What is the best alternative to Starfield Technologies?

By number of websites, the most widely used alternatives to Starfield Technologies 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.

How many alternatives to Starfield Technologies are there?

Site Stats Database tracks 33 other ssl certificate authorities used by 100 or more websites, plus a long tail of rarer ones. Starfield Technologies itself is used by 373 websites.

Which SSL certificate authority has the most websites?

Let's Encrypt leads this category with 466,882 websites in our catalog.

Where does this data come from?

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.

Starfield Technologies Alternatives & Competitors

Last updated July 1, 2026 · refreshes automatically as new data lands.

Looking for an alternative to Starfield Technologies? 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. Starfield Technologies itself is used by 373 websites. Back to Starfield Technologies.

SSL Authority	Websites	Share	Median DR	Median traffic	Compare

Starfield Technologies (this page)	373	0.0%	24	4,756	-
Let's Encrypt	466,882	55.4%	23	3,963	Starfield Technologies vs Let's Encrypt
Google Trust Services	228,244	27.1%	30	4,528	Starfield Technologies vs Google Trust Services
DigiCert	35,062	4.2%	53	7,670	Starfield Technologies vs DigiCert
Amazon	33,418	4.0%	52	9,063	Starfield Technologies vs Amazon
Sectigo	27,172	3.2%	38	3,542	Starfield Technologies vs Sectigo
GoDaddy	23,677	2.8%	25	3,960	Starfield Technologies vs GoDaddy
GlobalSign	5,990	0.7%	59	4,241	Starfield Technologies vs GlobalSign
Starfield Technologies, Inc.	4,290	0.5%	34	6,954	Starfield Technologies vs Starfield Technologies, Inc.
ZeroSSL	2,425	0.3%	23	3,764	Starfield Technologies vs ZeroSSL
Entrust	1,619	0.2%	70	18,903	Starfield Technologies vs Entrust
Hellenic Academic and Research Institutions CA	1,161	0.1%	75	2,324	Starfield Technologies vs Hellenic Academic and Research Institutions CA
Internet2	978	0.1%	76	87,410	Starfield Technologies vs Internet2
Cloudflare	888	0.1%	27	3,908	Starfield Technologies vs Cloudflare
Certainly	776	0.1%	63	10,881	Starfield Technologies vs Certainly
Network Solutions L.L.C.	667	0.1%	33	8,695	Starfield Technologies vs Network Solutions L.L.C.
Actalis	585	0.1%	27	1,169	Starfield Technologies vs Actalis
Certum	579	0.1%	55	1,275	Starfield Technologies vs Certum
Gandi SAS	496	0.1%	60	2,821	Starfield Technologies vs Gandi SAS
GoGetSSL	449	0.1%	43	2,288	Starfield Technologies vs GoGetSSL
Corporation Service Company	397	0.0%	61	14,046	Starfield Technologies vs Corporation Service Company
Microsoft	348	0.0%	92	5,039	Starfield Technologies vs Microsoft
Network Solutions, LLC	309	0.0%	25	5,568	Starfield Technologies vs Network Solutions, LLC
SSL.com	304	0.0%	40	5,888	Starfield Technologies vs SSL.com
Japan Registry Services Co., Ltd.	194	0.0%	59	852	Starfield Technologies vs Japan Registry Services Co., Ltd.
Cybertrust Japan Co., Ltd.	192	0.0%	75	1,425	Starfield Technologies vs Cybertrust Japan Co., Ltd.
New Dream Network LLC dba Dreamhost	176	0.0%	18	2,033	Starfield Technologies vs New Dream Network LLC dba Dreamhost
Gandi	163	0.0%	59	3,362	Starfield Technologies vs Gandi
TrustAsia Technologies, Inc.	150	0.0%	31	2,897	Starfield Technologies vs TrustAsia Technologies, Inc.
PerfectSSL	141	0.0%	32	1,704	Starfield Technologies vs PerfectSSL
eMudhra Technologies Limited	128	0.0%	71	3,238	Starfield Technologies vs eMudhra Technologies Limited
home.pl S.A.	119	0.0%	39	1,058	Starfield Technologies vs home.pl S.A.
SwissSign AG	116	0.0%	73	2,051	Starfield Technologies vs SwissSign AG
InCommon, LLC	110	0.0%	73	55,842	Starfield Technologies vs InCommon, LLC

Starfield Technologies Alternatives & Competitors

The top Starfield Technologies alternatives in depth

Let's Encrypt

Google Trust Services

DigiCert

Amazon

Sectigo

GoDaddy

GlobalSign

Starfield Technologies, Inc.

ZeroSSL

Entrust

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