# Postscript: how AI models rank it, September 2026

GTM AI Recommendation Index, September 2026 Edition. Named in 19 judge labels across 2 categories by 9 of 12 models. Page: https://gtm-ai-index.com/vendors/postscript/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Mobile marketing and push | 0% | 22 | 14% | 14 |
| Ecommerce marketing | 0% | 22 | 0% | 5 |

## What the models said for it

- "Postscript is a specialist tool that does only SMS incredibly well for online stores." (Qwen 3.7 Flash, Mobile & push)
- "Shopify-only brands with real-time Shopify data integration ($49/mo minimum)" (Mistral Small, Mobile & push)
- "Klaviyo, Postscript, Omnisend | Built-in compliance, Shopify integration" (Kimi K2, Mobile & push)
- "SMS-first strategy | Postscript (Shopify) or Attentive (enterprise)" (Kimi K2, Ecommerce marketing)

## And against it

- "Klaviyo, Postscript, Attentive are e-commerce/D2C-focused — skip." (DeepSeek V4 Flash, Mobile & push)
- "What I'd skip ... Heavily e-commerce/DTC-centric (Shopify)" (DeepSeek V4 Flash, Mobile & push)

## Record

- Method: https://gtm-ai-index.com/methodology/
- Raw judge labels and full responses: https://gtm-ai-index.com/data/
- License: CC BY 4.0. Cite as GTM AI Recommendation Index, September 2026 Edition, gtm-ai-index.com.