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Let's Encrypt

A free, automated, and open Certificate Authority (CA)
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What is Let's Encrypt?

It is a free, automated, and open certificate authority brought to you by the non-profit Internet Security Research Group (ISRG).
Let's Encrypt is a tool in the Certificate Authority category of a tech stack.

Who uses Let's Encrypt?

Companies
476 companies reportedly use Let's Encrypt in their tech stacks, including Tokopedia, deleokorea, and Petal.

Developers
996 developers on StackShare have stated that they use Let's Encrypt.

Let's Encrypt Integrations

MongoDB, Shopify, Traefik, axios, and IBM Containers are some of the popular tools that integrate with Let's Encrypt. Here's a list of all 8 tools that integrate with Let's Encrypt.
Pros of Let's Encrypt
46
Open Source SSL
29
Simple setup
9
Free
9
Microservices
0
Easy ssl certificates
Decisions about Let's Encrypt

Here are some stack decisions, common use cases and reviews by companies and developers who chose Let's Encrypt in their tech stack.

Joshua Dean K√ľpper
CEO at Scrayos UG (haftungsbeschränkt) · | 1 upvote · 2.8K views

The first certs we got issued were EV SSL certificates from Comodo, but we later decided that we do not want to support the whole CA-thing anymore as they constantly get abused and take tremendous amounts of cash in exchange, so we work with Let's Encrypt since 2016.

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Let's Encrypt Alternatives & Comparisons

What are some alternatives to Let's Encrypt?
GoDaddy
Go Daddy makes registering Domain Names fast, simple, and affordable. It is a trusted domain registrar that empowers people with creative ideas to succeed online.
OpenSSL
It is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. It is also a general-purpose cryptography library.
Ensighten
Ensighten is a comprehensive website security company, offering next generation compliance, enforcement and client-side protection against data loss, ad injection and intrusion.
Spring Security
It is a framework that focuses on providing both authentication and authorization to Java applications. The real power of Spring Security is found in how easily it can be extended to meet custom requirements.
Authy
We make the best rated Two-Factor Authentication smartphone app for consumers, a Rest API for developers and a strong authentication platform for the enterprise.
See all alternatives

Let's Encrypt's Followers
921 developers follow Let's Encrypt to keep up with related blogs and decisions.