World’s best search
for AI Apps

Power your business applications with the world's most accurate web search and access to fresh, premium content.

Get Started For Free

https://www.linkup.so/

We raised a $10M seed round led by Gradient

World’s best search
for AI Apps

Power your business applications with the world's most accurate web search and access to fresh, premium content.

Get Started For Free

Trusted by thousands of companies and developers worldwide

Trusted by thousands of companies and developers worldwide

Ground your business on facts

Ground your business on facts

Build AI applications based on hard facts from trusted sources, served instantly in the format you need.

Python

Node.JS

cURL

from linkup import LinkupClient

client = LinkupClient(api_key=
"<YOUR_LINKUP_API_KEY>")

response = client.search(
    query="What was Microsoft’s revenue last quarter and was it well perceived by the market?",
    depth="deep",
    output_type="sourcedAnswer"
)

Python

Node.JS

cURL

from linkup import LinkupClient

client = LinkupClient(api_key=
"<YOUR_LINKUP_API_KEY>")

response = client.search(
    query="What was Microsoft’s revenue last quarter and was it well perceived by the market?",
    depth="deep",
    output_type="sourcedAnswer"
)

RESPONSE

{
  "answer": "Microsoft reported revenue of $69.6 billion for the fourth quarter of 2024, representing a 12% increase year-over-year. This performance exceeded Wall Street's expectations, as analysts had predicted revenue of $68.89 billion. The market's response was ultimately negative, with Microsoft's stock price dropping by approximately 5% following the earnings announcement. This reaction was primarily due to the slower-than-expected growth in the company's cloud and AI businesses, which are seen as crucial for Microsoft's future performance",
  "sources": [
    {
      "name": "Earnings Release FY24 Q4",
      "url": "https://www.microsoft.com/en-us/investor/earnings/fy-2024-q4/press-release-webcast",
      "snippet": "Microsoft Corp. today announced the following results for the quarter ended June 30, 2024, as compared to the corresponding period of last fiscal year: Revenue was $64.7 billion and increased 15% (up 16% in constant currency)"
    }, [...]

Trusted sources

Linkup integrates with authoritative sources to serve data you can trust.

Trusted sources

Linkup integrates with authoritative sources to serve data you can trust.

Trusted sources

Linkup integrates with authoritative sources to serve data you can trust.

World's best search

Our engine ranks #1, pushing the state-of-the-art on OpenAI’s factuality benchmark SimpleQA.

World's best search

Our engine ranks #1, pushing the state-of-the-art on OpenAI’s factuality benchmark SimpleQA.

Integrate in minutes

Linkup is natively supported by CrewAI, Langchain, Make, n8n, Zapier, and many others.

Integrate in minutes

Linkup is natively supported by CrewAI, Langchain, Make, n8n, Zapier, and many others.

Flexible pricing

Pay as you go, with no commitment. Get started for free.

Flexible pricing

Pay as you go, with no commitment. Get started for free.

Flexible pricing

Pay as you go, with no commitment. Get started for free.

Get Started

Linkup powers real-world use cases

Our customers build production software with Linkup Search.

Our customers build production software with Linkup Search.

AI Agents

Gain actionable data to optimize team productivity.

Researching Acme inc.

Researching Acme inc.

Retrieving general company details

Retrieving general company details

Analysing alignment with value proposition

Analysing alignment with value proposition

Listing competitors

Listing competitors

Identifying challenges & pain points

Identifying challenges & pain points

Researching company market

Researching company market

Extracting marketing tactics & tone of voice

Extracting marketing tactics & tone of voice

Answer Engine & AI Chatbot

Deliver instant, accurate and up-to-date information to ground LLM in factual data.

What do you want to know ?

Web

Search across the entire Internet

Automated Company Enrichment

Enrich company profiles with verified web data to power smarter decisions or outreach.

Company

Company

Website URL

Website URL

Product & Target

Product & Target

ICP rating

ICP rating

Testimonials

Testimonials

Acme inc.

Acme inc.

acme.com

acme.com

Accounting software for

Enterprise clients in the retail

industry

Accounting software for

Enterprise clients in the retail

industry

Very High

Very High

Inditex, Kering, SMCP

Inditex, Kering, SMCP

Linkup

Linkup

linkup.so

linkup.so

Search APl for Al agents, Al

applications, LLMS

Search APl for Al agents, Al

applications, LLMS

High

High

Respaid, Cargo, Fleet

Respaid, Cargo, Fleet

Anthropic

Anthropic

anthropic.com

anthropic.com

LLM and agents from general

users and corporate clients

LLM and agents from general

users and corporate clients

Medium

Medium

Rakuten, Vanta, Canva

Rakuten, Vanta, Canva

OpenAI

OpenAI

Enriching

Enriching

Enriching

Enriching

Enriching

Enriching

Enriching

Enriching

Deep Researcher

Uncover insights from hard-to-find sources to drive informed strategy

User

Generate a deep macro and strategic risk analysis of
the company Acme inc.

