Know which headline wins before you spend traffic on it.
Stage
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Based in
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Pricing model
Freemium
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Pricing
Free plan with no monthly credits. Basic: $50/month ($20/month yearly) with 50 credits per month. Pro: $100/month ($40/month yearly) with 150 credits per month. Enterprise: $200/month ($80/month yearly) with 400 credits per month. Every task costs 30 credits to unlock.
Free: $0/month with 5 rankings and 60 Claude-written options monthly. Creator: $19/month with 100 rankings and 2,500 options. Pro: $49/month with 600 rankings and 6,000 options. Agency: $149/month with 3,000 rankings and 20,000 options.
Key features
Upload survey data in CSV, XLSX, and XLS formats
AI-powered data cleaning and preprocessing
Automated statistical analysis
AI research design and framing
Generate reports in 8 languages
Preview PDF results before download
Download in multiple formats: PDF, Word, LaTeX
Priority queue processing for paid plans
Email notification when reports are ready
Support for medical and clinical data
Head-to-head comparison of up to 200 variants
Bradley-Terry model ranking with calibrated odds
Honest uncertainty verdicts: Clear, Lean, Too close to call
Brand profiles to calibrate accuracy on your audience
Works for YouTube titles, subject lines, ad headlines, and article headlines
Accuracy measured on 9,841 held-out A/B tests
What makes it different
All-in-one paper writing agent combining data cleaning, analysis, and report generation
Automates the manual workflow between raw data and usable paper drafts
Supports multiple output languages for global research audiences
Delivers editable outputs for continued customization
82% accuracy on clear calls, trained on thousands of real A/B tests never seen during tuning
Honest about uncertainty instead of always crowning a winner
56 times cheaper than Claude Sonnet while maintaining comparable accuracy
Custom calibration to your audience's behavior via brand profiles
Compare versions in both orders to cancel out model bias
Data2Paper
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