Question 1

How many companies use Express vs Substack?

Accepted Answer

1,951 companies use Express and 56 companies use Substack in our database. Express is more widely adopted with 34.8x more companies than Substack.

Question 2

What percentage of Express users also use Substack?

Accepted Answer

3% of companies using Express also use Substack (56 companies). This overlap suggests the tools serve complementary rather than competing purposes.

Question 3

Which industries prefer Express over Substack?

Accepted Answer

The top industries using Express are Media & Content, E-commerce & Retail, Other, Hospitality & Travel, Developer Tools & Infrastructure. For Substack, the top industries are Media & Content, Developer Tools & Infrastructure, Other, Professional Services.

Question 4

Can I get a list of companies using both Express and Substack?

Accepted Answer

Yes. AgentData tracks 56 companies that use both Express and Substack. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

	Express	Substack
Companies	1,951	56
Category	Web frameworks	Blogs
Emails available	8,083	53
Overlap	3% of Express users also use Substack (56 companies)

Express vs Substack

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Company adoption

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Top companies using Express

Top companies using Substack

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