Extensions for substack.com
146 browser extensions built for substack.com. Compare features, permissions, and safety across Chrome, Firefox, and Edge.
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Dewey
Save all your favorite bookmarks in one place.
3.53.2
Chrome Web StoreSignalShield
Detect hype, unsupported claims, and manipulation risk in investing content.
Chrome Web StoreEden — Study any creator, save any post
Save posts and images into Eden boards while you browse. Open a side panel to follow your favorite creators in one place.
Chrome Web StoreLigoAI
Engage on LinkedIn, X, Reddit & Meta with humanized comments
Chrome Web StoreGroupTrack 2.0
The Leading CRM for Social
Code Medium
Extends the Medium writer interface to quickly create and edit Github Gists, without having to leave the editor. Adds a button in the text toolbar for creating a new Gist and adding it to the post. Double click on an existing Gist to edit it.
4.04.6
Chrome Web StoreWriteStack
Helps users manage and schedule their Substack posts.
Chrome Web StoreWhat's Up With That?
AI-Powered Analysis of any Article or Document
Chrome Web StoreVideo Downloader for Social Media
Save videos from your favorite social platforms with just 2 clicks! Supports Facebook, Instagram, X, TikTok & more.
Chrome Web StoreSubstack Note Scheduler
Schedule posting notes to Substack by automating the posting process.
Chrome Web StoreNotebookLM ULTRA: Bulk Import, YouTube Transcripts, Export & Folders
Bulk add YouTube, PubMed, Reddit to NotebookLM. AI summary, transcripts, auto-sync, folders, Anki & export.
Chrome Web StoreSchedule Substack Notes in Bulk, Cross-post Everywhere
Schedule Substack Notes, cross-post to LinkedIn/Medium, sync sessions, and track subscriber growth with Narrareach.
Chrome Web StoreSubstack Zen
No more noisy distractions, just pure long form posts
Chrome Web StoreBlogFlyer: Substack Note Scheduler
Auto-publish Substack Notes at scheduled times. Boost your substack with consistent posting.
Chrome Web StoreSubstack Poll Hider
Hide poll results on Substack to answer questions without seeing the responses.
Chrome Web StoreSubstack Messaging Extension
The Substack Auto Messenger Chrome extension is a tool designed to simplify communication with your Substack subscribers. It allows…
Chrome Web StoreSubflowAI
Schedule Substack Notes server-side with analytics and an engagement inbox, plus Substack MCP for Claude and ChatGPT
Chrome Web StorePosts Scraper: Export posts from X, FB, Threads, Bluesky
Export posts from X, FB, Threads, Bluesky & more to CSV/Excel. One-click scraper for profile feeds and pages.
Chrome Web StoreAuto Clicker for Follow Buttons
Automatically clicks on buttons with specified text ('Follow' or 'Following') on Substack pages.
Chrome Web StoreSubstack Publication Scraper
One-click extract Substack Publication data from the search result page as Excel/CSV/JSON/HTML/XML file.
Chrome Web StoreStackBuddy
Schedule Substack Notes into Substack's native scheduler — they publish at your chosen time, even when Chrome is closed.
Chrome Web StoreKoala Quill: Writing productivity tracker and social accountability
Track your active writing time and stay motivated through community challenges
Chrome Web StoreSolarized Web — Eye-Friendly Theme for Every Site
Replace harsh whites and grays with the warm Solarized Light palette on GitHub, YouTube, Reddit, Gmail, and 25+ popular sites.
Chrome Web StoreSubstack Chat Exporter by Stackscraper
Export Substack chat threads, replies, and sub-replies from the current page to JSON, CSV, or Markdown.
Firefox Add-onsWhat's Up With That?
AI-Powered Analysis of any Document: See what's new about, and adjacent to, anything you're reading or writing.
Chrome Web StoreNoted
Always wished Substack had a 'schedule-a-note' feature? This is it.
Chrome Web StoreSubstack Chat Exporter
One-click extract Substack chat data from the search result page as Excel/CSV/JSON/HTML/XML file.
Chrome Web StoreDailyWaivers
Hover player names on fantasy baseball websites for stats, links, and league availability. Sync ESPN, Yahoo, and Fantrax leagues.
Vurro for Substack
Enhanced Substack chat — filtered views, bookmarks, search, better threading
5.05.0
Chrome Web StoreSubstack Reader Locator 🚀
Lists all the countries and states where your Substack is read. Track your global audience in one click.