If the extension is essential to your workflow, MEGA continues to offer fully supported, up-to-date extensions for Google Chrome and Microsoft Edge . meganz/web-extension: mega.nz browser extensions - GitHub
Below is a detailed guide on what the extension does, why it’s currently unavailable, and how Firefox users can still achieve the same performance benefits. Core Benefits of the MEGA Extension mega nz extension firefox
When active, the extension provides several critical improvements over standard browser behavior: If the extension is essential to your workflow,
The was originally designed to optimize file transfers and improve security for users of the MEGA cloud storage platform . However, as of early 2025, the official extension is no longer available in the Firefox Add-ons store because Mozilla's lengthy review process—which can take over four weeks—is incompatible with MEGA's weekly update schedule. However, as of early 2025, the official extension
If you primarily use Firefox and need the performance of the MEGA extension, consider these official alternatives: