Ocean.io

Ocean.io is a Danish B2B data and intelligence company founded in 2017 that provides go-to-market (GTM) intelligence software.

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Profile

Ocean.io provides a GTM intelligence platform that uses AI to analyze a company's best customers and find similar companies to target for sales and marketing.

Ocean.io is a Danish B2B data and intelligence company founded in 2017 that provides go-to-market (GTM) intelligence software. The company maintains a database of 67 million company profiles and 250 million employee profiles, offering lookalike audience generation, AI-powered natural-language search, and segmentation tools for total addressable market (TAM) mapping. Its primary product is a SaaS platform and API that ingests a customer's CRM data and returns matched accounts, contact information, and intent signals.

Ocean.io lists integrations with Salesforce, HubSpot, Pipedrive, Clay, Attio, and Zapier. The company has published case studies with named clients including Clay, Twilio, Coinbase, Aircall, Unify, Brandwatch, Zen Media, Tele2 IoT, Monta, and CBC. Ocean.io's API is used by Clay to expand customer lists without building in-house machine learning, and by LeadBird to build cold-email lists that book 20–30 meetings.

The company's website claims it is 'used by the world's leading companies' and displays logos for Clay, Twilio, Unify, Coinbase, and Aircall. Ocean.io has not disclosed its own revenue, funding rounds, or headcount in the provided research dossier. The dossier contains no independent reporting on Ocean.io's financial performance, valuation, or investor base; all financial data in the dossier pertains to DigitalOcean (NYSE: DOCN) and Ocean Power Technologies (NYSE American: OPTT), which are unrelated companies. Ocean.io's market position is as a data provider in the competitive B2B intent data and account intelligence space, competing with firms like ZoomInfo, 6sense, and Lusha.

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Who buys this

  • Sales and marketing teams at B2B companies seeking to expand their total addressable market
  • Revenue operations (RevOps) professionals using data enrichment and lead generation tools
  • Growth teams at SaaS companies running outbound email campaigns
  • Data partnerships teams integrating third-party intelligence into their platforms

Publicly disclosed clients

  • Clay
  • Twilio
  • Coinbase
  • Aircall
  • Unify
  • Brandwatch
  • Tele2 IoT
  • Monta
  • CBC

Strengths and what to watch

Strengths

  • Database scale: 67 million company profiles and 250 million employee profiles provides a broad foundation for lookalike and segmentation use cases.
  • Named enterprise clients: Published case studies with recognizable brands like Twilio, Coinbase, and Clay indicate real-world adoption by mid-market and enterprise teams.
  • API-first design: The platform offers a programmable API that allows customers like Clay to embed Ocean.io's intelligence directly into their own workflows and automations.

Watch for

  • No disclosed funding or revenue: The company has not publicly shared any funding rounds, revenue figures, or valuation, making it difficult to assess financial health or growth trajectory.
  • Confusion with unrelated public companies: The research dossier contains financial results for DigitalOcean (NYSE: DOCN) and Ocean Power Technologies (NYSE American: OPTT), which are entirely separate entities. This could indicate a lack of clear public financial reporting for Ocean.io.
  • Competitive market: Ocean.io operates in a crowded space with well-funded competitors like ZoomInfo (public, ~$1.2B revenue in 2025), 6sense, and Lusha, which may limit differentiation and pricing power.

Key Information

Industry
People/Entities
Founded
2017

Frequently Asked Questions

What is Ocean.io and what does it do?

Ocean.io is a Danish B2B data and intelligence company founded in 2017 that provides a go-to-market intelligence platform. It uses AI to analyze a company's best customers and find similar companies to target for sales and marketing.

How does Ocean.io's lookalike audience generation work?

Ocean.io ingests a customer's CRM data and uses AI to analyze their best customers. It then returns matched accounts, contact information, and intent signals, enabling sales and marketing teams to find similar companies to target.

What integrations does Ocean.io offer?

Ocean.io lists integrations with Salesforce, HubSpot, Pipedrive, Clay, Attio, and Zapier. Its API is used by customers like Clay to expand customer lists without building in-house machine learning, and by LeadBird to build cold-email lists.

Who are some notable clients of Ocean.io?

Ocean.io has published case studies with named clients including Clay, Twilio, Coinbase, Aircall, Unify, Brandwatch, Tele2 IoT, Monta, and CBC. The company's website displays logos for Clay, Twilio, Unify, Coinbase, and Aircall.

How does Ocean.io compare to competitors like ZoomInfo?

Ocean.io operates in a competitive B2B intent data and account intelligence space, competing with firms like ZoomInfo, 6sense, and Lusha. Unlike ZoomInfo, which is public with ~$1.2B revenue, Ocean.io has not disclosed its own revenue or funding.

What is the size of Ocean.io's database?

Ocean.io maintains a database of 67 million company profiles and 250 million employee profiles. This scale provides a broad foundation for lookalike audience generation, segmentation, and total addressable market mapping for sales and marketing teams.

Sources

  1. www.ocean.io — Company product description, database size (67M company profiles, 250M employee profiles), named clients (Clay, Twilio, Coinbase, Aircall, Unify, Brandwatch, Tele2 IoT, Monta, CBC), integrations list, and case study claims.
  2. www.ocean.io — Clay case study: 'Clay uses Ocean.io's lookalike API to expand customer lists without building ML in-house.'
  3. www.ocean.io — LeadBird case study: 'LeadBird uses Ocean.io's lookalike search to build cold-email lists that book 20–30 meetings.'
  4. www.ocean.io — Tele2 IoT case study: 'Tele2 uses Ocean.io's intent data to find accounts researching IoT before competitors do.'