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Website Grader VS Cert Decoder

Compare Website Grader VS Cert Decoder and see what are their differences

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  3. » Reviews
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Website Grader logo Website Grader

Grade your website's strengths and weaknesses in seconds.

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.
  • Website Grader Landing page
    Landing page //
    2022-10-23
  • 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.

Website Grader features and specs

No features have been listed yet.

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

Website Grader videos

+ Add

Hubspot Website Grader, Review of this Free SEO Tool by Ross Barefoot

More videos:

  • Review - The New Website Grader | 2020
  • Tutorial - Website Grader Tutorial for Online Marketing Success

Cert Decoder videos

No Cert Decoder videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Website Grader and Cert Decoder)

Website Grader

Cert Decoder

SEO Tools
100 100%
SEO Tools
0% 0
Decoding
0 0%
Decoding
100% 100
Web App
100 100%
Web App
0% 0
Monitoring Tools
0 0%
Monitoring Tools
100% 100

Questions & Answers

As answered by people managing Website Grader 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

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Social recommendations and mentions

Based on our record, Website Grader should be more popular than Cert Decoder. It has been mentiond 3 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.

Website Grader mentions (3)

  • Everything You Need to Know about Guest Blogging
    These goals might be related to your business performance (like getting more leads or clients) or your website performance (like improving your search visibility or your referral traffic). Source: over 3 years ago
  • Using micro products to grow MRR
    Plus, I can start launching those on ProductHunt, as separate products, just like HubSpot does with its micro products, like Website Grader or many others from their tools library. Source: over 3 years ago
  • Best free/paid recommended SEO tools for QA testers
    Best free/paid recommended SEO tools for QA testers. On the side I test websites on clients and some of it includes SEO testing. I have been using https://www.seoptimer.com/ and https://website.grader.com/. Are there any good tools to use? Thanks in advance! Source: almost 4 years ago

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 Website Grader and Cert Decoder, you can also consider the following products

Smaller - Make your websites load faster

Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.

Progressive Tooling - Curated list of tools to improve web page performance

Website Speed Ranker - Compare how fast your website loads vs your competitors

Treo - Treo is the page speed monitoring tool that helps your customers from obtaining a faster web experience.

PageSpeed Ninja - One-click page speed boost for WordPress

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