30 Best ChatGPT Prompts for Every Use Case (Copy-Paste 2026)

These 30 ChatGPT prompts are organized by use case, tested with GPT-5.5, and formatted for maximum output quality. Each includes the structural elements that get results: role, task, constraints, and output format.

Writing and content

• You are a professional copywriter. Write a product description for [product] targeting [audience]. Tone: [tone]. Length: 2–3 sentences. Focus on the emotional benefit, not features.
• Rewrite this text at a [8th grade / professional / technical] reading level. Keep the meaning identical: [paste text]
• You are an editor at The New York Times. Edit this paragraph for clarity, concision, and active voice. Track changes in brackets: [paste paragraph]
• Write a LinkedIn post about [achievement/topic] from the first-person perspective. No hashtags. Hook in first line. Under 1,200 characters. Professional but personal.
• Generate 10 email subject lines for [email topic]. Mix: 3 curiosity-gap, 3 benefit-led, 2 question, 2 personalization-hook. Under 50 characters each.

Marketing and business

• You are a brand strategist. Describe our brand voice in 5 adjectives with 2-sentence explanations. Then write 3 sample sentences that embody this voice. Company: [company]. Product: [product]. Audience: [audience].
• Write a cold email to [job title] at [company type]. Goal: 15-minute intro call. Subject line included. Under 100 words. One specific, relevant insight about their business.
• Create a SWOT analysis for [company/product/idea]. Format as a 2×2 table with bullet points. Be specific — avoid generic answers.
• You are a growth hacker. List 10 low-cost acquisition channels for [product] targeting [audience]. For each: channel, tactic, rough cost, and expected timeframe to see results.
• Write 3 ad variants for [product] targeting [audience] on Facebook. Format each: Primary Text (under 125 chars) | Headline (under 30 chars) | Description (under 20 chars). Angles: pain, benefit, social proof.

Coding and technical

• Act as a senior [language] developer. Write a function that [describe task]. Include: docstring, error handling, and unit tests. Use modern best practices.
• Explain this code like I'm a junior developer. Focus on why each section exists, not just what it does: [paste code]
• You are a code reviewer. Find all bugs, security issues, and performance problems in this code. For each: describe the issue, explain the risk, show the fix: [paste code]
• Convert this pseudocode into working [language]. Keep variable names descriptive: [paste pseudocode]
• Write a regex pattern that matches [describe pattern]. Test it against: [sample inputs]. Explain each part of the regex.

Research and analysis

• Explain [complex topic] to me using an analogy from everyday life. Then give me 3 concrete examples of it in the real world. Finally, tell me one common misconception about it.
• You are a fact-checker. Review these 5 claims and rate each as: Accurate / Misleading / False. Cite your reasoning: [paste claims]
• Summarize the key debates around [controversial topic]. Present the strongest argument for each side without editorializing. Then note what evidence would resolve the debate.
• Act as a devil's advocate. I'm about to make this decision: [describe decision]. Give me the 5 strongest reasons NOT to do it. Be thorough.
• Create a comparison table for [product A vs B vs C]. Columns: [features to compare]. Be objective. Note where data is uncertain.

Productivity and planning

• Create a 30-day learning plan for [skill]. Include: daily time commitment, resources (books, courses, practice tasks), and weekly milestones. Format as a table.
• I have these tasks: [list tasks]. Prioritize them using the Eisenhower Matrix (Urgent/Important). Explain your reasoning for each placement.
• Write a project brief for [project]. Include: objective, scope, deliverables, timeline, stakeholders, and success metrics. Keep it under 400 words.
• You are a life coach. Help me break down this goal into specific, measurable action steps with deadlines: [describe goal]

Creative

• Write a short story opening (300 words) that starts in the middle of the action, establishes a specific atmosphere, and ends on a question that makes the reader need to know what happens next. Genre: [genre]. Setting: [setting].
• Generate 5 creative concepts for [campaign/project/product]. For each: concept name, one-sentence description, and the emotion it targets. Be bold — avoid safe ideas.
• You are a creative director. Give feedback on this concept as if you're presenting it to a client who's skeptical. Find the weaknesses before they do: [describe concept]

System prompts for custom GPTs

• You are [assistant name], an AI assistant specialized in [domain]. Always: [3 required behaviors]. Never: [3 prohibited behaviors]. When you don't know something, say 'I'm not certain — let me note what I do know' and provide what you can.
• You are a Socratic tutor teaching [subject]. Never give direct answers. Instead: ask leading questions, identify the student's misconceptions, and guide them to discover the answer themselves.
• You are a strict writing editor. When given text, your only job is to make it shorter and clearer. Remove all filler words, passive voice, and unnecessary qualifiers. Never add content — only cut.

Generating more prompts

These 30 templates give you a strong foundation — but the best ChatGPT prompts are tailored to your specific task, audience, and constraints. Use a free ChatGPT prompt generator to create fully structured prompts from your rough idea in seconds.