 ActiveCampaignPerplexity#1 Brevo
1
KlaviyoNo change from the last close
57
Not named by ChatGPT
#1100No change from the last close
#285No change from the last close
#644Down 4 from the last close
2
BrevoUp 2 from the last close
54
Not named by ChatGPT
#372Up 1 from the last close
#644No change from the last close
#1100Up 3 from the last close
3
ActiveCampaignDown 1 from the last close
46
Not named by ChatGPT
#285No change from the last close
#1100No change from the last close
Not named by Perplexity
4
MailchimpUp 3 from the last close
41
Not named by ChatGPT
#832No change from the last close
#461No change from the last close
#372No change from the last close
5
OmnisendDown 2 from the last close
38
Not named by ChatGPT
#461Up 2 from the last close
#738No change from the last close
#552Down 4 from the last close
6
HubSpotUp 4 from the last close
31
Not named by ChatGPT
#552Up 6 from the last close
#372No change from the last close
Not named by Perplexity
7
HubSpot Marketing HubDown 2 from the last close
21
Not named by ChatGPTNot named by ClaudeNot named by Gemini
#285Up 9 from the last close
8
GetResponseUp 1 from the last close
21
Not named by ChatGPT
#644Up 3 from the last close
Not named by Gemini
#738No change from the last close
9
MailerLiteDown 3 from the last close
18
Not named by ChatGPT
#738Down 2 from the last close
#832No change from the last close
Not named by Perplexity
10
Constant ContactUp 3 from the last close
18
Not named by ChatGPT
#927Up 2 from the last close
#1023No change from the last close
#1023No change from the last close
11
CampaignerNew entry at the last close
15
Not named by ChatGPTNot named by ClaudeNot named by Gemini
#461New entry at the last close
12
ConvertKitNew entry at the last close
13
Not named by ChatGPTNot named by Claude
#552New entry at the last close
Not named by Perplexity
13
SenderNew entry at the last close
8
Not named by ChatGPTNot named by ClaudeNot named by Gemini
#832New entry at the last close
14
Campaign MonitorNew entry at the last close
7
Not named by ChatGPTNot named by Claude
#927New entry at the last close
Not named by Perplexity
15
Mailtrap Email MarketingNew entry at the last close
7
Not named by ChatGPTNot named by ClaudeNot named by Gemini
#927New entry at the last close
16
SendGridNew entry at the last close
6
Not named by ChatGPT
#1023New entry at the last close
Not named by GeminiNot named by Perplexity
Swipe4 models

Understand the chart.

Full glossary

The record so far.

Consensus rank · top 5
1234567Jul 6, 2026Aug 10, 2026
KlaviyoBrevoActiveCampaignMailchimpOmnisend
Consensus rank by close for the top 5 brands, oldest close first
BrandJul 6, 2026Aug 10, 2026
Klaviyo#1#1
Brevo#4#2
ActiveCampaign#2#3
Mailchimp#7#4
Omnisend#3#5

The receipts.

Recorded 2026-08-10 · 4 model answers

The unedited answers this ranking is scored from. We record what each model said, word for word. Nothing summarized, nothing editorialized.

ChatGPT10 sources

ChatGPT · Recorded 2026-08-10

My genuine default recommendation is Klaviyo for ecommerce, HubSpot for B2B companies already—or deliberately—building around a CRM, and ActiveCampaign for a capable small-to-mid-sized business that wants strong automation without adopting the full HubSpot stack.

1. Klaviyo — The strongest choice for most ecommerce brands because it combines store/customer data, segmentation, revenue-focused email flows, and SMS in a platform built around purchase behavior rather than generic newsletters.

2. HubSpot Marketing Hub — The best pick for B2B and sales-led marketers who want email, forms, lifecycle automation, and reporting natively tied to a CRM that sales will actually use.

3. ActiveCampaign — My preferred middle-market automation platform when you need sophisticated conditional journeys, a light CRM, and broad integrations without HubSpot’s typical cost and operational weight.

