Mozilla Lab Kit for Windows

Name: Mozilla Lab Kit
Author: Mozilla Labs

By Mozilla Labs
Free
User Rating

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Editors’ Review

Download.com staffFebruary 24, 2026

This restart-less add-on automatically manages experimental features from Mozilla Labs. It keeps your browser current by automatically updating, adding, or removing experiments and notifies you of major changes.

Top Recommended Alternative

Extended Cookie Manager

Free

4.9

Pros
- Installs and updates without browser restarts.
- Automatically checks for new experimental features.
- Manages experiments by auto-updating, adding, or removing them.
- Provides in-browser notifications for major updates.
- Notifications include a detailed list of changes.
Cons
No Cons available