Block Sender for Gmail

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

Block Sender for Gmail - Firefox Add-on

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.
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View on Firefox Browser Add-ons

Add-on stats

Users: 314
Rating: 3.00
(8)
Version: 4.5.1 (Last updated: 2020-12-22)
Creation date: 2014-06-02
Weekly download count: 4
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood:
Low risk likelihood
Manifest version: 2
Permissions:
  • *://*.blocksender.io/*
  • https://mail.google.com/*
  • tabs
  • storage
  • webRequest
  • webRequestBlocking
  • notifications
  • alarms
Size: 2.58M

Ranking

# 5,821 ▲ 13
Other rankings
#119 in gmail keyword 71 ▼ 1

Other platforms

Block Sender (v5.0.4)
3.67 (1,041) 20,000
Block puzzle (v1.1.1)
4.21 (154,165) 10,942,547
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Add-on summary

Analyze keywords

"Makes this process very easy and will prevent you from getting inundated with pointless emails" - Business Insider

"Pure simple, it's genius!" - Karl H.

"A nice power-up for Gmail." - Takemura Y.

Do you get annoying email?

With Block Sender for Gmail, you can block any email permanently in one click and send a fake Error message. No more complicated filters to setup in Gmail. Works for email addresses, domains, subject lines and even keywords. Block anyone.

POPULAR USES:

  • Block someone from harassing you with unwanted email. Send them a fake "This email address is incorrect" error message.

  • Block any newsletter you didn't subscribe for and never see it again.

See more

User reviews

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 likelihood

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

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