Block Sender for Gmail

Name: Block Sender for Gmail
Rating: 3.4 (10 reviews)
Author: Block Sender

Block annoying emails in Gmail. Say goodbye to unwanted newsletters, individuals, and other uninvited email senders.

Block Sender for Gmail is an easy-to-use Firefox Add-on that enables you to block annoying emails in Gmail. With one click, you can permanently block any email address, domain, subject line, or keyword. It also allows you to send a fake error message to the sender's inbox. Say goodbye to unwanted newsletters, individuals, and other uninvited email senders with Block Sender for Gmail.

Free XPI download

By: Block Sender

Daily users: 312

-9

Rating: 3.40

(10)

0.18

Version: 4.5.1 (Last updated: 2020-12-22)

Version code: 5154325

Creation date: 2014-06-02

Weekly download count: 4

Firefox on Android: No

Risk:

Permissions:

*://*.blocksender.io/*
https://mail.google.com/*
tabs
storage
webRequest
webRequestBlocking
notifications
alarms

Size: 2.58M

Email: su*****@blocksender.io

URLs: Website ,Privacy policy

Full description: See detailed description

Source: Firefox Browser Add-ons

Updated: a day ago

Ranking

# 5,942 ▼ 62

Other rankings

#119 in gmail keyword 21 ▲ 1

User reviews

by 远离中共邪教快退出党团队, 2025-03-23

by 退出中共邪教党团队保命, 2025-02-24

by Firefox user 14818747, 2023-02-10

View all user reviews

Add-on safety

Risk impact

Block Sender for Gmail requires some sensitive permissions that could impact your browser and data security. 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.
Critical ******* ****** ** *** ********* ******** *************** **********
High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******

Risk likelihood

Block Sender for Gmail has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* *** **** **** *******

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