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Knock

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147 reviews
  • 1 profiles
  • 5 categories
Average star rating
4.6
#1 in 1 categories
Grid® leader
Serving customers since
2021
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Knock Reviews

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Tyler T.
TT
Tyler T.
06/28/2026
Validated Reviewer
Review source: G2 invite on behalf of seller

Robust Multichannel Notifications Made Easy

I like that Knock is super robust and easy to use. Even though there's a slight learning curve, it's a fundamental and super helpful product. Setting it up wasn't that bad—I've dealt with similar systems before that were much tougher, but Knock made it pretty easy. They even have an MCP that makes things really quick. I also love that Knock has a super generous free tier, and I'm excited to do more with it.
Joe S.
JS
Joe S.
Tech Lead at Mention Me
05/11/2026
Validated Reviewer
Review source: Organic

Simplified Notification Management with Outstanding Support

I like how simple Knock has made quite a complex concept, and the canvas editor is brilliant. The new AI agent they've added builds workflows in seconds, which is great. The initial setup was very simple, and the shared Slack channel was great. The solutions team was on hand for any questions.
Bradly L.
BL
Bradly L.
Lead Software Engineer at Mention Me
05/11/2026
Validated Reviewer
Review source: G2 invite on behalf of seller

Effortless Workflow Management with Powerful Integrations

I love the ability to test in complete isolation and promote changes to production environments when ready. Holding secrets and variables per environment and integrating with services like Clerk for synchronizing users and organizations via Webhooks is fantastic. The AI chat is amazing for building out prototype workflows and iterating. Having Clerk as the central source for user and organization authentication, combined with webhooks connected straight to Knock, ensures that notifications are only sent when necessary, abstracting away complexities we'd have to build ourselves. Being able to build large workflows in a dev environment and see versioned changes made before committing them allows us to clearly understand the changes.

About

Contact

HQ Location:
New York, NY

Social

@knocklabs

What is Knock?

Knock is flexible, reliable notifications infrastructure that's built to scale with you. Use our APIs to engage users, power cross-channel workflows, and manage notification preferences.

Details

Year Founded
2021
Website
knock.app