
Firefox Multi-Account Containers helps when you need to switch quickly between accounts (for example, an admin and one or more developer accounts) while keeping each session isolated.
How to verify which account/container is active:
- The container name appears in the tab/address bar when a container is active (for example, “AliceAdmin”).
- Each container is color-coded so you can identify sessions visually.
- Look at the tab icon and label to confirm you’re using the intended account before performing administrative or destructive actions.
- Use separate containers to avoid cross-account cookie/session conflicts.
- Pin or bookmark frequently used pages inside their respective container to reduce accidental cross-usage.
- When testing permissions or workflows, open one window with multiple tabs (each in its container) so you can replicate user interactions quickly.
- Firefox Multi-Account Containers: https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/
- Firefox support and documentation: https://support.mozilla.org/
Avoid performing admin-level changes while signed in to a developer container. Always confirm the active container label and color before making configuration or access changes.