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Websites using OpenCV

975 websites detected · Updated Oct 31, 2026

What is OpenCV?

OpenCV is a technology in the Image & Video Services category. 975 websites use OpenCV, detected by Hunter on Oct 31, 2026.

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The websites using OpenCV

A sample of the websites Hunter detects OpenCV on, ordered by web popularity.

Domain name Industry
1
google.com
Software Development 87,183 email addresses
2
apple.com
Computers and Electronics Manufacturing 52,650 email addresses
3
ibm.com
IT Services and IT Consulting 195,961 email addresses
4
cisco.com
Software Development 99,746 email addresses
5
canada.ca
Government Administration 12,476 email addresses
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You have 975 sites. Now reach the people.

Hunter already holds email addresses at all 50 websites listed above.

  • Anwar J. · Head of Industry Google

    85%

  • Raymond W. · Self-Employed Apple

    99%

  • Dhana C. · Partner IBM

    85%

Real people at the websites listed above. Only the part before the @ is hidden here — the company domain is the real one.

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Who uses OpenCV

Websites running OpenCV, counted by industry and by country. Only the largest groups are shown.

By industry

Industry Websites
Manufacturing 256
Professional Services 239
Technology, Information and Media 218
Administrative and Support Services 50
Financial Services 24
Information Technology and Services 24
Transportation, Logistics, Supply Chain and Storage 18
Hospitals and Health Care 16
Retail 16
Entertainment Providers 15
Government Administration 11
Oil, Gas, and Mining 10

By country

Country Websites
United States 444
Germany 53
India 53
United Kingdom 46
France 35
Canada 34
Spain 24
Netherlands 24
Brazil 22
Switzerland 22
Vietnam 18
Italy 15

OpenCV by country

The countries where we detected enough OpenCV websites to rank them.

Hunter detects OpenCV on 975 websites. The figure comes from Hunter's own crawl of company websites and is rebuilt every night, so it moves as sites adopt and drop the technology.

The table on this page is a sample of the websites running OpenCV, ordered by web popularity, with the industries they are in and how many email addresses Hunter holds for each. Create a free account to search any of them and see the addresses.

The websites Hunter detects OpenCV on most often also run Python, C and Docker.

OpenCV is one of the Image & Video Services technologies Hunter tracks. Others it detects widely include imagesLoaded, Youtube and Lightbox.

Yes — that is what Hunter is for. The last column of the table shows how many email addresses Hunter already holds for a website, where it has found any. Sign up to see the addresses themselves, with the name and job title of the person behind each one.
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