Block email
trackers instantly.
Take back your privacy with the ad-free,
always free Mailblock Chrome extension.
Automatically disable tracking in Gmail.
Works in the background
Mailblock works seamlessly and unobtrusively.
Ad-free, forever
No smoke and mirrors—Mailblock is free and without annoying ads.
Clean in-browser notifications
Mailblock does it's magic wthout impacting your inbox experience.
Take back your inbox.
Stop tracking pixels in their tracks.
Today, 90% of all marketing emails and 20% of all personal emails have embedded tracking. Start taking control of your privacy.
MailBlock stops almost 100 different vendors from tracking your emails.
Time & location
Stop email senders from knowing where you are.
Number of opens
Senders won't have a clue how many times you open.
Devices used
What devices you use for email is your business.
Mailblock Block List
We maintain the largest block list and update it weekly. Discover some of the senders we're currently blocking:
MailChimp
SendGrid
Drip
Mailgun
Streak
Bananatag
Yesware
Postmark
Sidekick
Intercom
TinyLetter
MixMax
MailTrack
ToutApp
Litmus
Boomerang
ContactMonkey
Cirrus Insight
Polymail
Marketo
YAMM
GetResponse
phpList
Close.io
Constant Contact
Return Path
Outreach
Mailjet
Nethunt
More to come...
Get In Touch
Got a question about Mailblock? Want to feature it on your site? Drop us a line.
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