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Let's Encrypt VS Node.js

Compare Let's Encrypt VS Node.js and see what are their differences

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Let's Encrypt logo Let's Encrypt

Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).

Node.js logo Node.js

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
  • Let's Encrypt Landing page
    Landing page //
    2023-07-12
  • Node.js Landing page
    Landing page //
    2023-04-18

Let's Encrypt features and specs

  • Free of Charge
    Let's Encrypt provides SSL/TLS certificates at no cost, making it an economical choice for individuals and businesses.
  • Automated Certificate Issuance and Renewal
    The process of obtaining and renewing certificates can be automated using the ACME protocol, reducing manual intervention and administrative overhead.
  • Ease of Use
    Let's Encrypt simplifies the process of enabling HTTPS for websites, even for users with limited technical expertise.
  • Security
    Let's Encrypt certificates provide strong encryption, improving the security of data transmitted between clients and servers.
  • Widely Recognized
    Certificates issued by Let's Encrypt are trusted by all major web browsers and operating systems.
  • Promotes Secure Web Practices
    By making SSL/TLS certificates freely available, Let's Encrypt encourages more websites to adopt HTTPS, contributing to a more secure internet.

Possible disadvantages of Let's Encrypt

  • Short Duration of Certificates
    Let's Encrypt certificates are valid for only 90 days, requiring more frequent renewals compared to traditional certificate authorities.
  • Limited Support Options
    Let's Encrypt relies on community support and documentation, and does not offer dedicated customer support for troubleshooting and assistance.
  • No Extended Validation (EV) Certificates
    Let's Encrypt does not issue Extended Validation (EV) certificates, which provide additional verification and a higher level of trust for business websites.
  • Potential for Misuse
    Since certificates are issued for free and with minimal validation, there is a risk that cybercriminals might use them for phishing or other malicious activities.
  • No Wildcard Certificates for Multi-Level Subdomains
    While Let's Encrypt supports wildcard certificates for single-level subdomains, it doesn't support them for nested subdomains (e.g., *.sub.example.com).
  • Reliance on Third-Party Tools for Automation
    Users may need to rely on third-party tools or scripts for automation, which could introduce additional complexity or security risks.

Node.js features and specs

  • Asynchronous and Event-Driven
    Node.js uses an asynchronous, non-blocking, and event-driven I/O model, making it efficient and scalable for handling multiple simultaneous connections.
  • JavaScript Everywhere
    Developers can use JavaScript for both client-side and server-side programming, providing a unified language environment and better synergy between front-end and back-end development.
  • Large Community and NPM
    Node.js has a vibrant community and a rich ecosystem with the Node Package Manager (NPM), which offers thousands of open-source libraries and tools that can be integrated easily into projects.
  • High Performance
    Built on the V8 JavaScript engine from Google, Node.js translates JavaScript directly into native machine code, which increases performance and speed.
  • Scalability
    Designed with microservices and scalability in mind, Node.js enables easy horizontal scaling across multiple servers.
  • JSON Support
    Node.js seamlessly handles JSON, which is a common format for API responses, making it an excellent choice for building RESTful APIs and data-intensive real-time applications.

Possible disadvantages of Node.js

  • Callback Hell
    The reliance on callbacks to manage asynchronous operations can lead to deeply nested and difficult-to-read code, commonly referred to as 'Callback Hell'.
  • Not Suitable for CPU-Intensive Tasks
    Node.js is optimized for I/O operations and can become inefficient for CPU-intensive tasks, slowing down overall performance due to its single-threaded event loop.
  • Immaturity of Tools
    Compared to more established technologies, some Node.js libraries and tools still lack maturity and comprehensive documentation, which can be challenging for developers.
  • Callback and Promise Overheads
    Managing asynchronous operations using callbacks or promises can lead to additional complexity and overhead, impacting maintainability and performance if not handled correctly.
  • Fragmented Ecosystem
    The fast-paced evolution of Node.js and its ecosystem can lead to fragmentation, with numerous versions and libraries that may not always be compatible with each other.
  • Security Issues
    The extensive use of third-party libraries via NPM can introduce security vulnerabilities if not properly managed and updated, making applications more susceptible to attacks.

