StackShareStackShare
Follow on
StackShare

Discover and share technology stacks from companies around the world.

Product

  • Stacks
  • Tools
  • Companies
  • Feed

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy Policy
  • Terms of Service

© 2025 StackShare. All rights reserved.

API StatusChangelog
Knock
ByScottScott

Knock

#16in Notifications
Discussions0
Followers11
OverviewDiscussionsAdoption

What is Knock?

Knock is infrastructure for sending product and customer messaging. Ship cross-channel product notifications and lifecycle messaging that drive engagement, growth, and retention.

Knock is a tool in the Notifications category of a tech stack.

Key Features

Workflow engine: Build powerful notification workflows with branching, batching, and throttlingTemplate management: A powerful editor for all your messagingPreferences: Give users access to advanced notification preferencesObservability: Complete visibility into your notifications and engagement metricsBroadcasts: Send one-time, cross-channel announcementsGuides: Power in-product messaging with native componentsAgent Toolkit: Cross-channel messaging for your AI agent

Knock Pros & Cons

Pros of Knock

No pros listed yet.

Cons of Knock

No cons listed yet.

Knock Alternatives & Comparisons

What are some alternatives to Knock?

Amazon SNS

Amazon SNS

Amazon Simple Notification Service makes it simple and cost-effective to push to mobile devices such as iPhone, iPad, Android, Kindle Fire, and internet connected smart devices, as well as pushing to other distributed services. Besides pushing cloud notifications directly to mobile devices, SNS can also deliver notifications by SMS text message or email, to Simple Queue Service (SQS) queues, or to any HTTP endpoint.

OneSignal

OneSignal

OneSignal is a high volume push notification service for websites and mobile applications. OneSignal supports all major native and mobile platforms by providing dedicated SDKs for each platform, a RESTful server API, and a dashboard.

Firebase Cloud Messaging

Firebase Cloud Messaging

It is a cross-platform messaging solution that lets you reliably deliver messages at no cost. You can notify a client app that new email or other data is available to sync. You can send notification messages to drive user re-engagement and retention. For use cases such as instant messaging, a message can transfer a payload of up to 4KB to a client app.

Google Cloud Messaging

Google Cloud Messaging

Google Cloud Messaging (GCM) is a free service that enables developers to send messages between servers and client apps. This includes downstream messages from servers to client apps, and upstream messages from client apps to servers.

Apple Push Notification Service

Apple Push Notification Service

It is the centerpiece of the remote notifications feature. It is a robust, secure, and highly efficient service for app developers to propagate information to iOS (and, indirectly, watchOS), tvOS, and macOS devices.

Amazon Pinpoint

Amazon Pinpoint

Amazon Pinpoint makes it easy to run targeted campaigns to drive user engagement in mobile apps. Amazon Pinpoint helps you understand user behavior, define which users to target, determine which messages to send, schedule the best time to deliver the messages, and then track the results of your campaign.

Try It

Visit Website

Adoption

On StackShare

Knock Integrations

Node.js, Postmark, Mandrill, Resend, Mailtrap and 7 more are some of the popular tools that integrate with Knock. Here's a list of all 12 tools that integrate with Knock.

Node.js
Node.js
Postmark
Postmark
Mandrill
Mandrill
Resend
Resend
Mailtrap
Mailtrap
Twilio
Twilio
Mailgun
Mailgun
Segment
Segment
Slack
Slack
Twilio SendGrid
Twilio SendGrid
Mailjet
Mailjet
Elixir
Elixir
Companies
3
RLS
Developers
6
CWSASZ