Turn any rough prompt into a polished one in a single click
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Guided Refine
Answer 3–4 contextual questions for a deeply tailored rewrite
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Editable chips
Click yellow chips inside an improved prompt to swap audience, tone, length, format — no full regeneration needed
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Shorten & Extend
One-click length adjustments on any improved prompt
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3-model AI Duel
GPT-4o, Claude Sonnet, and Gemini Flash answer the same prompt side-by-side with live streaming
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AI Auto-Judge
Scores each duel response on Specificity, Structure, Effectiveness, and Creativity — picks a winner with a reason
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Response speed tracking Fastest badge
Live timer on every duel response; the fastest card gets a lightning badge
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Smart Model Recommender
After 20 voted duels, see which AI wins for your kind of prompts
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Share a Duel
Generate a public link to your duel result so anyone can see the winner
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Context Snippets New
Save reusable context about yourself, your work, or your audience — and auto-weave it into every improvement
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Per-prompt Context Picker New
Pick exactly which snippets apply to each prompt — override your defaults without touching Settings
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Prompt Library
100 hand-crafted templates across 10 categories — one-click insert into any flow
Web dashboard
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Full web app at app.prompt-duel.com
Improve, Refine, and Duel without installing the extension — any browser, any device
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History with export
Every prompt and duel saved; download all your history as CSV or JSON
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Analytics (Pro)
Win rate, AI Judge average, speed and token usage, top models — all in one view
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Mobile-friendly
Full responsive layout from phone to desktop
Chrome extension
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Native ChatGPT, Claude, and Gemini support
A floating toolbar appears next to the input on each supported site — improve, refine, or duel inline
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Voice input
Speak your prompt instead of typing it
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Cross-surface sign-in
Sign in once on the dashboard or extension — the other side picks up your session automatically
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Update-available banner
Dashboard detects when your installed extension is behind and nudges you to update
Account & onboarding
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Email & Google sign-in
Classic email + password, or one-click Google — your choice
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Welcome email drip
Five tailored emails over 14 days guide you from first prompt to power user
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Pro plan with yearly savings
$8.99/month or $85.99/year (20% off); cancel or upgrade any time from Settings
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Contact support, in-app
Floating widget on every page — reply usually within 24 hours
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Multilingual support New
Type your prompt in any language — Spanish, French, German, Arabic, Hindi, Japanese, Chinese, and more — and get the improved prompt back in that same language. Or pin a specific output language in Settings if you want everything in one language regardless of input.
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Building Now
In active development
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Share & Earn referral program
Invite a friend who upgrades — you both get a month of Pro on us
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Context picker inside the extension
The same per-prompt picker that's already in the dashboard, coming to the browser toolbar
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Smarter session recovery
Automatic detection + repair of stale extension sign-in state so "Pro" users never see Free limits
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Planned
On the roadmap
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Weekly digest email
Your week in one email: prompts improved, top AI, duels won, a new template to try
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Bring your own API key (BYOK)
Plug in your own OpenAI / Anthropic / Google key on Pro — zero per-token cost from us
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Sign-in method linking
Add Google to an email account (or a password to a Google account) so either works
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More AI models
Expanding the duel lineup as new frontier models land
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Exploring
Ideas we're considering
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Perplexity support
Improve and refine prompts directly on Perplexity
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Firefox extension
Prompt Duel for Firefox users
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Team plan
Shared context snippets, team templates, and seat-based billing for squads
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Full French, Arabic & Japanese UI
Translate the whole dashboard and extension UI, not just the output language