Substack Cookie Extractor
Extension Actions
Extract cookie for XPoster integration
Easily connect your Substack account with XPoster to streamline publishing across platforms. This extension simplifies the setup process by securely linking your existing Substack session with XPoster, so you don’t need to manage tokens or API keys manually.
Once installed, it runs only on Substack pages, helping you verify your login and enabling XPoster to automate cross-posting on your behalf.
Key Features:
* Quick account connection with no technical steps
* Secure, on-device handling of your Substack session
* Works seamlessly with your XPoster workflow
* Minimal permissions — only runs where it’s needed
Privacy & Security:
This extension never collects passwords. It only facilitates connecting your account to XPoster while keeping control in your hands.