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Let's Encrypt

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Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit.

SSL Certificate
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Market Share of Let's Encrypt

Current Customer(s)

646

Market Share (Est.)

0.41%

Ranking

#12

Top Competitors and Alternatives of Let's Encrypt

The top three of Let's Encrypt’s competitors in the SSL Certificate category are Gandi SSL with 61.67%, Openprovider with 16.33%, DigiCert SSL with 3.47% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Gandi SSL9620961.67%Let's Encrypt vs Gandi SSL
Openprovider2547616.33%Let's Encrypt vs Openprovider
DigiCert SSL54163.47%Let's Encrypt vs DigiCert SSL
SSL.com50863.26%Let's Encrypt vs SSL.com
Positive SSL44752.87%Let's Encrypt vs Positive SSL
TRUSTe43592.79%Let's Encrypt vs TRUSTe
GeoTrust SSL43422.78%Let's Encrypt vs GeoTrust SSL
OnlyDomains38592.47%Let's Encrypt vs OnlyDomains
TrustLogo25281.62%Let's Encrypt vs TrustLogo
Thawte SSL11670.75%Let's Encrypt vs Thawte SSL
Symantec SSL11430.73%Let's Encrypt vs Symantec SSL
Venafi3010.19%Let's Encrypt vs Venafi
GoDaddy SSL2300.15%Let's Encrypt vs GoDaddy SSL
Comodo SSL1910.12%Let's Encrypt vs Comodo SSL
StartSSL1910.12%Let's Encrypt vs StartSSL
Network Solutions SSL Wildcard1300.08%Let's Encrypt vs Network Solutions SSL Wildcard
Akamai SSL1020.07%Let's Encrypt vs Akamai SSL
GratisDNS400.03%Let's Encrypt vs GratisDNS
WoSign250.02%Let's Encrypt vs WoSign
ExpeditedSSL200.01%Let's Encrypt vs ExpeditedSSL
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Popular Comparisons

Top Competitors and Alternatives of Let's Encrypt

The top three of Let's Encrypt’s competitors in the SSL Certificate category are Gandi SSL with 61.67%, Openprovider with 16.33%, DigiCert SSL with 3.47% market share.

Let's Encrypt vs Gandi SSL

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Let's Encrypt vs Openprovider

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Let's Encrypt vs DigiCert SSL

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Let's Encrypt vs SSL.com

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Let's Encrypt vs Positive SSL

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Let's Encrypt vs TRUSTe

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Let's Encrypt vs GeoTrust SSL

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Let's Encrypt vs OnlyDomains

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Customers of Let's Encrypt

Around the world in 2025, over 630 companies have started using Let's Encrypt as SSL Certificate tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Netflix10,000+Los GatosCaliforniaUnited States
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Mercedes - Benz Research & Development India10,000+BengaluruKarnatakaIndia
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Desjardins10,000+MontrealQuebecCanada
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Fidelity National Information Services, Inc.10,000+JacksonvilleFloridaUnited States
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Microsoft10,000+RedmondWashingtonUnited States
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ManTech10,000+HerndonVirginiaUnited States
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Salesforce10,000+San FranciscoCaliforniaUnited States
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IQ Option10,000+LimassolLimassolCyprus
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Leidos10,000+RestonVirginiaUnited States
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Hobby Lobby10,000+Oklahoma CityOklahomaUnited States
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Let's Encrypt Customers by Products and Services

The top three products and services offering customers that use Let's Encrypt for SSL Certificate are Software Development (18), Devops (16), Open Source (13).

Customers

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Let's Encrypt Customers by Employee Size

The majority of Let's Encrypt's customers for the ssl-certificate category fall in the company size of 0 - 9 employees (208 companies), 20 - 49 employees (136 companies), 100 - 249 employees (89 companies).

Employee Size

Let's Encrypt Customers by Geography

The top three geographies of Let's Encrypt for ssl-certificate are the United States with 223(47.85%), Germany with 51(10.94%), United Kingdom with 45(9.66%) customers respectively.

Customers

Employees of Let's Encrypt

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Also see other Products/Services by Let's Encrypt in:

SSL Certificate

FAQ

Find answers to the most often asked questions by users.

Who are the top Let's Encrypt competitors?

Let's Encrypt’s Top competitors in the ssl-certificate category are Gandi SSL, Openprovider, DigiCert SSL. You can view a full list of Let's Encrypt competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Let's Encrypt and 40,000 other technologies on the internet. You can also compare Let's Encrypt and its feature with top competitors here : Let's Encrypt vs Gandi SSL Let's Encrypt vs Openprovider Let's Encrypt vs DigiCert SSL.

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What is Let's Encrypt customer distribution based on company size?

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What is Let's Encrypt market share in the ssl-certificate?

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What are the top countries that use Let's Encrypt?

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What are the top industries that use Let's Encrypt?

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