AIBest AI Tools

Prompt pack

Brainstorming prompts & generator

A free prompt generator plus copy-ready brainstorming prompts and step-by-step workflows curated from the AI tools that do this job best.

By Maali K · Software Engineer & AI Tools Reviewer

Last reviewed February 1, 2026 · How we review

Prompt Generator

Build a brainstorming prompt

Fill in your task and we'll build a structured, copy-ready prompt tuned for your chosen AI tool. Everything is shareable via URL once you generate.

Fill in the fields above and hit Generate prompt to see the result.

Ready-to-copy prompts

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Rewrite this for a confident professional tone, 30% shorter: [text]

Turn these notes into a step-by-step plan with milestones: [notes]

Summarize into: key points, risks, open questions, next steps: [text]

Debug this error. Expected vs actual, suggest fixes + a test: [error/context]

Cinematic YouTube thumbnail background for [topic], high contrast, space for text, studio lighting

Brand moodboard for [brand], minimal modern, warm palette, product-focused

Same subject in 6 styles: editorial, 3D, watercolor, cyberpunk, minimal, cinematic

Create a clean product hero image for [product], minimal background, soft light

Generate 6 thumbnail concepts for [topic], bold shapes, high contrast

Write 5 cold emails for [ICP] selling [offer] with different tones.

Generate 15 subject lines for this email: [email]

Try this workflow

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ChatGPT

Write → refine → publish

  1. 1. Describe audience + goal in 1 sentence.
  2. 2. Ask for 3 outlines and pick one.
  3. 3. Generate draft, then request a 25% tighter rewrite.
  4. 4. Ask for a final polish: clarity + tone + remove fluff.

ChatGPT

Research notes → action plan

  1. 1. Paste notes and ask for key takeaways + unknowns.
  2. 2. Ask for a decision table: options, pros/cons, risks.
  3. 3. Request a next-steps checklist with owners/dates.

Midjourney

Thumbnail/poster workflow

  1. 1. Write prompt: subject + emotion + style + lighting.
  2. 2. Generate multiple variations and pick best composition.
  3. 3. Iterate: background, palette, space for text.
  4. 4. Upscale/export; add text in a design tool.

DALL·E

Concept → variations

  1. 1. Start with a clear subject + style + background.
  2. 2. Generate 4–8 variations.
  3. 3. Iterate: composition, palette, and mood.

Copy.ai

Outreach pack

  1. 1. Define ICP + offer + desired action.
  2. 2. Generate 5 cold email variants.
  3. 3. Create 10 subject lines and CTAs.

FAQ

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How do I get the best results from these brainstorming prompts?+
Replace every bracketed placeholder with real, specific context. Add 1–2 examples of the output style you want. Iterate at least once — the first AI output is rarely the final one.
Which AI tool works best with these prompts?+
Claude for long-form writing quality, ChatGPT for flexibility and tools, Gemini if you live in Google Workspace. Every prompt on this page works on all three — pick whichever you already pay for.
Can I use these prompts commercially?+
Yes. The prompts themselves are free to use and adapt. Whatever you generate from them is yours, subject to your AI tool's own commercial-use terms (most allow it on paid tiers).
Why do I sometimes get generic-sounding output?+
Almost always because the input is generic. AI mirrors what you give it — vague input produces vague output. Add specifics: numbers, names, real constraints, and examples of the style you want.
Should I use the prompt generator or the curated prompts?+
Start with the curated prompts if one closely matches your task — they're battle-tested. Use the generator when you need a prompt tailored to your specific tone, audience, or format.

Tools these prompts work best with

Any modern LLM can run these prompts. These are the ones our reviewers reach for on brainstorming tasks.