Build · Product

Stop writing bad prompts.

CorPrompt is our AI prompt engineering platform. It uses agentic AI to transform rough ideas into structured, production-ready prompts — the kind that actually get useful results from ChatGPT, Claude, Gemini, or any LLM. Free to start. Zero data retention. Used by thousands globally.

CorPrompt™

The gap between what you type and what AI needs.

Your prompt

Help me create a lesson plan for teaching fractions

Refined by CorPrompt

You are an experienced math teacher. Create a 45-minute lesson plan for teaching fractions to Grade 4 students. Include: learning objectives aligned to standards, a warm-up activity, step-by-step instruction, 2 practice exercises with answer keys, differentiation strategies for advanced and struggling learners…

See CorPrompt in action
How It Works

Four steps to better prompts.

Step 1

Write Your Idea

Start with your prompt in plain language. Be as brief or detailed as you want — there's no wrong way to begin.

Step 2

Add Context

Attach Elements (brand guidelines, tone rules) or Examples (sample inputs and outputs) to give the AI richer context.

Step 3

AI Refines It

Agentic AI analyzes, validates, and rewrites your prompt using proven engineering best practices. Structured, specific, and ready to use.

Step 4

Use Everywhere

Copy your refined prompt into ChatGPT, Claude, Gemini, or any model. Export as Markdown, JSON, or PDF. Share with your team.

Features

Everything you need for better prompts.

Agentic Refinement

AI agents analyze, validate, and rewrite your prompts using proven best practices

Organize & Version

Full version history and folder structure. Track changes, rollback, never lose context

Reusable Elements

Build a library of brand-specific snippets for voice, constraints, and definitions

Input/Output Examples

Attach real-world examples alongside prompts to guide output quality

Export & Share

Export to Markdown, JSON, or PDF. Share with teammates or integrate into workflows

Multi-Model Optimized

Works with ChatGPT, Claude, Gemini, and any LLM without modification

Privacy

Your prompts. Your data. Your control.

  • Zero Data Retention — LLM endpoints use zero-retention policies. Your prompts are not stored by third-party AI providers.

  • Never Used for Training — Neither we nor our providers use your data for model training. Your prompts remain confidential.

  • Full Data Control — Delete your prompts or your entire account anytime. Your data, your rules.

  • Transparent Policy — Our privacy policy is clear, human-readable, and free of legal jargon.

Try it

See it for yourself.

Free to start. No credit card required. Your prompts stay yours.