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convertkit vs Substack
Substack is used by 56companies — 1.3x more than convertkit (43).
43 use convertkit56 use Substack151 emails available
Side-by-side comparison
| convertkit | Substack | |
|---|---|---|
| Companies | 43 | 56 |
| Category | email_marketing | Blogs |
| Emails available | 98 | 53 |
Company adoption
Top industries
convertkit
Education & Learning6
Media & Content5
Other3
Marketing & Sales Tech3
Operations & Logistics2
Substack
Media & Content52
Developer Tools & Infrastructure2
Other1
Professional Services1
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99 companies with emails, tech stacks, and contacts
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API access
GET /api/v1/tech?name=convertkit
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