C
convertkit
vs
S
Substack

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

convertkitSubstack
Companies4356
Categoryemail_marketingBlogs
Emails available9853

Company adoption

convertkit43Substack56

Top industries

convertkit

Education & Learning6
Media & Content5
Other3
Marketing & Sales Tech3
Operations & Logistics2

Substack

Media & Content52
Developer Tools & Infrastructure2
Other1
Professional Services1

Top companies using convertkit

Audiomackguide.audiomack.comdesign.devdesign.devABAAmembers.airbarrier.orgones-to-watch.ethansup.netones-to-watch.ethansup.netAIBest.Tools ｜ Discover the best AI Toolsaibest.tools

Top companies using Substack

Freelancing Females Newsletterfreelancingfemales.substack.comEngineering Togetheradamferrari.substack.comSecuring Laravellarasec.substack.comHassan’s Substacknutlope.substack.comHorace & friendsvamoul.substack.com

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API access

GET /api/v1/tech?name=convertkit

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convertkit
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Substack
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