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Looking for an alternative to SwissSign AG? Site Stats Database tracks 33 other ssl certificate authorities; the top ones are below, ranked by adoption, with authority and traffic for each and the leading sites that use them. SwissSign AG itself is used by 116 websites. Back to SwissSign AG.
| SSL Authority | Websites | Share | Median DR | Median traffic | Compare |
|---|---|---|---|---|---|
| SwissSign AG (this page) |
| 116 |
| 0.0% |
| 73 |
| 2,051 |
| - |
| Let's Encrypt | 466,882 | 55.4% | 23 | 3,963 | SwissSign AG vs Let's Encrypt |
| Google Trust Services | 228,244 | 27.1% | 30 | 4,528 | SwissSign AG vs Google Trust Services |
| DigiCert | 35,062 | 4.2% | 53 | 7,670 | SwissSign AG vs DigiCert |
| Amazon | 33,418 | 4.0% | 52 | 9,063 | SwissSign AG vs Amazon |
| Sectigo | 27,172 | 3.2% | 38 | 3,542 | SwissSign AG vs Sectigo |
| GoDaddy | 23,677 | 2.8% | 25 | 3,960 | SwissSign AG vs GoDaddy |
| GlobalSign | 5,990 | 0.7% | 59 | 4,241 | SwissSign AG vs GlobalSign |
| Starfield Technologies, Inc. | 4,290 | 0.5% | 34 | 6,954 | SwissSign AG vs Starfield Technologies, Inc. |
| ZeroSSL | 2,425 | 0.3% | 23 | 3,764 | SwissSign AG vs ZeroSSL |
| Entrust | 1,619 | 0.2% | 70 | 18,903 | SwissSign AG vs Entrust |
| Hellenic Academic and Research Institutions CA | 1,161 | 0.1% | 75 | 2,324 | SwissSign AG vs Hellenic Academic and Research Institutions CA |
| Internet2 | 978 | 0.1% | 76 | 87,410 | SwissSign AG vs Internet2 |
| Cloudflare | 888 | 0.1% | 27 | 3,908 | SwissSign AG vs Cloudflare |
| Certainly | 776 | 0.1% | 63 | 10,881 | SwissSign AG vs Certainly |
| Network Solutions L.L.C. | 667 | 0.1% | 33 | 8,695 | SwissSign AG vs Network Solutions L.L.C. |
| Actalis | 585 | 0.1% | 27 | 1,169 | SwissSign AG vs Actalis |
| Certum | 579 | 0.1% | 55 | 1,275 | SwissSign AG vs Certum |
| Gandi SAS | 496 | 0.1% | 60 | 2,821 | SwissSign AG vs Gandi SAS |
| GoGetSSL | 449 | 0.1% | 43 | 2,288 | SwissSign AG vs GoGetSSL |
| Corporation Service Company | 397 | 0.0% | 61 | 14,046 | SwissSign AG vs Corporation Service Company |
| Starfield Technologies | 373 | 0.0% | 24 | 4,756 | SwissSign AG vs Starfield Technologies |
| Microsoft | 348 | 0.0% | 92 | 5,039 | SwissSign AG vs Microsoft |
| Network Solutions, LLC | 309 | 0.0% | 25 | 5,568 | SwissSign AG vs Network Solutions, LLC |
| SSL.com | 304 | 0.0% | 40 | 5,888 | SwissSign AG vs SSL.com |
| Japan Registry Services Co., Ltd. | 194 | 0.0% | 59 | 852 | SwissSign AG vs Japan Registry Services Co., Ltd. |
| Cybertrust Japan Co., Ltd. | 192 | 0.0% | 75 | 1,425 | SwissSign AG vs Cybertrust Japan Co., Ltd. |
| New Dream Network LLC dba Dreamhost | 176 | 0.0% | 18 | 2,033 | SwissSign AG vs New Dream Network LLC dba Dreamhost |
| Gandi | 163 | 0.0% | 59 | 3,362 | SwissSign AG vs Gandi |
| TrustAsia Technologies, Inc. | 150 | 0.0% | 31 | 2,897 | SwissSign AG vs TrustAsia Technologies, Inc. |
| PerfectSSL | 141 | 0.0% | 32 | 1,704 | SwissSign AG vs PerfectSSL |
| eMudhra Technologies Limited | 128 | 0.0% | 71 | 3,238 | SwissSign AG vs eMudhra Technologies Limited |
| home.pl S.A. | 119 | 0.0% | 39 | 1,058 | SwissSign AG vs home.pl S.A. |
| InCommon, LLC | 110 | 0.0% | 73 | 55,842 | SwissSign AG vs InCommon, LLC |
466,882
Websites
55.4%
Share of SSL Authority
23
Median DR
3,963
Median traffic
Top sites using Let's Encrypt
228,244
Websites
27.1%
Share of SSL Authority
30
Median DR
4,528
Median traffic
Top sites using Google Trust Services
35,062
Websites
4.2%
Share of SSL Authority
53
Median DR
7,670
Median traffic
Top sites using DigiCert
33,418
Websites
4.0%
Share of SSL Authority
52
Median DR
9,063
Median traffic
Top sites using Amazon
27,172
Websites
3.2%
Share of SSL Authority
38
Median DR
3,542
Median traffic
Top sites using Sectigo
GoDaddy is a large domain registrar and web-hosting company.
23,677
Websites
2.8%
Share of SSL Authority
25
Median DR
3,960
Median traffic
Top sites using GoDaddy
5,990
Websites
0.7%
Share of SSL Authority
59
Median DR
4,241
Median traffic
Top sites using GlobalSign
4,290
Websites
0.5%
Share of SSL Authority
34
Median DR
6,954
Median traffic
Top sites using Starfield Technologies, Inc.
2,425
Websites
0.3%
Share of SSL Authority
23
Median DR
3,764
Median traffic
Top sites using ZeroSSL
1,619
Websites
0.2%
Share of SSL Authority
70
Median DR
18,903
Median traffic
Top sites using Entrust
By number of websites, the most widely used alternatives to SwissSign AG are Let's Encrypt, Google Trust Services, DigiCert, Amazon, Sectigo. The right one depends on your needs; compare them on adoption, authority, and audience above.
Site Stats Database tracks 33 other ssl certificate authorities used by 100 or more websites, plus a long tail of rarer ones. SwissSign AG itself is used by 116 websites.
Let's Encrypt leads this category with 466,882 websites in our catalog.
Adoption is counted from Site Stats Database's own crawl; authority (Ahrefs Domain Rating) and traffic come from Ahrefs and DataForSEO. Everything reflects the sites we track and refreshes at least monthly.
Citation
Site Stats Database. "SwissSign AG Alternatives & Competitors." Site Stats Database, July 1, 2026. https://sitestatsdb.com/technologies/ssl-certificates/swisssign-ag/alternatives
Site Stats Database tracks every SSL certificate authority with full monthly traffic history, authority, keywords, referring domains, and the complete detected tech stack. Filter, compare, and export the data.
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