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Substack intelligence

Study the newsletters that win with the Substack research tool

Capture Substack posts and Notes while you read, save them to swipe files, and track competing publications over time. TrackCreatives shows which subject lines, openings and formats keep showing up in the newsletters that grow.

Plans from $15 a month · Cancel anytime

Posts
Full articles captured
Notes
The Substack feed too
Swipe files
Organize by topic
AI
Hook and structure notes

What is Substack research

Substack has become the home of paid newsletters, and the writers who grow there share the same patterns: a subject line that earns the open, a first paragraph that earns the read, and a structure that earns the share. Researching that by scrolling your inbox is slow and forgets everything.

TrackCreatives captures Substack posts and Notes through the Chrome extension as you browse, stores the text, and lets you organize it into swipe files by niche or by publication. Add a publication as a competitor and its new posts appear in your dashboard with the AI breakdown already run.

Writers use it to build a library of openings and formats. Marketers use it to see which newsletters in a niche are pushing an offer and how. Agencies use it to brief ghostwriters with real examples instead of vibes.

Everything the Substack tool captures

Posts, Notes and the patterns inside them.

Capture while you read

The extension saves posts and Notes from any Substack as you scroll, with author, date and full text.

Swipe files

Organize captures by niche, publication or format and share them with your team.

AI breakdown

Subject line, opening, structure and call to action analysis on any post.

Publication tracking

Follow competing newsletters and get their new posts with the breakdown done.

Search your library

Full text search across everything you have captured.

Script and email builder

Turn a captured post into an outline or an email draft for your own list.

How to research Substack in three steps

Read, capture, study.

01

Install the extension

Add the TrackCreatives Chrome extension and open any Substack publication or the Notes feed.

02

Capture posts

The panel captures posts and Notes as you scroll. Click Add to TrackCreatives to save them to a swipe file.

03

Study the patterns

Open any post for the AI breakdown, compare openings across a niche, and draft your own in the email builder.

Why writers research Substack with TrackCreatives

Captures posts and Notes in place, no copy and paste.

Swipe files that keep a niche's best openings in one spot.

AI breakdowns of subject lines and structure.

Competitor tracking for publications, the same as ads.

Search across your whole library.

Included with every plan from $15 a month.

Questions

Does it capture paid posts?
It captures what you can read while signed in. Paywalled content you have not paid for is not accessible to the extension either.
Can I track a publication automatically?
Yes. Add it as a competitor and new posts are collected and analyzed.
Do you store the full text?
Yes, for your own research library. It is private to your account and deleted when you delete it.
Does it work with Notes?
Yes. The Notes feed is captured the same way as posts.
Can I export?
Posts and swipe files export to CSV and text.

Build a library of the newsletters that win

Capture as you read, study on your own time.