Does Substack Have API Access?
By ToolVS Research Team ยท Last checked April 1, 2026
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NO
No, Substack does not offer a public API. There is no way to programmatically manage your newsletter or subscribers.
What We Found
We checked this in April 2026 and here's what we found โ Substack does not provide any public API for publishers. You cannot programmatically create posts, manage subscribers, or access analytics. All operations must be done through the web interface. This is a significant limitation for automation-focused creators.
Limitations
- โ ๏ธ No API available
- โ ๏ธ No webhook support
- โ ๏ธ Cannot automate publishing
- โ ๏ธ No programmatic subscriber management
Need API Access? These Tools Have It
Try Substack Yourself
See if api access meets your needs. Most tools offer a free trial or free plan to get started.
Try SubstackFree โMore About Substack
Does Substack have free plan?โ
YESDoes Substack have custom domain?โ ๏ธ PARTIALDoes Substack have monetization?โ
YESDoes Substack have export data?โ
YESDoes Substack have mobile app?โ
YESDoes Substack have dark mode?โ
YES
Frequently Asked Questions
Does Substack have api access on mobile?
Since Substack doesn't fully support api access on desktop, mobile support is not available either. Consider alternatives listed above if this feature is important to you.
Is api access available on Substack's free plan?
Substack doesn't offer api access on any plan currently. This applies to both free and paid tiers.
What are the best alternatives to Substack for api access?
For api access, consider Beehiiv, Ghost. These tools offer this feature and may better suit your needs. Check our comparison pages for detailed side-by-side analysis.
About this check: We verify feature availability by reviewing official documentation, testing the product directly, and monitoring changelog updates. Information was last verified on April 1, 2026. Features and pricing may have changed since our last check.Our methodology โ