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Market/Categories/Marketing & Sales/Knock

Independent product intelligence · Worldwide · 2026-05-01 → 2026-07-31

Knockknock.app

Knock provides flexible, reliable notifications infrastructure designed to scale, offering APIs for user engagement, cross-channel workflows, and notification preference management.

Marketing & Salesknock.appTracked since 2026-08-211 discovery source
7.9KBacklinks
879Referring domains
44Domain authority
+16.2%Referring domains · 90 days

Authority & distribution

How strong is Knock’s web footprint?

Backlinks measure accumulated distribution; referring domains show how broadly that authority is spread. Both are observable on the open web, so both are published for every product here.

Backlinks

7.9KCurrent snapshot

Referring domains

879Current snapshot

Authority

44Domain authority · category median 22

90-day move

+16.2%Referring domains, last 90 days
At 44, Knock sits above the 22 median for its category.

Trajectory · Pro

The counts above are the latest of 370 daily observations. The curve through them is on the full profile.

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Traffic & engagement

Where Knock ranks

Measured · Pro

Measured for this product: global rank, country rank and category rank.

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AI referral visibility

Which AI assistants are already sending Knock traffic?

Measured · Pro

Measured for this product: AI referral traffic, which assistants refer it and which pages those referrals land on.

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Product profile

What Knock is selling.

Traffic makes more sense when you can connect it to the actual product promise.

“Knock”

Knock provides flexible, reliable notifications infrastructure designed to scale, offering APIs for user engagement, cross-channel workflows, and notification preference management.

Marketing & SalesSeen 2026-08-21 → 2026-08-21Coverage tier C

What we have measured

4 of 8 signal groups are available for this product: identity, authority and backlinks, AI referrals, search demand.

Not measured for this domain: traffic and engagement, audience demographics, country distribution, acquisition mix. Those sections are left out of the page rather than filled with estimates.

Canonical website: https://knock.app

Observed across 1 discovery source.

Research questions

What the evidence answers about Knock.

Every answer is tied to a source we collected, and the questions with no evidence behind them are left unanswered rather than guessed.

What does Knock do and what problem does it solve?

Knock is customer engagement infrastructure that provides flexible, reliable notifications infrastructure designed to scale. It offers APIs for user engagement, cross-channel workflows, and notification preference management, solving the problem of building and managing complex messaging systems for product, marketing, and transactional use.

What features, surfaces, or integrations does Knock offer?

Knock offers features including AI agents for building workflows, cross-channel sending (email, SMS, push, chat, in-app), preference centers, send windows, and integrations with an MCP server and CLI. It also provides tools for email generation, in-app messaging with custom components, and collaboration via tools like Collab.io.

What is Knock used for and in what situations?

Knock is used to manage all messaging—product, marketing, and transactional—through a single platform. It allows teams to send messages across email, SMS, push, chat, and in-app, and to build complex messaging journeys, for example when launching new features or running marketing campaigns.

Who is Knock for?

Knock is for teams and companies that need to build and manage messaging experiences, likely developers and product teams building user engagement features. The platform is purpose-built for control, speed, and collaboration across engineering and non-engineering roles.

4 of 6 research questions are answered for this product. The rest need source evidence we have not collected yet, so they are left unanswered rather than guessed.

Behind the lock

Unlock full Knock intelligence.

  • Backlink trajectoryThe figures above are the latest observation. The daily curve behind them holds 370.
  • AI referral detailHow much traffic assistants send, which 4 of them do it, and the 5 pages they land on.
  • Search structure and ranking depthOrganic against paid, brand against non-brand, and how many keywords rank in the top three against the long tail — which is what decides whether the demand is portable or tied to the name.
  • The rest of the marketPage through every leaderboard 100 rows at a time, put any five products side by side, and query the whole dataset over API / MCP.

Worldwide estimates · Data period 2026-05-01 → 2026-07-31. Figures are measured estimates intended for market research. Signals we have not measured for this domain are omitted, never estimated; a measured zero is still reported as zero. How this was measured