WriteStack
Substack growth platform: draft, schedule and analyze Notes.
Best for: Substack writers who want to schedule and analyze Notes, from $23.99 a month with a 7-day trial
- Starting price
- from $23.99/mo
- Free plan
- No
- Free trial
- Yes
- Best for
- Creators
- Checked on
- 2026-11-08
WriteStack is a growth platform for Substack creators. It drafts and schedules Substack Notes in your voice, shows which Notes bring in free and paid subscribers, and filters Substack notifications. Its AI coach, Quill, can also edit posts and answer questions using your stats. It needs a browser extension and your approval to schedule, and offers MCP tools for AI agents. Plans are $23.99, $32.99 and $99.99 a month with a 7-day trial.
Key features
- Drafts and schedules Substack Notes in your voice
- Shows which Notes bring in free and paid subscribers
- Filters Substack notifications
- AI coach Quill edits posts and answers questions from your stats
- Browser extension and MCP tools for AI agents
- Scheduling needs your approval
What stands out
- 7-day free trial on every plan
- Cancel anytime
- Annual billing is cheaper
Trade-offs
- Built for Substack only
- The page does not list what each plan includes
- The page does not say whether a card is needed for the trial
Pricing
| Plan | Price | Fees | Includes |
|---|---|---|---|
| Hobbyist | $23.99 per month | From $19.99 a month on annual billing |
|
| Standard | $32.99 per month | Not stated |
|
| Enterprise | $99.99 per month | Not stated |
|
Prices in US dollars. Monthly: Hobbyist $23.99, Standard $32.99 (marked most popular), Enterprise $99.99. The page shows a starting price of $19.99 a month on annual billing without saying which plan it applies to, and lists no annual prices per plan or what each plan includes (accounts, scheduled notes, AI credits). All plans have a 7-day free trial and can be canceled anytime. The page does not say whether a card is required.
Checked 2026-11-08. Source: www.writestack.io. Prices change; confirm on the vendor's site before you buy.
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