Backed by research+15.4% measured quality (p<0.01)Your half-thought prompt,
fully realized.
Refrase writes what you meant. Type less, get more — in any AI model.
How it works
We read every model's official documentation. Our AI applies it to your prompt.
You type a prompt
Paste anything — a single sentence, a rough idea, a half-thought instruction. No formatting required.
Refrase reads the model's docs
Our AI applies research-backed patterns from the target model's official documentation. Every optimization is traceable.
You get a better prompt
Structured, specific, and optimized for whichever AI you're using. Copy it, or send it straight to ChatGPT / Claude / Gemini.
Refrase where you already work.
One click, right inside ChatGPT, Claude, Gemini — anywhere you prompt. Enhance without leaving your workflow.
- Auto-detects the model you're using (ChatGPT → GPT-5.5, claude.ai → Sonnet, etc.)
- One click to enhance in-place, no tab switch required
- Same trial + subscription as the web app
Firefox and Edge coming soon.
One click enhances in-place. No tab switch. Stays signed in across all sites.
Two ways to work
Quick for when you know what you want. Guided for when you don't.
Built on research. Read the paper.
We validated Refrase with paired A/B comparisons and blind LLM judging. Every model profile is sourced from official provider documentation.
Measurable quality gains. Cited sources. Reproducible results. Not prompt-engineering folklore.
One plan. Everything included.
Try free for 7 days. Cancel anytime. $9/month after.
Start optimizing your prompts
Try 3 enhancements today. Start the 7-day trial when you want the full workflow.