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

LinkupAPIlinkupapi.com

LinkupAPI gives your AI agents one simple API to connect with LinkedIn, WhatsApp, and real-time web data for B2B outreach.

Developer & AI Platformlinkupapi.comTracked since 2026-08-211 discovery source
117Backlinks
51Referring domains
10Domain authority
+14.6%Referring domains · 90 days

Authority & distribution

How strong is LinkupAPI’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

117Current snapshot

Referring domains

51Current snapshot

Authority

10Domain authority · category median 22

90-day move

+14.6%Referring domains, last 90 days
At 10, LinkupAPI sits below 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 LinkupAPI ranks

Measured · Pro

Measured for this product: global rank and country rank.

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AI referral visibility

Which AI assistants are already sending LinkupAPI 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 LinkupAPI is selling.

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

“LinkupAPI”

LinkupAPI gives your AI agents one simple API to connect with LinkedIn, WhatsApp, and real-time web data for B2B outreach.

Developer & AI PlatformSeen 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://linkupapi.com/

Observed across 1 discovery source.

Research questions

What the evidence answers about LinkupAPI.

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 LinkupAPI do?

LinkupAPI provides a single API that gives AI agents access to LinkedIn, WhatsApp, and real-time web data for B2B outreach. It unifies multiple data endpoints into one platform, with an average response time under 3 seconds and over 50 endpoints. [1, 3, 4]

What problems does LinkupAPI solve?

It solves the problem of integrating multiple data sources for B2B outreach by providing one unified API. This allows developers to connect AI agents to LinkedIn, WhatsApp, and web data without managing separate integrations, making development faster and more efficient. [1, 3]

What features does LinkupAPI offer?

LinkupAPI offers over 50 endpoints, including Engagement, Person, Signal, Company, and Email APIs, all unified in a single platform. It provides an average response time of less than 3 seconds and a 99.9% uptime guarantee. [3, 4]

Who is LinkupAPI for?

LinkupAPI is designed for developers and businesses building AI agents or automation tools that need to access B2B channels like LinkedIn and WhatsApp. It is categorized as a developer and AI platform tool. [1, 2]

What is LinkupAPI?

LinkupAPI is a developer and AI platform that provides a single API for connecting AI agents to B2B channels like LinkedIn and WhatsApp, as well as real-time web data. It features over 50 endpoints and is used for automating B2B outreach. [1, 2, 3]

5 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 LinkupAPI intelligence.

  • Backlink trajectoryThe figures above are the latest observation. The daily curve behind them holds 370.
  • AI referral detailHow much traffic assistants send, which 2 of them do it, and the 2 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