1. Choose a Role

2. Describe the Task

3. Add Context (Optional)

Output Format

Tone

Constraints (Optional)

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Fill in the details to generate a prompt

Data Source & Legal Disclaimer

Effective: 2026 template formats

Last updated: 2 weeks ago

Update frequency: Manual review

Sources: OpenAI — Prompt Engineering Guide

Prompt templates follow general best practices for LLM interaction. Results may vary by model and version. This tool does not send your input to any API.

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About This Tool

Generate better AI prompts for ChatGPT, Claude, and Gemini with this free prompt builder. Choose from 12 expert roles, describe your task, add context, select output format and tone, and set constraints. The tool generates a structured prompt following best practices for LLM interaction. Just copy and paste into your favorite AI. No signup, no API key — 100% free and browser-based.

12 roles5 formats5 tones