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Knock data sources

Knock data sources

Trigger event-based messaging from Stripe, Clerk, Supabase

122upvotes
Launched April 10, 2026

About Knock data sources

Knock Data Sources is a powerful no-code platform designed to simplify event-driven messaging by integrating seamlessly with popular tools like Stripe, Clerk, Supabase, PostHog, and WorkOS. It allows users to effortlessly ingest event data from these sources or custom webhooks, enabling rapid setup of lifecycle and transactional communications without any coding. By handling verification, data transformation, and action mapping automatically, Knock accelerates the process of launching targeted messaging campaigns, making it ideal for marketing teams, customer success managers, and developers looking to streamline user engagement workflows. Its intuitive interface and pre-built integrations make complex event orchestration accessible to non-technical users while offering flexibility for custom workflows. This focus on ease of use combined with robust functionality makes Knock Data Sources a unique tool for businesses aiming to improve customer communication and automate engagement at scale.

Screenshots

Knock data sources screenshot 1
Knock data sources screenshot 2

Pros

  • No-code setup with intuitive interface
  • Supports a wide range of pre-built integrations and custom webhooks
  • Automates verification, transformation, and action mapping
  • Fast deployment for lifecycle and transactional messaging
  • Suitable for both technical and non-technical users

Cons

  • Limited information on advanced customization options
  • Potentially higher cost for large-scale integrations
  • Dependence on third-party API stability

Use Cases

1Triggering automated email or SMS campaigns based on Stripe payment events
2Updating user segments in real-time from Supabase or PostHog data
3Handling user onboarding flows via Clerk webhooks
4Sending transactional notifications upon specific user actions
5Segmenting audiences for targeted marketing campaigns
6Automating user lifecycle updates based on custom webhook data

Pricing

Likely operates on a freemium model, offering a free tier with basic features and paid plans that scale based on the number of integrations, events, or messages processed. Exact pricing details are not specified but are expected to be tiered for different business sizes and needs.

Quick Info

Upvotes122
Comments6
Launched4/10/2026

Topics

Customer CommunicationMarketingDeveloper Tools

Alternatives

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Automate.io

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