# Signitic vs Newoldstamp: which do AI models recommend for email signatures, October 2026

GTM AI Recommendation Index, October 2026 Edition, Email signature management. Zero of fourteen models named Signitic first on the direct prompt; zero named Newoldstamp. Page: https://gtm-ai-index.com/marketing/email-signature-management/signitic-vs-newoldstamp/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Signitic | 14% | #3 of 9 | 0% | 24 | 12 of 14 |
| Newoldstamp | 2% | #6 of 9 | 5% | 22 | 12 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: neither first, one named (first choices: Exclaimer) (alternatives: CodeTwo Email Signatures 365, Newoldstamp, Rocketseed)
- Gemini 3.5 Flash: neither first, one named (first choices: CodeTwo Email Signatures 365, Exclaimer) (alternatives: Newoldstamp, Opensense, Signitic)
- GPT-5.4 mini: neither named (first choices: Exclaimer) (alternatives: CodeTwo Email Signatures 365)
- Perplexity Sonar: neither named (first choices: Exclaimer) (alternatives: Letsignit, Opensense, Rocketseed, WiseStamp)
- Grok 4.1 Fast: neither named (first choices: Exclaimer) (alternatives: CodeTwo Email Signatures 365, WiseStamp)
- Mistral Small: neither named (first choices: Exclaimer, WiseStamp) (alternatives: CodeTwo Email Signatures)
- DeepSeek V4 Flash: neither named (first choices: Exclaimer) (alternatives: CodeTwo Email Signatures 365, WiseStamp)
- Llama 4 Maverick: neither named (first choices: Exclaimer, WiseStamp) (alternatives: Opensense)
- Qwen 3.7 Flash: neither named (first choices: WiseStamp) (alternatives: Exclaimer, Opensense)
- Kimi K2: neither named (first choices: WiseStamp) (alternatives: Exclaimer)
- GLM 4.7 FlashX: neither named (first choices: SyncSignature) (alternatives: CodeTwo Email Signatures 365, Exclaimer, Letsignit)
- MiniMax M2.5: neither named (first choices: WiseStamp) (alternatives: Exclaimer, Opensense)
- GPT-6 Luna: neither named (first choices: CodeTwo Email Signatures 365) (alternatives: Exclaimer)
- Muse Glimmer 30B: neither named (first choices: Exclaimer, WiseStamp) (alternatives: Opensense)

## What the models said about Signitic

- "Top Recommendation: Signitic ... This is the strongest choice for a company on a limited budget." (DeepSeek V4 Flash, budget prompt, first choice)
- "Signitic stands out as the best email signature management tool for a company with a limited budget." (Grok 4.1 Fast, budget prompt, first choice)
- "The best email signature management tool for a company with a limited budget is Signitic" (Llama 4 Maverick, budget prompt, first choice)

## What the models said about Newoldstamp

- "Free tiers (e.g., some in Newoldstamp or MySignature) often limit features, leading to unexpected upgrades." (Grok 4.1 Fast, negative prompt, soft negative)
- "Newoldstamp is the best overall email signature management platform for teams who want to combine administrative simplicity with marketing campaigns" (Claude Haiku 4.5, paraphrase prompt, first choice)
- "Newoldstamp is a cloud-based signature manager built specifically around signature marketing and departmental customization." (Gemini 3.5 Flash, paraphrase prompt, alternative)
- "Newoldstamp is worth considering if marketing team control and integrations with systems like ... matter most" (Perplexity Sonar, paraphrase prompt, alternative)

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. 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.