# Mobile marketing and push: what AI models recommend, September 2026

Gane Index, September 2026 Edition. Asked as "mobile push notification and SMS marketing platform" and as "push and SMS messaging tool", six framings each, to six frontier models with search on, on behalf of a mid-market B2B software company. Page: https://www.gane.ai/index/gtm/marketing/mobile-marketing-and-push/2026-09-expanded

This is the permanent record of the September 2026 Edition, published September 9, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/marketing/mobile-marketing-and-push/index.md

**Standing:** Customer.io leads with 48% of first choices; verdict clear leader. 25 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Customer.io](https://www.gane.ai/index/gtm/vendors/customer-io/index.md) | 48% | 0% | 16 |
| 2 | [OneSignal](https://www.gane.ai/index/gtm/vendors/onesignal/index.md) | 16% | 7% | 30 |
| 3 | [Braze](https://www.gane.ai/index/gtm/vendors/braze/index.md) | 12% | 33% | 24 |
| 4 | [Iterable](https://www.gane.ai/index/gtm/vendors/iterable/index.md) | 12% | 22% | 18 |
| 5 | [Pushwoosh](https://www.gane.ai/index/gtm/vendors/pushwoosh/index.md) | 8% | 50% | 10 |
| 6 | [Airship](https://www.gane.ai/index/gtm/vendors/airship/index.md) | 4% | 13% | 15 |
| 7 | [Twilio Programmable Messaging](https://www.gane.ai/index/gtm/vendors/twilio-programmable-messaging/index.md) | 0% | 24% | 21 |
| 8 | [Attentive](https://www.gane.ai/index/gtm/vendors/attentive/index.md) | 0% | 9% | 11 |
| 10 | [Klaviyo](https://www.gane.ai/index/gtm/vendors/klaviyo/index.md) | 0% | 17% | 12 |
| 55 | [Firebase Cloud Messaging](https://www.gane.ai/index/gtm/vendors/firebase-cloud-messaging/index.md) | 0% | 50% | 12 |

Rank is by share of first choices among all 65 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Opus 5: Customer.io; alternatives Airship, Appcues, Courier, HubSpot Marketing Hub
- Claude Opus 4.8: Customer.io, Iterable; alternatives Braze, OneSignal, Twilio Programmable Messaging
- GPT-6 Astra: Customer.io; alternatives Braze, OneSignal
- GPT-5.6 Sol: Customer.io; alternatives OneSignal
- Gemini 3.1 Pro: Customer.io; alternatives Braze, Iterable, OneSignal
- Perplexity Sonar Pro: Customer.io; alternatives ActiveCampaign, Braze, Courier

## Sources the answers cite

30 of 36 answers came back with a source list, from 6 of 6 models. Sites named in the most answers:

- onesignal.com: 23 answers, 30 citations
- courier.com: 15 answers, 19 citations
- pushwoosh.com: 12 answers, 14 citations
- braze.com: 10 answers, 10 citations
- guideflow.com: 8 answers, 10 citations
- engagelab.com: 8 answers, 9 citations
- insiderone.com: 8 answers, 9 citations
- attentive.com: 8 answers, 8 citations

Pages named in the most answers:

- https://courier.com/blog/top-push-notification-platforms (15 answers)
- https://onesignal.com/pricing (11 answers)
- https://businessofapps.com/marketplace/push-notifications (8 answers)
- https://wisepops.com/blog/push-notification-software (7 answers)
- https://guideflow.com/blog/push-notification-software-tools (6 answers)
- https://klaviyo.com/blog/best-sms-marketing-platforms (6 answers)
- https://pushwoosh.com/blog/mobile-push-notification-services (6 answers)
- https://sashido.io/en/blog/best-push-notification-service-platforms-2026 (6 answers)
- https://indigitall.com/en/blog/choosing-the-best-push-notification-service-for-2025-a-complete-guide (5 answers)
- https://onesignal.com/blog/top-braze-alternatives-for-email-push-in-2026 (5 answers)

## Warned against

- Pushwoosh: 5 of 10 labels negative. "the clearest case. A Reuters investigation revealed that mobile apps for the U.S. Army and the Centers for Disease Control and Prevention were integrating software that sends visitor data to a Russian company" (Claude Opus 5, negative prompt)
- Braze: 8 of 24 labels negative. "Skip Braze and Iterable unless you're pushing toward enterprise scale." (Claude Opus 5, paraphrase prompt)
- Firebase Cloud Messaging: 6 of 12 labels negative. "Anything still on FCM legacy APIs... deprecated on June 20, 2023, with shutdown starting July 22, 2024" (Claude Opus 5, negative prompt)
- Twilio Programmable Messaging: 5 of 21 labels negative. "Twilio's employees were tricked via SMS phishing messages into giving up credentials, leading to customer data being breached" (Claude Opus 5, negative prompt)

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, September 2026 Edition, www.gane.ai/index/gtm.