Substack vs Semrush
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. Semrush edges ahead with a 4.6/5 rating.
Pricing Comparison
| Plan | Substack | Semrush |
|---|---|---|
| Free | Yes | No |
| Starter | - | $139/mo |
| Pro | - | $249/mo |
| Enterprise | Custom | Custom |
Feature Matrix
| Feature | Substack | Semrush |
|---|---|---|
| Newsletter publishing | Yes | - |
| Paid subscriptions | Yes | - |
| Podcast hosting | Yes | - |
| Notes social feed | Yes | - |
| Video publishing | Yes | - |
| Keyword research with 25B keywords | - | Yes |
| Competitor domain analysis | - | Yes |
| Site audit tool | - | Yes |
| Rank tracking | - | Yes |
| Content marketing toolkit | - | Yes |
When to Choose Each
Choose Substack if you need...
- +Zero upfront cost
- +Built-in audience network
- +Simple to start
Choose Semrush if you need...
- +Most comprehensive SEO data
- +Excellent competitor research
- +Strong content tools
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Frequently Asked Questions
Which is better, Substack or Semrush?
Semrush scores higher in our review (4.6/5 vs 4.3/5). However, Substack may be a better fit depending on your specific needs and budget.
Is Substack cheaper than Semrush?
Pricing varies by plan. Substack starts at Free and Semrush starts at $139/mo.
What is the difference between Substack and Semrush?
Substack focuses on newsletter publishing and paid subscriptions, while Semrush emphasizes keyword research with 25b keywords and competitor domain analysis. Substack is best for Content Creatorss, Solopreneurss, Freelancerss, while Semrush suits Marketerss, Agenciess, Startupss, Enterprises.