Does Substack Have Custom Domain?
By ToolVS Research Team ยท Last checked April 1, 2026
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PARTIAL
Substack supports custom domains for your publication website, but it requires manual setup and is not available for email sending domains.
What We Found
We checked this in April 2026 and here's what we found โ Substack allows you to use a custom domain for your publication URL (yoursite.com instead of yourname.substack.com). Setup involves adding CNAME records. However, emails are always sent from substack.com addresses. Custom domain is available on all plans.
Limitations
- โ ๏ธ Email always sent from substack.com
- โ ๏ธ Manual DNS setup required
- โ ๏ธ Some DNS providers may have issues
- โ ๏ธ No custom email domain
Need Custom Domain? These Tools Have It
Try Substack Yourself
See if custom domain meets your needs. Most tools offer a free trial or free plan to get started.
Try SubstackFree โMore About Substack
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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 custom domain on mobile?
Substack has limited custom domain support, and on mobile the experience may be even more restricted. We recommend checking their mobile app directly for current availability.
Is custom domain available on Substack's free plan?
Substack has limited custom domain support, and availability may depend on your plan tier. Free plans typically have more restrictions. Review their pricing page for details.
What are the best alternatives to Substack for custom domain?
For custom domain, 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