Deep Researcher

Reasoning

To conduct a comprehensive macro and strategic risk analysis of the company Acme

Inc., I will evaluate external macroeconomic indicators, industry trends, geopolitical

exposures, and regulatory risks, while also investigating internal vulnerabilities such as

supply chain dependencies, market concentration, and reputational risks.

Searching

Web: Acme inc. risk factors

Web: Acme inc. regulation

Web: Acme inc. recent news 

Web: Acme inc. supply chain

Reading sources

Get Started

AI-Powered Search API

AI-Powered Search API

AI-Powered Search API

From blazing fast facts to deep intelligence, Linkup API delivers the right search experience for every application, agent, or LLM.

Linkup Standard

Fast and affordable web search

Fast and affordable web search

Fast and affordable web search

Sample Query


"What is Microsoft's Q3 2024 revenue?"

Great for Chatbots, Real-time

Features

  • Blazing fast

  • RAG for LLM grounding

  • Improves the accuracy of your Al

  • Blazing fast

  • RAG for LLM grounding

  • Improves the accuracy of your Al

Linkup Deep

Comprehensive, in-depth web search

Comprehensive, in-depth web search

Comprehensive, in-depth web search

Sample Query


"What are Apple and Samsung differences in terms of strategy for 2025?"

Great for Business Intel, Reasoning

Features

  • Chain-of-thought reasoning

  • Advanced information retrieval and multiple searches

  • Ideal fo complex queries and hard-to-find data

  • Chain-of-thought reasoning

  • Advanced information retrieval and multiple searches

  • Ideal fo complex queries and hard-to-find data

Get Started

Use world's
most accurate search.

Use world's
most accurate search.

Linkup Deep is the world's most accurate search, as measured on OpenAI's SimpleQA factuality benchmark.

Learn more

They talk about us

Powering AI Applications, Agents, and Workflows

“We integrate Linkup into various AI workflows to enrich our systems with hard-to-find insights on companies, individuals, and legal documentation. This allows us to craft tailored messages for each debtor at scale, ultimately helping our clients recover unpaid invoices more efficiently."

Igor Shtelmakh

CPO at Respaid

test

“We integrate Linkup into various AI workflows to enrich our systems with hard-to-find insights on companies, individuals, and legal documentation. This allows us to craft tailored messages for each debtor at scale, ultimately helping our clients recover unpaid invoices more efficiently."

Igor Shtelmakh

CPO at Respaid

test

“Linkup’s search API powers multiple Go-to-Market agents at Cargo with real-time corporate intelligence, driving CRM enrichment, competitor analysis, and lead generation worflows. Its LinkedIn intelligence gives our users a clear edge, making Linkup their top choice over competing search APIs.”

Maxence De Villepion

Founder and CEO of Cargo

test

“Linkup’s search API powers multiple Go-to-Market agents at Cargo with real-time corporate intelligence, driving CRM enrichment, competitor analysis, and lead generation worflows. Its LinkedIn intelligence gives our users a clear edge, making Linkup their top choice over competing search APIs.”

Maxence De Villepion

Founder and CEO of Cargo

test

“Integrating Linkup's web search technology was key to our AI Copilot's success. Unlike basic RAG systems, Linkup gives us access to external sources when needed, allowing us to go beyond internal documents with trusted content. This allows us to answer complex technical questions with real-time accuracy."

Guy Houot

Product Director at Fleet

test

“Integrating Linkup's web search technology was key to our AI Copilot's success. Unlike basic RAG systems, Linkup gives us access to external sources when needed, allowing us to go beyond internal documents with trusted content. This allows us to answer complex technical questions with real-time accuracy."

Guy Houot

Product Director at Fleet

test

“Linkup’s API is a key part of our sales strategy - powering lead gen, enrichment, and scoring with fast, reliable data. It saves us hours of manual work and helps us focus on closing deals. If you're serious about scaling your pipeline, Linkup is a no-brainer."

Léopold du Breuil

COO at Limnos

https://getlimnos.com/

“Linkup’s API is a key part of our sales strategy - powering lead gen, enrichment, and scoring with fast, reliable data. It saves us hours of manual work and helps us focus on closing deals. If you're serious about scaling your pipeline, Linkup is a no-brainer."

Léopold du Breuil

COO at Limnos

https://getlimnos.com/

  • “Integrating Linkup's web search technology was key to our AI Copilot's success. Unlike basic RAG systems, Linkup gives us access to external sources when needed, allowing us to go beyond internal documents with trusted content. This allows us to answer complex technical questions with real-time accuracy.

    Guy Houot

    Product Director at Fleet

    test

  • “Linkup’s search API powers multiple Go-to-Market agents at Cargo with real-time corporate intelligence, driving CRM enrichment, competitor analysis, and lead generation worflows. Its LinkedIn intelligence gives our users a clear edge, making Linkup their top choice over competing search APIs.”

    Maxence De Villepion

    Founder and CEO of Cargo

    test

  • “We integrate Linkup into various AI workflows to enrich our systems with hard-to-find insights on companies, individuals, and legal documentation. This allows us to craft tailored messages for each debtor at scale, ultimately helping our clients recover unpaid invoices more efficiently."

    Igor Shtelmakh

    CPO at Respaid

    test

Get Started For Free