Quill drafts Notes in your voice, schedules them, and learns from your numbers. Built on 14.5 million Notes — not generic AI tips.
Advice from 14.5 million Notes and 2.9 million posts, plus your own stats. Not a generic chatbot.
Notes, posts, titles, SEO, growing on Substack, getting to Bestseller, and a Paid Growth playbook that finds where paid subscribers stall.
Remembers your niche, audience, goals, offers, and voice. You can read, edit, or clear everything it saved.
Add links, pasted text, or PDFs. Quill cites your materials next to The Writing Edge.
Impressions, follows, free and paid subscribers, restacks, and your best days and hours — with charts in the chat.
Drafts Notes, tags them, and schedules them to Substack. Rewrites for LinkedIn, X, Threads, and Bluesky. Pushes post drafts to Substack.
Playbooks from creators and Write-like plugins from top Substack writers.
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Creator plugins are on the way.
Quill writes Notes in your voice, drops them on cards you can edit, and puts them in the hours that actually get impressions.
And I'll personally remind you before your trial ends.
For creators building their posting rhythm and wanting to stay consistent without stress.
billed $239.88 yearly
You save ~$48/year
For creators who want to grow faster, post smarter, and level up using real insights.
billed $299.88 yearly
You save ~$96/year
For high-growth publications needing unlimited output, elite tools, and pro-level workflows.
billed $959.88 yearly
You save ~$240/year
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