Schedule Substack Notes into Substack's native scheduler — they publish at your chosen time, even when Chrome is closed.
Users
129
+14 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#76K
#64K among extensions
Version
1.3.70
updated 12 Oct 2026
Users
monthly, 8 months
Latest, 17 Oct 2026:129 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 17 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About StackBuddy
StackBuddy is a scheduling tool for Substack Notes. Write your notes in the StackBuddy web app, pick a time, and the extension registers them directly in Substack's native scheduler — so Substack's own servers publish at the exact time you chose, whether Chrome is open or not.
HOW IT WORKS
• Create and schedule notes in the StackBuddy web app (stackbuddy.io)
• The extension pushes each note into Substack's native scheduler
• Substack's servers publish at the scheduled time — no need to keep Chrome open
• View upcoming scheduled notes and live status directly in the extension popup
FEATURES
• Schedule Substack Notes days or weeks in advance
• Notes are registered in Substack's native scheduler — reliable publishing even when your browser is closed
• Support for text, images, links, and video
• AI-generated reply suggestions inside Substack's reply composer
• View upcoming scheduled notes in the popup
• Login status monitoring for both StackBuddy and Substack
• Timezone-aware scheduling
REQUIREMENTS
• Active StackBuddy account (sign up at stackbuddy.io)
• Substack account
• Chrome browser (only needs to be open when scheduling — not at publish time)
PERFECT FOR
• Content creators who want a reliable, set-and-forget posting schedule
• Writers who batch-create notes and want them to go out automatically
• Anyone tired of manually publishing Substack Notes at odd hours
PRIVACY & SECURITY
• Communicates only with stackbuddy.io and substack.com
• No data collection or tracking beyond what's necessary for scheduling
• Uses secure authentication through your existing StackBuddy and Substack sessions
GET STARTED
• Install the extension
• Log in to StackBuddy (stackbuddy.io)
• Log in to Substack
• Create and schedule notes in StackBuddy
• The extension registers them with Substack — publishing happens automatically
Growth
Window
Users
Change
Ratings
Rating
7 days
+4
+3.2%
0
0.00
30 days
+14
+12.2%
0
0.00
6 months
+95
+279.4%
+1
+5.00
Chrome Web Store search rankings
Where StackBuddy appears when people search the store, with the 30 day change