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Substack

Online contact information

Company contact channel

Contact Substack online

Follow the company’s published website for help with your enquiry.

Source: support.substack.comSource checked Sep 10, 2026

Independent directory. Slow Latitudes lists contacts for Substack. The company handles enquiries through its own channels.

Contact options

Before getting in touch

Start with Substack’s service page to find the right contact. Check the billing company on the most recent subscription receipt.

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  • Check which company billed the subscription.
  • For an app-store purchase, locate the store receipt.

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