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Index › Marketing › Mobile apps › Customer.io vs Braze
Mobile apps · October 2026 Edition

Customer.io vs Braze

Eight of fourteen models named Customer.io first on the direct prompt; two named Braze. Customer.io was named by eleven of the fourteen models and Braze by fourteen and Customer.io carries 17 labels and Braze 43, so the shares are not directly comparable.

Customer.io

accepted challenger

Named in ten categories this edition.

Braze

criticized challenger

New York City, United States, founded 2011. Named in eleven categories this edition.

First-choice share17%9%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%37%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#3A position in a field of 18; printed, not drawn.
Labels1743A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Customer.io reading right to left. Rank and label count are printed, not drawn.OneSignal was named alongside these two in eight of the fourteen direct answers. Customer.io vs CleverTap · Customer.io vs OneSignal · Customer.io vs Google App Campaigns

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 mobile apps page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Customer.ioFirst choices, of fourteen modelsBraze
Direct824 against Braze
Paraphrase238 against Braze
Comparative01
Budget-constrained001 against Braze
Scale-constrained001 against Braze
Negative002 against Braze
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 October 2026 Edition, Customer.io and Braze were named in the same answer 107 times, of the 199 answers naming Customer.io and the 533 naming Braze. In those answers Braze took the first choice twenty-three times and Customer.io twenty-six.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Customer.io and Braze 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
Customer.io Braze first choice named as an alternative argued againstblank: not namedEach cell is one answer, Customer.io on the left and Braze on the right.

The direct prompt

The plain question, one answer per model, grouped by where Customer.io and Braze stood in it.

Customer.io first, Braze an alternative

8 of 14 modelsBraze was named in the answer but not as the choice, or not at all.
GPT-5.4 miniCustomer.io alternatives: Airship, Braze, OneSignal
Gemini 3.5 FlashCustomer.io alternatives: Branch, OneSignal
Mistral SmallCleverTap, Customer.io alternatives: Amplitude, AppsFlyer, Iterable, OneSignal, Pendo
DeepSeek V4 FlashCustomer.io alternatives: MoEngage, OneSignal
Kimi K2Customer.io, HubSpot Marketing Hub alternatives: Intercom, OneSignal
MiniMax M2.5Customer.io alternatives: Braze, OneSignal
GPT-6 LunaCustomer.io alternatives: AppsFlyer, Branch, Braze, OneSignal
Muse Glimmer 30BCleverTap, Customer.io alternatives: Dreamdata, MoEngage

Braze first, Customer.io an alternative

2 of 14 modelsCustomer.io was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Braze, CleverTap alternatives: Customer.io, Intercom
GLM 4.7 FlashXBraze, CleverTap, Iterable alternatives: Affise, AppsFlyer, Branch, MoEngage

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.
Llama 4 Maverickno first choice alternatives: Acoustic, AppsFlyer, Braze, CleverTap, Customer.io

Neither was named

3 of 14 modelsThe answer made no first choice from these two in this category.
Perplexity SonarAffise MMP alternatives: ActiveCampaign, AppsFlyer, MoEngage
Grok 4.20Adjust alternatives: Branch
Qwen 3.7 FlashAdobe Marketo Engage alternatives: ActiveCampaign, HubSpot Marketing Hub, OneSignal

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
Customer.io leads by three points.
Customer.io3%#6 of 16
Braze0%#16 of 16
The full small business standing →
Mid-marketThe figures above
Customer.io leads by nine points.
Customer.io17%#1 of 18
Braze9%#3 of 18
The full mid-market standing →
Enterprise
The order flips: Braze leads at enterprise.
Braze50%#1 of 12
Customer.io2%#– of 12
The full enterprise standing →

What the models said about Customer.io

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

“Lifecycle / omnichannel engagement on a B2B budget: Customer.io and CleverTap. Customer.io is often preferred for B2B teams needing easy setup, product-led workflows and transparent pricing” Muse Glimmer 30B · direct prompt · first choice
“Best for Behavioral Messaging & Lifecycle Marketing: Customer.io ... offers roughly 80% of Braze's core functionality ... at a fraction of the cost.” Gemini 3.5 Flash · paraphrase prompt · first choice

What the models said about Braze

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

“For Full-Funnel Orchestration: Braze or Iterable (enterprise-grade journeys, strong B2B use cases)” GLM 4.7 FlashX · direct 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.