Both tools let you schedule Substack Notes. But one of them is a full growth platform — with AI, analytics, engagement tools, and a Follows feature to curate your creator network. Here's exactly what you get with each.
WriteStack and StackBuddy both let you schedule Substack Notes ahead of time. Beyond that, they're very different products. WriteStack is a full Substack growth platform — scheduling, AI writing, analytics, engagement, a Follows feed, and ghostwriter mode. StackBuddy is a focused, minimal scheduler. This page breaks down the difference feature by feature so you can choose what's right for you.
WriteStack
27/27
features
StackBuddy
6/27
features
StackBuddy is a genuinely well-designed scheduling tool. Its queue view is clean, the time-slot system is intuitive, and it's privacy-first by design — publishing happens locally, no credentials leave your browser.
If you only want to schedule Notes and nothing else, StackBuddy is a solid, focused option. It's simple in the best sense of the word.
Scroll through the table — column headers stay pinned so you always know which product is which.
| Feature | WriteStackFull platform | StackBuddyScheduler only |
|---|---|---|
| Scheduling | ||
| Schedule Substack Notes | ||
| Visual posting calendar | ||
| Heatmap of posting habits | ||
| Bulk-schedule 100+ Notes at once | StackBuddy offers basic batch creation | |
| Personalized optimal time suggestions | ||
| Configurable time slots | ||
| Clean list / queue view | ||
| AI & Content Creation | ||
| AI Note generation in your voice | ||
| Generate Notes from articles & files | ||
| Tone-matched rewrites & variations | ||
| AI chat with your Substack context | ||
| Built-in web research | ||
| Analytics | ||
| Notes performance dashboard | ||
| Subscriber conversion tracking per Note | ||
| Format & timing breakdown | ||
| Growth correlation graphs | ||
| Engagement & Follows | ||
| Unified Activity Center (notifications) | ||
| Keyboard shortcuts for replies | ||
| Auto-like on reply | ||
| Search millions of Notes in your niche | ||
| Follow & curate a creator listNEW | ||
| Personalized Following feedNEW | ||
| Engage directly from your Following feedNEW | ||
| Power Users & Teams | ||
| Multiple client seats | StackBuddy is single-publication only | |
| Works on any browser / device for planning | ||
| Chrome extension for publishing | ||
| Privacy-first local publishing | ||
Ready to see it in action?
Start your free 7-day trial →These are the features that make the biggest difference for writers serious about growth.
WriteStack shows which Notes drove real subscriber conversions — not just likes. StackBuddy has no analytics at all.
Generate Notes from your past content, articles, or files. Rewrites, variations, and style-matched drafts
The Activity Center replaces Substack's chaotic notification feed. Reply with keyboard shortcuts. Auto-like on reply. Do it all in 15 minutes instead of 90.
Build a curated list of creators you want to follow and engage with — directly inside WriteStack. No more reading through your entire Substack feed to find what you want to read.
Find top-performing Notes in your niche. Filter by reactions, comments, reposts. Understand what works before you write.
Write and schedule Notes for multiple clients from one account. StackBuddy currently supports only one publication.
Substack is a community, not just a publishing tool. WriteStack's Follows feature lets you build a curated list of creators you care about — and engage with their Notes directly from your WriteStack dashboard. No more bouncing between tabs, no more missing posts from people you want to support. Your network, in one place.
Curate your list
Follow any Substack creator inside WriteStack
Personalized feed
See Notes from people you follow, in one stream
Engage in-app
Like, reply, and restack without leaving WriteStack
StackBuddy has no engagement or follows features — it is a scheduler only.
Try Follows Free →Ready to see it in action?
Get started free →"My new subscribers growth rate doubled ever since. It saves me hours of posting manually."
Yana G.Y.
Unplugged by Yana G.Y.
"It's a great product and easy to use. Right now it's the only Substack scheduler there is."
Tim Denning
Unfiltered
"The Notes analytics alone are a game-changer — actual data showing which posts convert to subscribers."
Dino | The Art of Purpose
masterclass247.com
StackBuddy does one thing — scheduling — and does it cleanly. WriteStack does everything: scheduling, analytics, AI writing, Activity Center, Follows & creator feed, engagement management, Notes research, and ghostwriting. If you're just dabbling on Substack, either works. If you're serious about growing a publication, WriteStack is the clear choice.
Schedule Notes, track what converts, follow creators you care about, generate content in your voice, and manage your entire Substack growth — free for 7 days.