DevVersus

Kit (ConvertKit) vs Substack(2026)

Kit (ConvertKit) is better for teams that need best-in-class automations. Substack is the stronger choice if zero upfront cost. Kit (ConvertKit) is freemium (from $25/mo) and Substack is freemium (from $0).

Full feature breakdown, pricing details, and pros & cons below.

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Kit (ConvertKit) logo

Kit (ConvertKit)

freemium

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)
Substack logo

Substack

freemium

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 Substack

How Do Kit (ConvertKit) and Substack Compare on Features?

FeatureKit (ConvertKit)Substack
Pricing modelfreemiumfreemium
Starting price$25/mo$0
Visual automation builder
Subscriber tagging
Landing pages
Paid newsletter (Creator Pro)
Broadcast emails
Commerce integration
A/B testing
Free newsletter hosting
Paid subscriptions
Podcast hosting
Network/discovery
Notes (social feed)
Web publication
Referrals

Kit (ConvertKit) Pros and Cons vs Substack

K

Kit (ConvertKit)

+Best-in-class automations
+Strong creator ecosystem
+Good deliverability
+Free up to 10k subscribers
Fewer design templates
More expensive than Mailchimp
Limited analytics on lower plans
S

Substack

+Zero upfront cost
+Built-in discovery network
+Simple setup
+Largest writer community
10% transaction fee on paid subs
Limited customization
No email list ownership portability

Should You Use Kit (ConvertKit) or Substack?

Choose Kit (ConvertKit) if…

  • Best-in-class automations
  • Strong creator ecosystem
  • Good deliverability

Choose Substack if…

  • Zero upfront cost
  • Built-in discovery network
  • Simple setup

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