AI Prompt Generator: Build Better Prompts for ChatGPT & Claude
Create well-structured prompts that get better results from AI models. Select your task type, add your context, and get a professionally formatted prompt ready to copy and paste into ChatGPT, Claude, Gemini, or any LLM.
No AI API calls - everything happens in your browser. Choose from 40+ task templates covering code review, writing, analysis, data formatting, and more. Your prompts never leave your device.
Popular Templates
What is Prompt Engineering?
Prompt engineering is the practice of crafting effective instructions for AI language models. The way you phrase your request dramatically affects the quality of the AI's response. A well-structured prompt provides clear context, specifies the desired output format, and includes relevant constraints - leading to more accurate, useful, and consistent results.
How to Write Effective Prompts
Follow these principles to get better results from any AI model:
- Be specific about the task: Instead of "help me with code," say "review this Python function for bugs and security issues."
- Provide relevant context: Include the code, text, or information the AI needs to work with. More context usually means better results.
- Specify the output format: Tell the AI how you want the response structured - bullet points, numbered list, table, JSON, etc.
- Include constraints and guidelines: Mention tone, length, what to focus on, and what to avoid. These guardrails improve output quality.
- Use examples when possible: Showing the AI what you want (few-shot prompting) is often more effective than describing it.
Prompt Structure Explained
A well-structured prompt follows this pattern:
- Role: Define who the AI should be ("You are an expert software developer...")
- Task: Clearly state what needs to be done
- Context: Provide the input material (code, text, data)
- Format: Specify how the output should be structured
- Constraints: Add guidelines for tone, length, focus areas
Our prompt generator automatically assembles these components based on your selections, ensuring consistent, well-structured prompts every time. Just select your task type, paste your content, and customize the options.
Supported Task Categories
Code & Development
Templates optimized for software development tasks:
- Code Review - Find bugs, security issues, and style problems
- Debug Code - Identify and fix issues in your code
- Write Function - Generate new code from requirements
- Explain Code - Get clear explanations of how code works
- Convert Code - Translate between programming languages
- Write Tests - Generate comprehensive test cases
- Optimize Performance - Improve code efficiency
- Document Code - Generate documentation and comments
Writing & Content
Templates for content creation and communication:
- Blog Post - Create engaging blog content
- Email - Write professional emails
- Technical Documentation - Create clear technical docs
- Social Media Post - Craft platform-optimized posts
- Product Description - Write compelling product copy
- Resume/Cover Letter - Professional career documents
- Meeting Summary - Summarize meeting notes
Analysis & Research
Templates for analyzing and understanding information:
- Summarize Document - Condense long content
- Compare Options - Analyze alternatives
- Pros and Cons - Balanced analysis of decisions
- Research Topic - Deep dive into subjects
- Fact Check - Verify claims and information
- Extract Key Points - Pull out important details
More Categories
- Data & Formatting: Convert formats, clean data, generate samples, create schemas
- Translation & Language: Translate, simplify, formalize, or fix grammar
- Creative & Brainstorming: Generate ideas, names, solutions, and outlines
- Explanation & Teaching: ELI5, expert explanations, tutorials, and analogies
Features
- 40+ professionally crafted prompt templates
- Real-time prompt assembly as you type
- Token count estimation for cost planning
- 100% client-side - no data leaves your browser
- Works with ChatGPT, Claude, Gemini, and all LLMs
- Free to use with no signup required
- Quick template buttons for common tasks
- Customizable tone, length, and format options
Frequently Asked Questions
What makes a good AI prompt? +
A good AI prompt includes four key elements: a clear role (who the AI should be), a specific task (what to do), relevant context (background information), and output format (how to structure the response). Being specific, providing examples, and including constraints help get better results. Our generator combines these elements automatically.
How do I get better results from ChatGPT or Claude? +
Be specific about what you want, provide context and examples, specify the output format you need, and include any constraints or guidelines. Break complex tasks into steps. Use our prompt generator to structure your requests properly - it handles role assignment, task framing, and output formatting automatically.
What's the difference between system and user prompts? +
System prompts set the AI's behavior, role, and constraints for the entire conversation - they're like giving instructions to an employee. User prompts are the actual requests or questions you ask. Our generator creates user prompts that include role context, making them effective even in systems without separate system prompts.
Should I include examples in my prompts? +
Yes! Examples (called few-shot prompting) significantly improve AI output quality. They show the AI exactly what format and style you want. Include 1-3 examples for best results. You can add examples in the 'Additional Instructions' field of our generator.
Does this tool use AI to generate prompts? +
No. This tool uses predefined templates and assembles prompts based on your selections entirely client-side. No API calls are made, no data leaves your browser, and it's completely free. The generated prompts are optimized structures you can copy and paste into any AI chat.