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Websites using otrs

45 websites detected · Updated Oct 7, 2026

What is otrs?

otrs is a technology in the Customer Support category. 45 websites use otrs, detected by Hunter on Oct 7, 2026.

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The websites using otrs

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

Domain name Industry
1
utexas.edu
Higher Education 10,740 email addresses
2
deloitte.com
Business Consulting and Services 105,912 email addresses
3
basf.com
Chemical Manufacturing 21,537 email addresses
4
stroeer.de
Advertising Services 489 email addresses
5
aon.com
Financial Services 18,431 email addresses
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You have 45 sites. Now reach the people.

Hunter already holds email addresses at all 43 websites listed above.

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Who uses otrs

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

By industry

Industry Websites
Professional Services 10
Technology, Information and Media 9
Manufacturing 7
Administrative and Support Services 4
Retail 3
Financial Services 3
Government Administration 3
Education 2
Information Technology and Services 2
Transportation, Logistics, Supply Chain and Storage 1
Oil, Gas, and Mining 1

By country

Country Websites
Germany 17
United States of America 5
France 4
United Kingdom of Great Britain and Northern Ireland 4
Spain 3
Brazil 2
Azerbaijan 1
Belgium 1
Canada 1
Chile 1
Italy 1
Luxembourg 1

Hunter detects otrs on 45 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 otrs, 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 otrs on most often also run Microsoft Excel, Azure and MySQL.

otrs is one of the Customer Support technologies Hunter tracks. Others it detects widely include Trustpilot, Zendesk and Moxie.

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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