AI cold email writer for B2B founders who hate writing outreach
Know which headline wins before you spend traffic on it.
Stage
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Founded
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Based in
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Pricing model
Freemium
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Pricing
Free plan: 5 AI generations per day. Pro plan: $29 per month (billed monthly) or $23.20 per month (billed annually, save $69.60 per year). Pro includes 100 AI generations per day, all copy formats, copy history and favorites, and priority support.
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
AI cold email generator with deliverability scoring
Multi-format copy generation including emails, social posts, ads, and product descriptions
5 free generations daily with no credit card required
GDPR-compliant data storage
Copy history and favorites
Follow-up sequences
Export to PDF or DOCX
30-second email generation
No generic templates
Built specifically for B2B
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
Purpose-built for AI cold email writing from the start, not AI bolted on later like competitors
Deliverability scoring on every draft to prevent spam filtering
You send from your own inbox, keeping your sender reputation under your control
No credit card required to start with 5 free daily generations
Generates multiple copy formats from one prompt
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
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