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.
By Bikram Nath
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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)?
For most teams, Substack is the better default: it offers zero upfront cost and is freemium (from $0). Choose Kit (ConvertKit) instead if best-in-class automations matters more than 10% transaction fee on paid subs. There is no universal winner — the right pick depends on your budget, team size, and whether you value zero upfront cost or best-in-class automations more.
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