Filter out the noise from your Substack Notes feed

Add keywords. Hide unwanted Notes. Read what matters.

Free for Chrome & Firefox
Mac Martine
@thesaasbootstrapper
Hidden - Contains "political"
Author Name 3h
Latest political developments and analysis...
Sarah Chen 2h
Not all bootstrapper stress is created equal.

Mission-critical SaaS: stressful money, but more of it.

Non-critical tools: calm money, but less of it.
Michael Torres 7h
Specialization works... until the world stops playing by the same rules.

The broader your base, the better your odds when everything shifts.

How it works

1

Install the extension

Add NotesFilter to Chrome or Firefox in seconds

2

Add keywords

Choose words or phrases you want to filter out

3

Browse your feed

Notes matching your keywords are automatically hidden

NotesFilter

substack political

Separate multiple keywords with commas

0 hidden on this page

Simple, powerful filtering

One click to open. Add keywords separated by commas. Save. That's it.

The extension works automatically on every Substack Notes page you visit.

Simple filtering, zero complexity

Keyword-based filtering

Filter by any word or phrase. Add multiple keywords to fine-tune your feed.

Works instantly

Filters apply automatically. No page refresh needed.

Privacy first

All filtering happens locally. Your keywords never leave your browser.

Easy to manage

Add, remove, or pause keywords anytime. Full control in one click.

Start filtering your feed today

Free browser extension. No account required.

NotesFilter is brought to you by Wildfront

Join our exclusive community of brilliant founders and investors, or subscribe to our newsletter for behind the scenes of us growing our SaaS and investment portfolio.