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Websites using CodeIgniter

6,649 websites detected · Updated Oct 28, 2026

What is CodeIgniter?

CodeIgniter is a technology in the Programming Framework category. 6,649 websites use CodeIgniter, detected by Hunter on Oct 28, 2026.

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The websites using CodeIgniter

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

Domain name Industry
1
themegrill.com
Software Development 25 email addresses
2
udemy.com
E-Learning Providers 793 email addresses
3
pwc.com
Professional Services 123,327 email addresses
4
linktr.ee
Software Development 128 email addresses
5
contrib.com
Technology, Information and Internet 5 email addresses
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You have 6,649 sites. Now reach the people.

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

  • Rabin S. · Co-Founder ThemeGrill

    86%

  • Rajesh R. · Director of Research and Development Udemy

    85%

  • Neeraj G. · Partner PwC

    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 CodeIgniter

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

By industry

Industry Websites
Professional Services 697
Technology, Information and Media 530
Manufacturing 264
Consumer Services 215
Education 175
Entertainment Providers 170
Government Administration 130
Accommodation Services 125
Financial Services 124
Administrative and Support Services 124
Hospitals and Health Care 107
Retail 95

By country

Country Websites
United States 1,271
India 466
United Kingdom 337
Canada 205
Türkiye 143
France 122
Netherlands 119
Brazil 116
Indonesia 114
Poland 107
Vietnam 93
Germany 88

CodeIgniter by country

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

CodeIgniter FAQs

Browse every technology

Hunter detects CodeIgniter on 6,649 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 CodeIgniter, 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 CodeIgniter on most often also run PHP, jQuery and Bootstrap.

CodeIgniter is one of the Programming Framework technologies Hunter tracks. Others it detects widely include jQuery, jQuery Migrate and Bootstrap.

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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