# PostGrid vs Click2Mail: which do AI models recommend for direct mail, September 2026

GTM AI Recommendation Index, September 2026 Edition, Print. Zero of twelve models named PostGrid first on the direct prompt; zero named Click2Mail. Page: https://gtm-ai-index.com/marketing/print/postgrid-vs-click2mail/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| PostGrid | 7% | #4 of 11 | 25% | 40 | 12 of 12 |
| Click2Mail | 4% | #6 of 11 | 25% | 24 | 10 of 12 |

## The direct prompt, model by model

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

## What the models said about PostGrid

- "Platforms to Avoid on a Tight Budget ... Postgrid — Cheaper API alternative ($0–99/mo), but pricing is often quote-based" (DeepSeek V4 Flash, budget prompt, hard negative)
- "Avoid Lob ($260-$550/month) and PostGrid unless you need API-first development capabilities" (Kimi K2, budget prompt, hard negative)
- "Platforms to Avoid or Be Cautious About ... 1. Postgrid - Poor Customer Support" (GLM 4.7 FlashX, negative prompt, hard negative)
- "PostGrid is best for revenue ops teams needing API-driven direct mail triggered by CRM events (rated 9.3/10 overall)" (MiniMax M2.5, comparative prompt, first choice)
- "Choose PostGrid or Lob if you want API-first, developer-controlled automation" (Perplexity Sonar, comparative prompt, first choice)
- "I'd recommend starting with PostGrid due to its: Strong B2B focus" (Mistral Small, paraphrase prompt, first choice)

## What the models said about Click2Mail

- "Broken/misleading delivery tracking... their website is simply not working properly" (DeepSeek V4 Flash, negative prompt, hard negative)
- "Click2Mail if you need deep campaign automation and advanced orchestration, because its automation/multi-touch support is described as limited." (Perplexity Sonar, negative prompt, soft negative)
- "Click2Mail are described as having "pay-only-for-what-you-mail" pricing, which may not be suitable for all businesses" (Llama 4 Maverick, negative prompt, soft negative)
- "For absolute minimal spend: Start with Click2Mail (no monthly fees) or Stannp ($0-$12/month)" (Kimi K2, budget prompt, first choice)
- "Start with Postalytics or Click2Mail \u2013 both free to sign up" (Grok 4.1 Fast, budget prompt, first choice)
- "or Click2Mail and LetterStream if you primarily need to send one-off mailings without monthly commitments" (GLM 4.7 FlashX, budget 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.