AI blog writer that learns what you sell and how you sound, then writes researched posts you can publish
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
Trial: 5 posts free, no card. Bring Your Own: $19/month or $190/year (30 posts/month). Everything Included: $59/month or $590/year (30 posts/month, 120 pictures/month included). Done For You: $499/month (one post daily). Lifetime: $1,499 (Everything Included, paid once, first 100 only).
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
Reads your website to learn your voice and what you sell
Fact-checks every number in posts against its source
Generates diagrams and illustrations with custom briefs
Plan and schedule posts by the month with calendar
Autopilot publishing to your CMS, GitHub or webhook
Edit posts as readers see them before publishing
Runs locally on your Mac with your own Claude subscription
Keyword research and clustering for topic planning
Interlink posts to boost SEO
Picture generation included on Everything Included and Done For You plans
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
Reads your site first so posts sound like you and make claims you can back
Stops writing if any number cannot be traced to a source
Drafts never leave your Mac; only images and review links reach servers
Runs on your own Claude subscription with no API key needed
Autopilot publishes on schedule without touching the content
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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