Substack vs Kit (ConvertKit)(2026)
Substack is better for teams that need zero upfront cost. Kit (ConvertKit) is the stronger choice if best-in-class automations. Substack is freemium (from $0) and Kit (ConvertKit) is freemium (from $25/mo).
Full feature breakdown, pricing details, and pros & cons below.
Affiliate disclosure: Some “Visit” links on this page are affiliate links. We may earn a commission if you sign up — at no extra cost to you. It does not affect our rankings or editorial coverage. Learn more.
Substack
Substack is the leading newsletter platform where writers publish for free and earn from paid subscriptions. With a built-in network effect and discovery features, it drives organic subscriber growth.
Starting at $0
Visit SubstackKit (ConvertKit)
Kit (formerly ConvertKit) is creator-focused email marketing with visual automations, subscriber tagging, landing pages, and paid newsletter support — built for bloggers, podcasters, and creators.
Starting at $25/mo
Visit Kit (ConvertKit)How Do Substack and Kit (ConvertKit) Compare on Features?
| Feature | Substack | Kit (ConvertKit) |
|---|---|---|
| Pricing model | freemium | freemium |
| Starting price | $0 | $25/mo |
| Free newsletter hosting | ✓ | — |
| Paid subscriptions | ✓ | — |
| Podcast hosting | ✓ | — |
| Network/discovery | ✓ | — |
| Notes (social feed) | ✓ | — |
| Web publication | ✓ | — |
| Referrals | ✓ | — |
| Visual automation builder | — | ✓ |
| Subscriber tagging | — | ✓ |
| Landing pages | — | ✓ |
| Paid newsletter (Creator Pro) | — | ✓ |
| Broadcast emails | — | ✓ |
| Commerce integration | — | ✓ |
| A/B testing | — | ✓ |
Substack Pros and Cons vs Kit (ConvertKit)
Substack
Kit (ConvertKit)
Should You Use Substack or Kit (ConvertKit)?
Choose Substack if…
- •Zero upfront cost
- •Built-in discovery network
- •Simple setup
Choose Kit (ConvertKit) if…
- •Best-in-class automations
- •Strong creator ecosystem
- •Good deliverability