Block annoying B2B emails

OutboundBlock is a Gmail tool that automatically hides unsolicited B2B sales and marketing emails.

Join the beta
outboundblock example

Finally, you can hide those annoying B2B sales and marketing emails

Takes just 30 seconds to set up.

OutboundBlock uses AI to clean up your inbox

The tool automatically labels and archives offending emails - including unwanted newsletters, spammy investing requests, and vendor outbound emails.

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outboundblock example

Built on top of Nyckel, an AI/ML classification platform

OutboundBlock is enabled by Nyckel, who built the text classification model that the tool uses to identify spam.

100% private. Your data is never shared or even stored

Your data is yours. We don't ever store, share, or mine your data.

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Want to block annoying B2B emails in Gmail?

Join the beta for access to the Gmail tool. The first 500 sign-ups get forever-free access.