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13 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
What our analysis found
Substack Messaging Extension is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a publisher with 5 extensions and was last updated in July 2026.
Substack Messaging Extension Chrome extension security report
ID: ljlojmjecdpmomhinccabcnboiidnbpd
Supported Languages
Extension Info & Metadata
Publisher Contextual Analysis
- Author
- Momentum Making Tools
- Privacy
- Privacy Policy
- Country
- DE
- MX records exist
- Yes
- Domain exists
- Yes
- Is disposable
- No
- Is role-based
- No
- Mailbox exists
- Yes
- Address
- Edelhofdamm Berlin 13465 DE
- Website
- Visit
Screenshots & videos
Install growth
Sensitive Domain Access
This extension has access to the following sensitive domains:
- https://*.substack.com/*
- https://substack.com/*
13 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
About this extension
The Substack Auto Messenger Chrome extension is a tool designed to simplify communication with your Substack subscribers. It allows…
Read the publisher’s full description
The Substack Auto Messenger Chrome extension is a tool designed to simplify communication with your Substack subscribers. It allows you to send personalized or generic messages directly to your subscribers efficiently. Here's how it works: 1) Install the Extension - Download and install the Substack Auto Messenger Chrome extension from the Chrome Web Store. 2) Navigate to the Correct Page - Log in to your Substack profile. - Go to your Subscribers page at this exact link: https://yournewsletter.substack.com/publish/subscribers (Make sure there’s nothing added to the link after “subscribers.”) 3) Open the Extension Click on the Substack Auto Messenger extension icon in your Chrome toolbar. Buy your monthly subscription in order to use the extension. To do that, click on the "Buy Now" button, which will open a new window. 4) Compose Your Message - Use the provided text box to write your message. - Limit the recipients to up to 50 subscribers at a time - Double-check your message before sending. 5) Keep the Subscribers page open while the extension runs. The extension will indicate whether messages are successfully sent. 6) Best Practices Message Size: Keep messages concise and meaningful. Batch Sending: Avoid sending too many messages at once to maintain smooth operation (you can send max. 50 messages at once). Monitor Progress: Watch the extension's status updates to ensure all messages are sent correctly. With this tool, you can efficiently manage your communication, welcome new subscribers, and strengthen engagement with your Substack audience.
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Extension files
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URLs
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13 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
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