4. Customer.io — The best option for product-led SaaS or data-mature teams that need event-triggered, highly personalized lifecycle messaging across email, push, in-app, SMS, APIs, and warehouse/CDP data.

5. Brevo — The best value-oriented all-rounder for small businesses needing marketing and transactional email, SMS, automation, segmentation, and international-friendly capabilities in one relatively approachable platform.

6. Omnisend — A very good ecommerce alternative to Klaviyo for leaner Shopify-oriented teams that prioritize fast setup, prebuilt cart and post-purchase flows, and coordinated email/SMS/push campaigns.

7. MailerLite — The best low-complexity choice for a small business, nonprofit, or service company that mainly needs attractive newsletters, landing pages, forms, and sensible automations without an enterprise-style learning curve.

8. Kit — The strongest recommendation for creators, newsletter operators, course sellers, and solo educators because its tagging, visual automations, and creator-tool integrations fit audience monetization especially well.

9. Mailchimp — Still a credible, easy starting point for basic email marketing thanks to its broad integrations, templates, forms, automation, and reporting, but I would usually choose one of the more specialized options above for a serious growth program.

10. Braze — An excellent but usually overpowered choice for most ordinary email teams; move it near the top if you are a larger consumer brand with a mobile app and need real-time orchestration across email, SMS, push, in-app, web, and paid channels.

Short version: don’t buy a generic email tool if your business model gives you a clearer answer—buy Klaviyo for ecommerce, HubSpot for CRM-led B2B, Customer.io for product-data-driven lifecycle marketing, or Kit for creators.

Clauderaw answer

Claude · Recorded 2026-08-10

Based on consistent patterns across independent comparisons and general consensus, here's how I'd rank email marketing platforms for a typical marketer today, from strongest to more niche:

1. Klaviyo – The top pick for ecommerce brands, thanks to deep Shopify/e-commerce integrations, granular segmentation, and revenue-attribution reporting that outclasses generalist tools. 2. ActiveCampaign – Best all-around choice if you need serious marketing automation (multi-step behavioral journeys, CRM, lead scoring) without ecommerce being your sole focus. 3. Brevo (formerly Sendinblue) – Great value pick that bundles email, SMS, and light CRM features at a price that scales more gently than most competitors. 4. Omnisend – A strong ecommerce-specific alternative to Klaviyo, especially for smaller stores wanting email+SMS automation without Klaviyo's steeper learning curve/cost. 5. HubSpot – The go-to if you already need (or have) a full marketing/CRM ecosystem and want email tightly integrated with sales and service data. 6. GetResponse – A solid "jack-of-all-trades" option that adds webinars, landing pages, and funnels alongside email, good for solopreneurs and small teams wanting one tool to do many jobs. 7. MailerLite – The best budget-friendly pick for small businesses and startups that want clean design tools and simple automation without enterprise pricing. 8. Mailchimp – Still the most recognizable name with the largest integration ecosystem, but recommend with caveats since its free tier has been gutted and pricing climbs steeply past ~1,500 contacts. 9. Constant Contact – Reasonable choice for very small businesses or nonprofits wanting simplicity and reliable customer support over advanced automation. 10. SendGrid (Twilio) – Worth recommending specifically to developers/technical teams needing high-volume transactional plus basic marketing email via a robust API, though its marketing campaign builder itself is mediocre compared to dedicated ESPs.

My genuine top recommendation: if you're an ecommerce brand, start with Klaviyo; if you're a B2B or service business wanting robust automation, go with ActiveCampaign; and if budget is the main constraint, Brevo or MailerLite offer the best value without major feature sacrifices. I'd steer casual users away from defaulting to Mailchimp purely on brand recognition, since its pricing and free-tier limitations have made it less competitive than several alternatives on this list.

