Cal.com vs Substack

Full side-by-side comparison of features, pricing, and use cases to help you pick the right tool.

Bottom line: Both tools are competitively priced. Cal.com edges ahead with a 4.5/5 rating.

Cal.com

Open-source scheduling tool - self-host or use the cloud

4.5 / 5From $12/mo
Substack

Newsletter and subscription platform for independent writers

4.3 / 5From Free

Pricing Comparison

PlanCal.comSubstack
FreeYesYes
Starter$12/mo-
Pro--
EnterpriseCustomCustom

Feature Matrix

FeatureCal.comSubstack
Open-source self-hostingYes-
Unlimited event typesYes-
Team schedulingYes-
API accessYes-
Workflow automationsYes-
Newsletter publishing-Yes
Paid subscriptions-Yes
Podcast hosting-Yes
Notes social feed-Yes
Video publishing-Yes

When to Choose Each

Choose Cal.com if you need...

  • +Open source and self-hostable
  • +Generous free cloud plan
  • +Growing fast
DevelopersStartupsSolopreneurs

Choose Substack if you need...

  • +Zero upfront cost
  • +Built-in audience network
  • +Simple to start
Content CreatorsSolopreneursFreelancers

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Frequently Asked Questions

Which is better, Cal.com or Substack?

Cal.com scores higher in our review (4.5/5 vs 4.3/5). However, Substack may be a better fit depending on your specific needs and budget.

Is Cal.com cheaper than Substack?

Pricing varies by plan. Cal.com starts at $12/mo and Substack starts at Free.

What is the difference between Cal.com and Substack?

Cal.com focuses on open-source self-hosting and unlimited event types, while Substack emphasizes newsletter publishing and paid subscriptions. Cal.com is best for Developerss, Startupss, Solopreneurss, while Substack suits Content Creatorss, Solopreneurss, Freelancerss.

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