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Tools to improve your Substack experience Tools for Substack! Features: - Quick Templates: Easily insert donate buttons, custom linebreaks, or any other content into the post editor with the Templates toolbar (New in v1.3.0) - Note Filter: Hide notes from your feed based on certain words and phrases. Now you can finally get rid of all the Sabrina Carpenter spam! - Note Exporter: Save all notes you've ever posted into a single file. Now supports exporting in CSV format (v1.3.0) - Block Checker: See how many people have blocked you, for funsies How to use: Simply install the browser extension, and visit the Substack homepage. Once there, click the BlockedStack button on your toolbar to open it (it's a tiny pink snail), and try out the buttons. Most of these involve long-running operations, so you'll have to be patient while it does its thing. This extension also inserts a toolbar at the top of certain substack pages, like your profile page, and the post editor. You can turn these toolbars off at the click of a button in the Extension settings. Enjoy!
Feb 23, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.