Templates

How to Write a Business Email That Gets Replies (With Templates)

By Founder Ninja · July 2026 · 5 min read

Most business emails get ignored not because the idea is bad, but because the email is bad. Subject line too vague. Opening sentence too long. No clear ask. This guide covers the most important types of business emails a founder needs to write, with templates you can use immediately.

The 4 Rules Every Business Email Must Follow

Keep it short (under 150 words for cold emails). Make the ask specific (not 'let's connect' but 'are you free for a 15-minute call on Thursday?'). Open with something relevant to the recipient, not yourself. Have one clear purpose per email — mixing asks kills response rates.

Cold Outreach Email Template

Subject: Quick question about [specific thing] Hi [Name], I noticed [specific relevant observation about their work/company]. I'm building [one sentence description] and think it could help with [specific problem relevant to them]. Would you be open to a 15-minute call this week to share your thoughts? [Your name]

Customer Welcome Email Template

Subject: Welcome to [Product] — here's how to get started Hi [Name], Thanks for signing up. Here's what to do first: [one specific action]. Most people see [specific result] within [timeframe]. If you have questions, reply to this email — I read every one. [Your name], [Title]

Follow-Up Email Template

Subject: Re: [original subject] Hi [Name], Following up on my email from [X days ago]. I know inboxes get full — happy to send more details or find a better time. [One sentence restatement of ask] [Your name]

Investor Introduction Email Template

Subject: [Company] — [one metric that shows traction] Hi [Name], [Company] helps [target customer] do [outcome] by [mechanism]. We've [specific traction metric — revenue, users, growth rate]. I'd love 20 minutes to share what we're building. Are you free [specific date/time]? [Your name]

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