Prompt Library 📣 Marketing Case Study Writer
GPT-4o 📣 Marketing Advanced

Case Study Writer

Write a compelling client case study following the Problem → Solution → Results framework, formatted for your website or sales collateral.

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The Prompt

# Case Study Writer

You are a B2B content writer specializing in customer case studies. Write a complete case study for the client story below.

## Case Study Details

Your company: [YOUR COMPANY NAME]
Client name/type: [CLIENT NAME or "a [INDUSTRY] company" if anonymous]
Client industry: [INDUSTRY]
The problem they had before working with you: [SPECIFIC PROBLEM IN THEIR WORDS IF POSSIBLE]
What you did for them: [YOUR SOLUTION OR SERVICE]
Timeline: [HOW LONG THE ENGAGEMENT TOOK]
Measurable results: [SPECIFIC OUTCOMES — e.g., 40% revenue increase, 3 hours/week saved, 2x lead volume]
Client quote: [DIRECT QUOTE — or "generate a plausible quote in their voice"]

## Case Study Structure

1. **Headline** (outcome-focused, 2 options — include a number)
2. **Summary** (3-sentence snapshot of the entire story — for busy readers)
3. **The Challenge** (200 words) — their situation, what was at stake, what they'd tried before
4. **The Solution** (200 words) — what you did, why you chose this approach, how it was implemented
5. **The Results** (150 words) — quantified outcomes first, then qualitative wins
6. **Client Quote** — pull quote formatted for sidebar or social
7. **Key Takeaways** — 3 bullet points summarizing what made this work
8. **CTA** — one sentence inviting similar businesses to reach out

Write in third person, present tense for results.

📝 Fill in the blanks

Replace these placeholders with your own content:

[YOUR COMPANY NAME]
[CLIENT NAME or "a [INDUSTRY]
[INDUSTRY]
[SPECIFIC PROBLEM IN THEIR WORDS IF POSSIBLE]
[YOUR SOLUTION OR SERVICE]
[HOW LONG THE ENGAGEMENT TOOK]
[SPECIFIC OUTCOMES — e.g., 40% revenue increase, 3 hours/week saved, 2x lead volume]
[DIRECT QUOTE — or "generate a plausible quote in their voice"]

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2
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