Software Alternatives & Startups

List.js VS Cert Decoder

Compare List.js VS Cert Decoder and see what are their differences

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List.js logo List.js

Tiny, invisible and simple, yet powerful and incredibly fast vanilla JavaScript that adds search...

Cert Decoder logo Cert Decoder

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.
  • List.js Landing page
    Landing page //
    2021-09-18
  • Cert Decoder
    Image date //
    2025-03-22

Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.

List.js features and specs

  • Ease of Use
    List.js is designed to be simple and intuitive, making it easy for developers to add filtering, searching, and sorting functionalities to an HTML list without requiring a complex setup.
  • Lightweight
    List.js is a lightweight library, around 10KB minified and gzipped, which helps in keeping the project fast and responsive without significantly increasing the page load time.
  • No Dependencies
    List.js does not have any dependencies on other libraries, such as jQuery, which makes it easier to integrate into projects without conflicting with other code.
  • Customizability
    List.js provides ample options and a flexible API that allow developers to customize the behavior and appearance of their lists, adapting the library to fit their specific needs.
  • Documentation and Community
    The library features well-written documentation and a community that supports its usage through various examples and common use-case discussions, aiding developers in troubleshooting and implementation.

Possible disadvantages of List.js

  • Limited to Lists
    List.js is specialized in enhancing list elements, which may not provide the flexibility needed for more complex data manipulation or rendering tasks beyond basic search, filter, and sort.
  • Performance with Large Data Sets
    While List.js performs efficiently with smaller data sets, handling very large lists can become slow and impact performance negatively due to its client-side nature.
  • Lack of Advanced Features
    For projects requiring advanced data management features like pagination, dynamic updates, or integration with data from external sources, List.js may fall short without additional custom development.
  • Basic Style and Design
    Since List.js focuses on functionality, any advanced styling or design customization needs to be handled separately, which can demand extra effort for developers aiming for sophisticated UI designs.
  • Potential Maintenance
    As an open-source library, List.js relies on community support for updates and maintenance, which could be a concern for projects needing long-term reliable support and feature enhancements.

Cert Decoder features and specs

  • User-Friendly Interface
    Cert Decoder is designed with a simple and intuitive interface that makes it easy for users to navigate and use the tool without requiring extensive technical knowledge.
  • Comprehensive Analysis
    The tool provides detailed analyses of certificates, including information about validity, issuer, encryption algorithms, and more, helping users understand their security certificates thoroughly.
  • Free to Use
    Cert Decoder offers its services free of charge, making it accessible for individuals and organizations without budget constraints.
  • Quick Processing
    The tool processes certificate information rapidly, providing almost instant results for users, which is crucial for time-sensitive tasks.

Possible disadvantages of Cert Decoder

  • Limited Advanced Features
    Compared to some paid alternatives, Cert Decoder might lack advanced features that are necessary for more complex certificate management and diagnostics.
  • Reliance on Internet Access
    Users need an active internet connection to utilize the tool, which can be a limitation in areas with unreliable internet service.
  • Privacy Concerns
    While using an online service to decode certificates, there can always be privacy concerns regarding sensitive data being uploaded to a third-party server.
  • No Offline Mode
    Cert Decoder does not offer an offline mode, which could be a drawback for users who require functionality without constant internet availability.

Analysis of Cert Decoder

Overall verdict

  • Cert Decoder appears to be a free online tool for decoding and inspecting SSL/TLS certificates, CSRs, and related cryptographic data, making it useful for quick, no-install certificate analysis, though it should be used with awareness of general web tool privacy considerations when handling sensitive certificate data.

Why this product is good

  • Provides quick, browser-based decoding of certificates without needing to install software
  • Useful for troubleshooting SSL/TLS certificate issues on the fly
  • Simple interface aimed at both technical and semi-technical users
  • No cost to use for basic certificate decoding tasks

Recommended for

  • System administrators needing to quickly verify certificate details
  • Developers debugging SSL/TLS configuration issues
  • IT support staff troubleshooting website certificate errors
  • Students or professionals learning about certificate structure and encoding

Category Popularity

0-100% (relative to List.js and Cert Decoder)
Custom Search Engine
100 100%
0% 0
Monitoring Tools
0 0%
100% 100
Search Engine
100 100%
0% 0
Website Monitoring
0 0%
100% 100

Questions & Answers

As answered by people managing List.js and Cert Decoder.

What's the story behind your product?

Cert Decoder's answer:

I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.

Which are the primary technologies used for building your product?

Cert Decoder's answer:

certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server

How would you describe the primary audience of your product?

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

Why should a person choose your product over its competitors?

Cert Decoder's answer:

Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.

Who are some of the biggest customers of your product?

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

User comments

Share your experience with using List.js and Cert Decoder. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, List.js should be more popular than Cert Decoder. It has been mentiond 7 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.

List.js mentions (7)

  • Using list.js with Worpress/Semplice
    Would love to create a filterable list using https://listjs.com/ on Wordress. I mainly build portfolio sites and so Semplice has become my friend. Sure it'll be a similar story for people not using Semplice though, so if anyone has any advice on how to use the above List.js on Wordpress, I'm all ears! Source: about 4 years ago
  • Advice for how to do pagination on my site which I have made in html/js from scratch?
    Have you considered doing some sort of live search/sort/filter? That would be far more helpful for people trying to find a specific piece of content. You can do this pretty easily with a little js, or using a drop-in plugin like list.js. Source: over 4 years ago
  • Live filterable list on a wordpress site + build live quote?
    List.js is perfect for this kind of thing. Source: over 4 years ago
  • Is it possible to create a filter for NON CMS items?
    Hey, List js should help you achieve this https://listjs.com/. Source: over 4 years ago
  • Can somebody help me get this converted from jQuery to Vanilla JS?
    But I have only slight understanding of JavaScript (I'm designer not programmer), this code I'm talking about was copypasted from some List.js plugin Github thread that happen to be jQuery and I slightly modified it with trial and error. Source: about 5 years ago
View more

Cert Decoder mentions (1)

  • Banana.dog back from the dead
    Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago

What are some alternatives?

When comparing List.js and Cert Decoder, you can also consider the following products

OpenSearch - OpenSearch is a community-driven, open source search and analytics suite derived from Apache 2.0 licensed Elasticsearch 7.10.2 & Kibana 7.10.2. It consists of a search engine daemon, and a visualization and user interface, OpenSearch Dashboards.

Sphinx Search - Sphinx is an open source full text search server, designed with performance, relevance (search quality), and integration simplicity in mind. Sphinx lets you either batch index and search data stored in files, an SQL database, NoSQL storage.

Apache Lucene - High-performance, full-featured text search engine library written entirely in Java.

Prerender - Get Your JavaScript Website Crawled, Indexed and Found. A pre-rendering solution for large and dynamic websites.

AppWise - AppWise is an intelligent workspace that unifies enterprise apps into a single, searchable view.

Quixey - Quixey invented functional search specifically for apps.