Updated May 2026
21 ChatGPT Prompts for LinkedIn Posts (2026, Tested)
Copy any prompt below into ChatGPT, Claude or Gemini. Replace the bracketed parts with your topic. Or skip the prompting entirely — post.iduno applies all of them automatically and writes in your voice.
Prompt 1
Contrarian hook
Act as a LinkedIn ghostwriter. Write a 1,400-character post that opens with a contrarian one-liner about [TOPIC]. Use short one-sentence paragraphs, no emojis, no hashtags in the body. End with a single question.
Prompt 2
Story arc
Write a LinkedIn post in first person about a time I [SITUATION]. Use the structure: setup (2 lines) → struggle (3 lines) → turning point (1 line) → lesson (2 lines) → question. 1,300 chars max.
Prompt 3
Tactical how-to
Write a LinkedIn post teaching how to [TASK] in 5 steps. Each step on its own line, prefixed with the step number. Open with the outcome readers will get. End with "Which step do you struggle with most?"
Prompt 4
Carousel script
Write 8 carousel slides for LinkedIn about [TOPIC]. Slide 1 = hook (under 8 words). Slides 2–7 = one insight each, max 20 words. Slide 8 = CTA. Output as JSON with {slide, title, body}.Prompt 5
Data takedown
Write a LinkedIn post that cites one surprising statistic about [INDUSTRY], explains why most people get it wrong, and gives one actionable takeaway. 1,200 chars.
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