Prompt Claude for Writing Prospecting Emails
Email prospecting remains one of the most powerful levers for business development, but writing messages that capture attention and generate responses is a real challenge. Between saturated inboxes and increasingly strict spam filters, every word counts. Claude excels at writing prospecting emails because it can adjust the tone, personalize the message according to the prospect's industry, and structure the argument to maximize open and reply rates. Unlike generic templates, Claude generates unique emails that avoid robotic phrasing detected by filters. By providing the context of your offer, your target profile, and your outreach goal, you get impactful, natural, action-oriented emails. Whether you prospect B2B to sell a SaaS, freelance to land projects, or recruit to attract talent, the following prompts will allow you to produce professional, personalized email sequences in seconds.
Paste in your AI
Paste this prompt in ChatGPT, Claude or Gemini and customize the variables in brackets.
You are an expert in B2B copywriting and cold emailing. Write a cold prospecting email for the following context:
My company : [COMPANY_NAME, industry, main value proposition]
My offer : [Product or service offered, key measurable benefit]
Target : [Recipient's job title, target company size and industry]
Email goal : [E.g., get a 15-minute call, propose a demo, send a case study]
Desired tone : [E.g., professional yet approachable, direct and concise, consultative]
Constraints:
- Maximum length: 150 words (excluding signature)
- Catchy email subject line under 50 characters (propose 3 variants)
- Start with a personalized hook related to the prospect (no "I am contacting you")
- Identify a specific pain point in the prospect's industry
- Present the value in one sentence with a quantified result if possible
- End with a clear CTA with a simple open-ended question
- Avoid spam trigger words (free, exceptional offer, urgent...)
- Add a powerful PS with social proof or a striking fact
Also generate a follow-up variant to send 3 days later if no response.
Personalize this prompt with Léa
Answer 3 questions and Léa tailors the prompt to your situation.
Why this prompt works
This prompt works because it structures the request around the critical elements of a high-performing cold email: personalization, brevity, and a clear CTA. By imposing precise constraints (150 words, no spam words, contextualized hook), it forces Claude to produce a value-dense email rather than a generic message. The request for subject line variants and a follow-up transforms a simple generation into a complete mini-prospecting sequence.
Use Cases
Variants
Expected Output
You get a ready-to-send prospecting email with three testable subject line variants, a concise body personalized to your prospect's industry, and a complementary follow-up email. Everything respects best practices for deliverability and business copywriting.
Frequently Asked Questions
How can I effectively personalize a prospecting email generated by Claude?
The key is to provide Claude with specific information about your prospect before generation: their industry, current challenges, a recent news item about their company, or content they've published on LinkedIn. The richer the context, the more personalized the email will be. After generation, replace bracketed placeholders with real data and tweak the first two lines to reflect genuine research on the prospect. A good prospecting email should feel like it was written exclusively for that person.
How many email variants should I generate to test my campaigns?
For an effective prospecting campaign, generate at least 3 to 5 variants of your email with different hook angles. Ask Claude to produce versions using different frameworks (PAS, AIDA, Before-After-Bridge) and various subject line types (question, statistic, personal reference). Test each variant on a sample of 50 to 100 prospects before scaling the best-performing version. Claude can also help you analyze open and response rates to iterate on your messaging.
How can I keep my Claude-generated emails from landing in spam?
Explicitly ask Claude to avoid spam trigger words (free, promo, limited offer, urgent, click here) and to limit excessive punctuation. Favor a plain-text format with no images or multiple links in the first email. Keep the email under 150 words, use a single URL at most, and avoid all caps in the subject line. Claude can also check your email against a list of trigger words if you request it. Finally, deliverability also depends on technical factors (SPF, DKIM, domain warm-up) that go beyond content alone.
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