Coming soon for macOS

Schedule Substack Notes
without the duct tape.

Stackbirdie is a native desktop scheduler for Substack Notes. No browser extension. No keeping your Mac awake. No tabs left open. Just write, schedule, and ship — even while you sleep.

Early access. No spam. Unsubscribe anytime.

Stackbirdie — Board
Drafts 3
A short thread about why I stopped chasing virality on Twitter…
Edited 2h ago
3 lessons from publishing 100 Notes in 100 days.
Edited yesterday
Quote from the new essay → repurpose as a Note.
From RSS
Scheduled 4
The best time to post on Substack isn't when you think.
Today, 8:30 AM
Friday recap: what worked this week.
Fri, 9:00 AM
Why "write what you know" is half right.
Sat, 11:00 AM
Published 128
Your audience is smaller than you think — and that's the point.
342 likes41 restacks+18 subs
A note on the quiet panic of an empty draft.
211 likes22 restacks+9 subs

Built for writers who'd rather write.

Everything you need to plan, publish, and learn from your Notes — in one native app.

Schedule that actually fires

Runs as a native app, not a browser extension. Your Mac can sleep — Stackbirdie wakes up to publish on time.

Analytics that go deeper

Track likes, restacks, replies, clicks — plus subscriber lift attributed to each Note. Auto-polls at 15m, 1h, 6h, 24h, 72h, 7d.

Repurpose from your posts

Stackbirdie reads your RSS and surfaces strong paragraphs from past essays — one click, or let your own AI key turn a post into a batch of Notes.

AI on your own key

Bring your OpenAI or Anthropic key. Generate, rewrite, and match your voice — billed to you at API rates with no markup. Prompts and keys never leave your Mac.

Yours, locally

Drafts, schedule, and stats live on your machine in a local SQLite file. No accounts, no servers, no leaks.

A board you'll actually use

Kanban for Drafts, Scheduled, Published. Drag to reschedule. See what's queued at a glance.

The desktop difference.

Most Substack schedulers are browser extensions. That's where the trouble starts.

Stackbirdie
Extension-based tools
Publishes while Mac is asleep
Yes
No
Works without browser open
Yes
No
No extension to install or update
Yes
No
Subscriber-lift attribution per Note
Yes
Rarely
AI generation cost
Your own API key, no markup
Bundled into monthly fee
Data stays on your device
Local-first
Cloud account
Only requirement
An internet connection
A laundry list of conditions

Get early access.

We're inviting writers from the waitlist in small batches. Drop your email.

macOS first. Windows later.