Home/Knock data sources vs Anything API

Knock data sources vs Anything API

Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).

🏆 Anything API leads with 672 upvotes

Knock data sources
Knock data sources

Trigger event-based messaging from Stripe, Clerk, Supabase

122 upvotes💻 Developer ToolsApr 2026

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.

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

Best for

  • Triggering automated email or SMS campaigns based on Stripe payment events
  • Updating user segments in real-time from Supabase or PostHog data
  • Handling user onboarding flows via Clerk webhooks
  • Sending transactional notifications upon specific user actions

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.

Anything API
Anything API

Any website. We deliver the API.

672 upvotes💻 Developer ToolsMar 2026

Anything API is an innovative platform that bridges the gap for websites lacking public APIs. It empowers users to convert their browser-based interactions into robust, production-ready APIs without extensive coding. By simply describing the task, users can have custom functions built that directly call the target website, enabling seamless integration and automation. These custom API endpoints can be deployed serverless, scheduled via Cron, or accessed through standard API calls, making it highly versatile for developers, automation enthusiasts, and businesses seeking to extend functionality of web services. Its unique approach of translating manual browser work into programmable endpoints distinguishes it from traditional API providers, offering a flexible solution for accessing data or automating tasks on virtually any website.

Pros

  • Transforms any website into a custom API without coding
  • Flexible deployment options including serverless and scheduled tasks
  • User-friendly task description process simplifies API creation
  • Supports automation and integration with existing systems
  • Highly versatile for various web scraping and data extraction needs

Cons

  • Limited details on pricing structure and plans
  • Potential challenges with highly dynamic or complex websites
  • Reliance on agent-generated functions may require occasional updates

Best for

  • Extracting data from websites lacking public APIs
  • Automating repetitive browser tasks through API calls
  • Building integrations for custom web workflows
  • Monitoring website changes or content updates

Pricing: Likely operates on a pay-as-you-go or subscription-based model, with possible tiered plans depending on usage volume and features. Specific pricing details are not publicly disclosed, suggesting a custom or variable pricing approach.