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Comparison

Microsoft Edge Add-ons vs Add-ons for Firefox (en-US)

Microsoft Edge Add-ons lands on Depends, and Add-ons for Firefox (en-US) lands on Worth it.

Add-ons for Firefox (en-US)

addons.mozilla.org

Worth it
Confidence: Medium

Use it if you browse with Firefox . it's Mozilla's official, free extension store with a huge catalog.

Read the full report

Microsoft Edge Add-ons versus Add-ons for Firefox (en-US)
CompareMicrosoft Edge Add-onsAdd-ons for Firefox (en-US)
VerdictDependsWorth it
Best forDaily Edge browser usersFirefox users wanting ad blocking
Who it's not forChrome or Firefox users . wrong store entirelyChrome, Edge, or Safari users . add-ons require Firefox
PrivacyNo known public vulnerabilities found in the sources reviewed.⁵No known public vulnerabilities found in the sources reviewed.13
Support qualityNo support-quality evidence in sourcesPer-developer; broken add-ons persist per reviews
Public sentimentReddit users treat the store as fine but secondary, recommending ad-blockers and cross-checking the Chrome Web Store.11Users love free, lightweight blockers like uBlock Origin but regularly hit extensions that break, conflict with sites, or stop being maintained.15
Biggest gotchaHistoric complaint: slow review turnaround; expedited process only arrived February 2025²Lock-in: extensions only work in Firefox; switching browsers means rebuilding your setup12

Pick Microsoft Edge Add-ons when

  • Daily Edge browser users
  • Productivity extension hunters
  • Security-conscious users
  • IT-managed Edge deployments

When Microsoft Edge Add-ons is not a fit

  • Chrome or Firefox users . wrong store entirely
  • Niche-extension shoppers . Chrome Web Store is the bigger catalog
  • Developers wanting instant publishing . every update passes review
  • Anyone not running Edge; it has no standalone value

Pick Add-ons for Firefox (en-US) when

  • Firefox users wanting ad blocking
  • Privacy-conscious browsers
  • Password manager and tracker-blocking needs
  • People who like customizing browser appearance

When Add-ons for Firefox (en-US) is not a fit

  • Chrome, Edge, or Safari users . add-ons require Firefox
  • Anyone expecting curated, enterprise-vetted software
  • Teams needing central licensing or procurement controls
  • Users unwilling to vet individual extensions themselves

Sources

  1. Curation and review process for extensions at Microsoft Edge Add-onslearn.microsoft.com
    official
  2. Empowering Microsoft Edge Add-ons developers with faster reviewsblogs.windows.com
    official
  3. Add, turn off, or remove extensions in Microsoft Edgesupport.microsoft.com
    official
  4. Manage Microsoft Edge extensions in the enterpriselearn.microsoft.com
    official
  5. Developer policies for the Microsoft Edge Add-ons websitelearn.microsoft.com
    security
  6. Microsoft Edge to block malicious sideloaded extensionsbleepingcomputer.com
    security
  7. Microsoft accelerates Edge Add-ons reviews with new expedited processneowin.net
    news
  8. 15 Best Microsoft Edge Extensions to Install in 2026blaze.today
    review
  9. 17 Best Microsoft Edge Extensions (Actually Useful)usevoicy.com
    review
  10. Should I get extensions from the Edge add-ons store or the Chrome store?reddit.com
    review
  11. r/edge: new to edge, any must-have extensions?reddit.com
    review
  12. Add-ons for Firefox homepageaddons.mozilla.org
    official
  13. About Firefox Add-onsaddons.mozilla.org
    official
  14. Extensions directoryaddons.mozilla.org
    official
  15. uBlock Origin reviewsaddons.mozilla.org
    review
  16. Block Site reviewsaddons.mozilla.org
    review