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Websites using Sapper

110 websites detected · Updated Oct 7, 2026

What is Sapper?

Sapper is a technology in the Security category. 110 websites use Sapper, detected by Hunter on Oct 7, 2026.

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The websites using Sapper

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

Domain name Industry
1
denikreferendum.cz
- 23 email addresses
2
sensor.community
- 12 email addresses
3
johnells.se
Retail Apparel and Fashion 20 email addresses
4
saltmag.ru
- 4 email addresses
5
solverfox.dev
- 1 email address
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You have 110 sites. Now reach the people.

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

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Who uses Sapper

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

By industry

Industry Websites
Technology, Information and Media 13
Education 11
Government Administration 7
Retail 5
Professional Services 5
Real Estate and Equipment Rental Services 3
Financial Services 2
Accommodation Services 2
Consumer Services 1
Administrative and Support Services 1
Fine Art 1
Education Management 1

By country

Country Websites
United States of America 45
Sweden 6
Canada 3
Belgium 2
Germany 2
France 2
Hong Kong 2
Netherlands 2
United Kingdom of Great Britain and Northern Ireland 1
India 1
Japan 1
Kyrgyzstan 1

Hunter detects Sapper on 110 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 Sapper, 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 Sapper on most often also run Node.js, Svelte and Google Analytics.

Sapper is one of the Security technologies Hunter tracks. Others it detects widely include HSTS, Cloudflare Bot Management and Sucuri.

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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