Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, and more

X-notifier: Your Reliable Webmail Notifier Add-on for Firefox
X-notifier (for Gmail,Hotmail,Yahoo,AOL ...) is a Firefox add-on that offers seamless webmail tracking. It not only checks your Gmail, Yahoo, Hotmail, AOL, and other webmail accounts, but also alerts you whenever there are unread emails. It supports multiple accounts for the same host making it flexible for users with multiple email addresses. This add-on doesn't support user scripts due to Firefox's internal changes but includes several webmail sites supported by user scripts. Never miss an email with X-notifier.
Add-on stats
Manifest V2
By: Byungwook Kang
Rating: 2.91
(422)
Weekly download count: 73
Firefox on Android: No
Permissions:
- tabs
- notifications
- cookies
- storage
- http://*/
- https://*/
- https://mail.google.com/
- https://mail.yahoo.com/
- https://login.yahoo.com/
- webRequest
Size: 136.00K
Email: wm*****@gmail.com
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 881 ▼ 4
Other platforms
Not available on Android
Not available on Edge
User reviews
Pros
- Useful for multiple email accounts
- Has been reliable over the years
- Recent updates have improved functionality
Cons
- Inconsistent support for Hotmail and Outlook accounts
- Certain email services not supported (e.g., Yandex Mail, Zoho Mail)
- Occasional failures due to API changes
Most mentioned
- Hotmail support issues
- Long-term user satisfaction
- Need for more email service compatibility
User reviews
by 退出党团队远离中共恶魔, 2025-02-12
by Firefox user 12891391, 2024-12-13
can you please add zoho mail, thank you
by Firefox user 14034971, 2024-09-18
Add-on safety
Risk impact
X-notifier (for Gmail,Hotmail,Yahoo,AOL ...) requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of X-notifier (for Gmail,Hotmail,Yahoo,AOL ...). Use it at your own risk.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
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