# Stannp vs PFL: which do AI models recommend for direct mail, September 2026

GTM AI Recommendation Index, September 2026 Edition, Print. Zero of twelve models named Stannp first on the direct prompt; one named PFL. Page: https://gtm-ai-index.com/marketing/print/stannp-vs-pfl/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Stannp | 7% | #3 of 11 | 0% | 21 | 9 of 12 |
| PFL | 4% | #7 of 11 | 26% | 23 | 10 of 12 |

## The direct prompt, model by model

- Claude Haiku 4.5: pfl first (first choices: PFL) (alternatives: PostGrid, Sendoso)
- GPT-5.4 mini: neither first, one named (first choices: Sendoso) (alternatives: PFL)
- DeepSeek V4 Flash: neither first, one named (first choices: Postalytics) (alternatives: Lob, PFL, Reachdesk, Sendoso)
- Kimi K2: neither first, one named (first choices: Postalytics) (alternatives: Lob, PFL, Sendoso)
- MiniMax M2.5: neither first, one named (first choices: Postalytics) (alternatives: Lob, Postal, Sendoso, Stannp)
- Gemini 3.5 Flash: neither named (first choices: Postalytics, Reachdesk) (alternatives: Alyce, Lob, Postal)
- Perplexity Sonar: neither named (first choices: Postalytics) (alternatives: DirectMail.io, Lob, Sendoso)
- Grok 4.1 Fast: neither named (first choices: Postalytics) (alternatives: Lob, PostGrid, Sendoso)
- Mistral Small: neither named (first choices: Postalytics) (alternatives: Lob, PostGrid, Sendoso)
- Llama 4 Maverick: neither named (first choices: Postalytics) (alternatives: Magileads)
- Qwen 3.7 Flash: neither named (first choices: Postalytics) (alternatives: Click2Mail, LetterStream, Sendoso)
- GLM 4.7 FlashX: neither named (first choices: Postalytics) (alternatives: Lob, PostGrid, Postal, Reachdesk)

## What the models said about Stannp

- "Start with Click2Mail (no monthly fees) or Stannp ($0-$12/month) to test direct mail without commitment." (Kimi K2, budget prompt, first choice)
- "Safer Alternatives to Consider ... Stannp | Very low | 4.8/5 G2 rating, affordable pricing" (Kimi K2, negative prompt, first choice)
- "Stannp (4.8/5 on G2) – good address verification, tracking, and support" (DeepSeek V4 Flash, negative prompt, first choice)

## What the models said about PFL

- "Takes significant time to launch campaigns... Pricing can be prohibitive for smaller teams" (Kimi K2, negative prompt, soft negative)
- "Primary Concerns: Operational Transparency & Speed ... "quote-only" pricing structures" (Qwen 3.7 Flash, negative prompt, soft negative)
- "heavier setup and higher cost — generally more enterprise-oriented than "mid-sized."" (DeepSeek V4 Flash, paraphrase prompt, soft negative)
- "PFL commands roughly 75% market share ... PFL suits mid-market and enterprise teams that prioritize print quality and deep, reliable integrations" (Claude Haiku 4.5, direct prompt, first choice)
- "Best Overall Recommendation: PFL" (Claude Haiku 4.5, paraphrase prompt, first choice)
- "Runner-up: PFL if you need more sophisticated B2B orchestration and multi-channel campaigns." (Mistral Small, paraphrase prompt, alternative)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.