AI Prompt Optimization

A/B Test Variables in AI Prompts Automatically

Upload your prompts, define variables, and let the engine run tests across AI providers to find the combinations that score highest — no manual guesswork.

Start Optimizing — $29/mo

Cancel anytime. No credit card required to explore.

⚡
Auto Variable Detection
Paste any prompt and the system extracts testable variables instantly.
🔬
Multi-Provider Testing
Run variants across OpenAI, Anthropic, and more in parallel.
📊
Custom Scoring Metrics
Define what 'better' means — relevance, tone, length, or your own rubric.

Simple Pricing

Pro
$29
/month
  • ✓ Unlimited prompt uploads
  • ✓ Automated A/B test runs
  • ✓ Multi-provider support
  • ✓ Custom scoring metrics
  • ✓ Analytics dashboard
  • ✓ Priority support
Get Started

FAQ

Which AI providers are supported?
We support OpenAI (GPT-4o, GPT-4, GPT-3.5), Anthropic (Claude 3.5), and Google Gemini. More providers are added regularly.
How does the scoring system work?
You define scoring criteria — such as relevance, conciseness, or a custom rubric — and the engine evaluates each variant automatically using an LLM judge.
Can I cancel my subscription anytime?
Yes. Cancel with one click from your billing portal. You keep access until the end of your billing period.