The SlackVault browser extension is the only component that talks to Slack, so it is where syncing is started, monitored and controlled. It fetches conversations through the Slack API and writes them directly to your Firebase project, meaning message content moves from Slack to your storage without passing through a server operated by SlackVault. It only runs while your browser is running.
Written by Ahsan Mahmood. Last updated 2026-07-21.
https://slackvault.aoneahsan.com/docs/extension-guide