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SMS and WhatsApp marketing platforms · November 2026 Edition

Brevo vs Omnisend

Zero of fourteen models named Brevo first on the direct prompt; zero named Omnisend. Brevo was named by fourteen of the fourteen models and Omnisend by eleven and Brevo carries 26 labels and Omnisend 19, so the shares are not directly comparable.

Brevo

accepted challenger

Paris, France, founded 2012. Named in twelve categories this edition.

Omnisend

accepted challenger

Lithuania, founded 2014. Named in eight categories this edition.

First-choice share10%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%5%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#7A position in a field of 20; printed, not drawn.
Labels2619A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Brevo reading right to left. Rank and label count are printed, not drawn.Customer.io was named alongside these two in nine of the fourteen direct answers. Customer.io vs Brevo · Customer.io vs Omnisend · Brevo vs SimpleTexting

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 SMS and WhatsApp marketing platforms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
BrevoFirst choices, of fourteen modelsOmnisend
Direct001 against Omnisend
Paraphrase501 against Brevo
Comparative10
Budget-constrained13
Scale-constrained00
Negative00
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 November 2026 Edition, Brevo and Omnisend were named in the same answer 116 times, of the 479 answers naming Brevo and the 220 naming Omnisend. In those answers Omnisend took the first choice eighteen times and Brevo nineteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Brevo and Omnisend stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
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
Brevo Omnisend first choice named as an alternative argued againstblank: not namedEach cell is one answer, Brevo on the left and Omnisend on the right.

The direct prompt

The plain question, one answer per model, grouped by where Brevo and Omnisend stood in it.

Neither was the first choice, one was named

1 of 14 modelsThe answer put something else first and named one of the two as an alternative.
MiniMax M2.5Customer.io, OneSignal alternatives: Brevo, Sinch, SlickText

Neither was named

13 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Customer.io alternatives: ActiveCampaign, Heymarket, Salesmsg, SlickText, Vero
GPT-5.4 miniTwilio Programmable Messaging alternatives: Braze, SimpleTexting
Gemini 3.5 FlashSalesmsg alternatives: Customer.io, Mogli, Sakari, TextUs
Perplexity SonarCustomer.io alternatives: ActiveCampaign, SlickText
Grok 4.20Customer.io alternatives: ActiveCampaign, Braze, Iterable
Mistral SmallAttentive, Twilio Programmable Messaging alternatives: Insider
DeepSeek V4 FlashCustomer.io alternatives: ActiveCampaign, HubSpot Marketing Hub, Twilio Programmable Messaging
Llama 4 MaverickCustomer.io
Qwen 3.7 FlashHubSpot Marketing Hub alternatives: Customer.io, Marigold
Kimi K2Salesmsg alternatives: EZ Texting, SimpleTexting
GLM 4.7 FlashXVibes alternatives: SimpleTexting, SlickText, TrueDialog
GPT-6 LunaMogli, Sakari alternatives: HubSpot's native SMS add-on
Muse Glimmer 30BCustomer.io alternatives: Salesmsg

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
Brevo leads by ten points.
Brevo12%#3 of 17
Omnisend2%#13 of 17
The full small business standing →
Mid-marketThe figures above
Brevo leads by five points.
Brevo10%#2 of 20
Omnisend5%#7 of 20
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Brevo0%#– of 14
Omnisend0%#– of 14
The full enterprise standing →

What the models said about Brevo

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. One of one in this category shown.

“I'd recommend starting with SimpleTexting or Brevo as they offer the best balance of affordability and essential features.” MiniMax M2.5 · budget prompt · first choice

What the models said about Omnisend

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.

“Avoid retail-heavy tools like Attentive or Omnisend unless your B2B has a heavy e-commerce element.” Grok 4.20 · direct prompt · hard negative
“If you're an e-commerce brand: Start with Omnisend's free plan and upgrade as you grow” DeepSeek V4 Flash · budget prompt · first choice
Also compared

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.