Tools

Substack Analytics, Stats & Profile Audit — Subshack

Substack analytics and growth: see what your Notes and posts bring, find readers worth answering, and audit any profile out of 100.

Time on the storeUnder 6 monthsA rough range, not an exact date

Store users46As shown on the Chrome Web Store

Chrome Web Store rating5.0 / 54 ratings on the Chrome Web Store

Last store update5 Oct 2026Version 1.22.3, 2 days ago

Inside the extension

Product image 1 of 5

Spollár Dániel38 days ago
a very useful and practical tool to see the performance of the several elements of your Substack growth.
Jean Edmond Mendy38 days ago
Je trouve cette application très utiles et fiable
coulibaly “kc” karim44 days ago
I’ve been using Subshack while growing my publication and it saves me a lot of manual checking. The stats and profile insights are especially useful for understanding what actually drives growth. Looking forward to seeing what gets added next.

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Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Members also see when a new version asks for new access.

This is the only listing we know of from 404-dev.

Combined users can count the same person more than once. Maker profile

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