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AI Prompts for Businesses · Marketing & Content Prompts

How can you prompt AI to write an email newsletter that doesn't sound generic

Newsletters sound generic when the AI has nothing specific to work with — giving it real examples of your past writing to match the voice, plus one genuinely specific update rather than a roundup of everything, produces something that reads like it came from an actual person.

Key takeaways

  • Providing a real writing sample lets the AI match your actual voice instead of defaulting to generic marketing tone.
  • One focused update beats a roundup of five unrelated items for reader engagement.
  • Asking for a conversational opening line (not "Hi there!") avoids the most obvious AI-newsletter tell.
  • The output should read like it was written by a specific person, not a brand account.

The Prompt

Write this week's email newsletter in the voice shown in this sample of our past writing: [paste a paragraph or two of your actual previous newsletter/blog writing]

This week's focus: [the one main update, story, or piece of content — not a list of five things]
Key point to make: [what you want the reader to take away or do]

Match the tone and sentence rhythm of the sample. Open with something specific and conversational — not a generic greeting.

Why This Prompt Works

The single biggest reason AI-drafted newsletters sound generic is that they’re written with no reference point for voice, defaulting to a bland, universally-inoffensive marketing tone. Pasting in a real sample of past writing gives the AI something concrete to match, and focusing on one update instead of a roundup keeps the result from reading like an automated digest.

How to Customize It

Keep a short “voice sample” saved somewhere so you’re not hunting for one each time — a couple of paragraphs of your best past writing, updated occasionally, works as a reusable reference for this and other brand-voice prompts.

Common Mistakes to Avoid

Don’t skip the voice sample thinking a tone description (“friendly but professional”) is enough — vague tone descriptions produce vague, still-generic results; an actual writing sample gives the model something concrete to pattern-match against.

Bottom Line

AI-written newsletters stop sounding generic once you give the model a real sample of your actual writing voice and one focused update to write about — the input specificity, not the instructions, is what carries the personality through.

Build a Better Prompt

Turn a simple form into a clear, ready-to-copy prompt with our free Prompt Builder — no blank page required.

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Related questions

Sources

  1. [1]Prompt engineering guide — OpenAI
  2. [2]Content marketing research and benchmarks — Content Marketing Institute
ET

Written by Editorial Team

Last updated August 3, 2026

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