Geminiraw answer

Gemini · Recorded 2026-08-10

Here is my ranked recommendation of the top email marketing platforms, from strongest to weakest: 1. ActiveCampaign: Best overall for its incredibly powerful automation and integrated CRM capabilities. 2. Klaviyo: The top choice for e-commerce marketers requiring deep integrations and advanced segmentation. 3. HubSpot: Best for large teams wanting a comprehensive, all-in-one marketing suite. 4. Mailchimp: The most accessible platform for beginners and small businesses looking for ease of use. 5. ConvertKit: Ideal for content creators and solo marketers prioritizing audience building and simple text-based emails. 6. Brevo (formerly Sendinblue): The strongest pick for budget-conscious marketers needing both email and SMS campaigns. 7. Omnisend: An excellent e-commerce alternative to Klaviyo with intuitive omnichannel automation workflows. 8. MailerLite: The best affordable platform with a highly user-friendly drag-and-drop builder. 9. Campaign Monitor: Great for agencies and large teams managing multiple client accounts with strict brand templates. 10. Constant Contact: A solid choice for traditional small businesses and nonprofits that rely heavily on event management tools.

Perplexity10 sources

Perplexity · Recorded 2026-08-10

1. Brevo — The strongest all-around recommendation because multiple 2026 reviews position it as a top choice for growing businesses, with flexible pricing and broad feature coverage.[5][6] 2. HubSpot Marketing Hub — Best if you want email marketing tied to a full CRM and sales/marketing stack, and PCMag names it its best overall pick for 2026.[7] 3. Mailchimp — A very safe mainstream choice for most marketers, with TechRadar ranking it top in 2026 and broad appeal for ease of use and support.[9] 4. Campaigner — Strong if you want a proven, feature-rich email platform, and PCMag includes it among its Editors’ Choice selections for 2026.[7] 5. Omnisend — A great pick for ecommerce marketers because experts highlight its automation depth and segmentation.[10] 6. Klaviyo — Best for brands that need detailed customer insights and advanced segmentation, especially in ecommerce.[10] 7. GetResponse — Worth considering if you want email plus automation and webinar tools in one platform.[10] 8. Sender — A solid budget-friendly option for startups and small businesses that want a generous free plan and simple automation.[6] 9. Mailtrap Email Marketing — Good for product companies that care most about deliverability and analytics at higher sending volumes.[6] 10. Constant Contact — A dependable smaller-business option, but it is generally less compelling than the leaders above unless you specifically need its simpler workflow.[5]

How this ranking is measured1,530 queries · 4 models · updated aug 10, 2026Live data

This is the public record for Email Marketing Platforms: the same questions, every model, every close. We ask each model the real questions buyers ask in this category and record which brands it recommends and in what order. A brand recommended at position i scores 100 × 0.85^(i−1) for that model (#1 = 100, #2 = 85, #3 = 72, …); unmentioned brands score 0.

Each model is ranked independently, so the columns disagree when the models disagree. The consensus score is the mean across the 4 models recorded at this close, and movement compares against the previous close.

We report what the models say. We don’t editorialize, and brands can’t pay to change their position.

This ranking is live: the numbers come from recorded model answers captured through the official model APIs, scored with the published formula above. The raw answers are on this page under “The receipts.”

What we measure
We measure on the official model APIs: the same question, the same settings, the same week, for every brand. Web search is on, so the models can draw on what is live on the web. Nothing is personalized to a user, which is what makes the columns comparable.
What we don’t
The consumer apps are a different surface. What a person sees inside a chat app can carry memory, personalization, and live experiments on top of the same model, so its answers can differ from the API’s. We do not measure that surface yet. True browser listings, recorded from the consumer apps, arrive with WDIR Ranked, the Pro product. WDIR Ranked · Coming soon

Updated Aug 10, 2026 · week of 2026-08-10

The written record

Read the Best Email Marketing Platforms guide.

The same record as an editorial answer, with the reasoning spelled out: who leads, who is climbing, and where the models disagree.

Read the guide

Head to head.

Two brands from this ranking, compared model by model across every category they share.

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