Let's Encrypt videos

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Node.js videos

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What is Node.js? | Mosh

More videos:

  • Review - What is Node.js Exactly? - a beginners introduction to Nodejs
  • Review - Learn node.js in 2020 - A review of best node.js courses

Category Popularity

0-100% (relative to Let's Encrypt and Node.js)

Let's Encrypt

Node.js

Security & Privacy
100 100%
Security & Privacy
0% 0
Developer Tools
0 0%
Developer Tools
100% 100
Identity And Access Management
100 100%
Identity And Access Management
0% 0
Runtime
0 0%
Runtime
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Let's Encrypt and Node.js

Let's Encrypt Reviews

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Node.js Reviews

Top JavaScript Frameworks in 2025
JavaScript is widely used for back-end or server-side development because it makes a call to the remote server when a web page loads on the browser. When a browser loads a web page, it makes a call to a remote server. Further, the code parses the page’s URL to understand users’ requirements before retrieving and transforming the required data to serve back to the browser....
Source: solguruz.com
9 Best JavaScript Frameworks to Use in 2023
Node.js applications are written in JavaScript and run on the Node.js runtime, which allows them to be executed on any platform that supports Node.js. Node.js applications are typically event-driven and single-threaded, making them efficient and scalable. Additionally, the Node Package Manager (NPM) provides a way to install and manage dependencies for Node.js projects...
Source: ninetailed.io
20 Best JavaScript Frameworks For 2023
TJ Holowaychuk built Express in 2010 before being acquired by IBM (StrongLoop) in 2015. Node.js Foundation currently maintains it. The key reason Express is one of the best JavaScript frameworks is its rapid server-side coding. Complex tasks that would take hours to code using pure Node.js can be resolved in a few minutes, thanks to Express. On top of that, Express offers a...
Source: www.lambdatest.com
FOSS | Top 15 Web Servers 2021
Node.js is a cross-platform server-side JavaScript environment built for developing and running network applications such as web servers. Node.js is licensed under a variety of licenses. As of March 2021, around 1.2% of applications were running on Node.js. Among the top companies and applications utilizing this modern web server are GoDaddy, Microsoft, General Electric,...
Source: www.zentao.pm
10 Best Tools to Develop Cross-Platform Desktop Apps 
Electron.js is compatible with a variety of frameworks, libraries, access to hardware-level APIs and chromium engine, and Node.js support. Electron Fiddle feature is great for experimentation as it allows developers to play around with concepts and templates. Simplification is at the center of Electron because developers don’t have to spend unnecessary time on the packaging,...
Source: www.westagilelabs.com

Social recommendations and mentions

Based on our record, Node.js should be more popular than Let's Encrypt. It has been mentiond 897 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Let's Encrypt mentions (339)

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Node.js mentions (897)

  • Using NanoAPI on Game Mods
    Napi works out of the box on both mac and Linux systems. To use this tool on Windows, you will need to install WSL (Windows Subsystem for Linux) and run the CLI commands from there. Make sure that Node.js (>=22) and npm are installed https://nodejs.org/en. Then the command we run is npm install -g @nanoapi.io/napi. - Source: dev.to / 10 days ago
  • Setting up the Pinecone MCP server in your IDE
    Node.js installed with npm and npx on your path. - Source: dev.to / 24 days ago
  • Go for Node developers: creating an IDP from scratch - Set-up
    Nowadays, due to performance constraints a lot of companies are moving away from NodeJS to Go for their network and API stacks. This series is for developers interest in making the jump from Node.js to Go. - Source: dev.to / 9 months ago
  • Verifying Cognito access tokens - Comparing three JWT packages for Lambda authorizers
    This article compares three JWT packages designed for Node.js and TypeScript. - Source: dev.to / about 2 months ago
  • UmiJS: the Shaolin of web frameworks
    The code for the described project can be found here. Umi suggests (and supports) quite a bunch of build tools and package managers, but the default one is pnpm, for which you'll need to have Node.js v18+ installed. - Source: dev.to / about 2 months ago
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What are some alternatives?

When comparing Let's Encrypt and Node.js, you can also consider the following products

OpenSSL - OpenSSL is a free and open source software cryptography library that implements both the Secure Sockets Layer (SSL) and the Transport Layer Security (TLS) protocols, which are primarily used to provide secure communications between web browsers and …

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

Ensighten - Ensighten provides enterprise tag management solutions that enable businesses manage their websites more effectively.

VS Code - Build and debug modern web and cloud applications, by Microsoft

AWS Certificate Manager - AWS Certificate Manager from Amazon Web Services (AWS)

Laravel - A PHP Framework For Web Artisans

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