Checked by Jacana Β· September 21, 2026

Is on.substack.com legit?

This looks legit.

The real Substack website

on.substack.com is the real Substack website, run by Substack Inc. If you typed the address yourself or came from a bookmark, you are in the right place.

Jacana would have flagged this before you got here.

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Reasons for confidence

  • Run by a company you can look up

    Substack Inc. is a registered company in Delaware, US, and we found it on the public register

  • Another site we trust links here

    substack.com links to this address, so we are not taking this page's word for who it belongs to

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People also ask

Is on.substack.com legit?

Yes, on.substack.com is legit and safe to use. on.substack.com is the real Substack website, run by Substack Inc.

Who runs on.substack.com?

Substack Inc. is a registered company in Delaware, US, and we found it on the public register.

What are the warning signs on on.substack.com?

None. We found nothing working against on.substack.com.

What should I do if I visited on.substack.com?

Nothing urgent. If you typed a password, make sure you don't use it anywhere else.

How does Jacana check websites?

We combine what other people can confirm about a site with what our own checks see on it. Everything that changed our answer is listed on this page.

Is this up to date?

This is our most recent check, and each one reads the live site again. Fake shops move fast, so if what you are seeing is different, trust what you are seeing.

Think our verdict is wrong?

Every dispute is reviewed by a human analyst within 24 hours. Tell us what we got wrong about on.substack.com and what you expected to see instead.

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