Write a cold email from a SaaS founder to a prospect
Model scores over time
| Model | Trend | Latest score | Pass | Last tested |
|---|---|---|---|---|
| Claude Opus 4.7 | 9/9 | Pass | 2026-05-23 | |
| Claude Sonnet 4.6 | 9/9 | Pass | 2026-05-23 | |
| GPT-4o | 7/9 | Pass | 2026-05-23 | |
| Gemini 2.5 Pro | 9/9 | Pass | 2026-05-23 |
Rubric
Each criterion scored 0–3. Pass threshold: 7/9.
- 1.Email body is under 100 words
- 2.Subject line is specific and not generic
- 3.Call to action is low-friction (no long commitment required)
Latest outputs — run 2026-05-23
Write a concise cold email from a SaaS founder to {{role}} at {{company_type}} companies. The product is {{product_description}}. The email should be under 100 words, have a clear subject line, and end with a low-friction call to action.an HR Directorcompany_type: mid-sized manufacturingproduct_description: an AI tool that cuts payroll processing time by 60%Subject: 60% faster payroll for manufacturing teams Hi [Name], Most manufacturing HR Directors I talk to spend 2–3 days each payroll cycle on manual reconciliation. Our AI cuts that to under half a day. Worth a 2-minute look? I can send a short demo video. [Founder Name]
Write a concise cold email from a SaaS founder to {{role}} at {{company_type}} companies. The product is {{product_description}}. The email should be under 100 words, have a clear subject line, and end with a low-friction call to action.an HR Directorcompany_type: mid-sized manufacturingproduct_description: an AI tool that cuts payroll processing time by 60%Subject: Payroll complexity in manufacturing — we solve it Hi [Name], Our AI tool reduces payroll processing time by 60% for manufacturing companies. No data migration, no long setup. Mind if I send a short case study? [Founder Name]
Write a concise cold email from a SaaS founder to {{role}} at {{company_type}} companies. The product is {{product_description}}. The email should be under 100 words, have a clear subject line, and end with a low-friction call to action.an HR Directorcompany_type: mid-sized manufacturingproduct_description: an AI tool that cuts payroll processing time by 60%Subject: Cutting payroll time for manufacturers Hi [Name], I founded [Product], which helps mid-sized manufacturing companies reduce payroll processing time by 60% using AI — without changing your existing HR system. Would you be open to a quick 15-minute call? Best, [Founder Name]
Write a concise cold email from a SaaS founder to {{role}} at {{company_type}} companies. The product is {{product_description}}. The email should be under 100 words, have a clear subject line, and end with a low-friction call to action.an HR Directorcompany_type: mid-sized manufacturingproduct_description: an AI tool that cuts payroll processing time by 60%Subject: Smarter payroll for manufacturing HR teams Hi [Name], Payroll in manufacturing involves shift differentials, overtime rules, and union agreements — and it eats up HR time. Our AI reduces processing by 60% and fits around your existing workflow. Worth a quick look? [Founder]