Software Alternatives & Startups

Artemis Security Scanner VS Cert Decoder

Compare Artemis Security Scanner VS Cert Decoder and see what are their differences

Artemis Security Scanner

Artemis is an open-source security vulnerability scanner developed by CERT PL.

No screenshot yet
Rating
0 reviews
Cert Decoder

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Cert Decoder screenshot
Rating
0 reviews
Pricing
Free
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Cert Decoder seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
0 vs 1
Security popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

ASS
Artemis Security Scanner
Cert Decoder
Website cert.pl certdecoder.com
Pricing
Free
Platforms
Web
Listed in

About Artemis Security Scanner and Cert Decoder

In their own words, as submitted to SaaSHub.

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Artemis Security Scanner
Cert Decoder

No description of Artemis Security Scanner yet.

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.

Read more about Cert Decoder

Features and specs

What each product offers, as listed by its team.

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Artemis Security Scanner 4 features
Cert Decoder 4 features
  • Comprehensive Coverage
    Artemis Security Scanner provides a wide range of scanning capabilities that cover various types of vulnerabilities, ensuring thorough security assessments.
  • User-Friendly Interface
    The tool features an intuitive interface that makes it accessible and easy to use for both novice and experienced security professionals.
  • Regular Updates
    Artemis Security Scanner is regularly updated to include the latest threat signatures and vulnerability definitions, keeping the tool relevant and effective against new threats.
  • Detailed Reporting
    The scanner provides detailed reports on vulnerabilities found, including severity levels and remediation recommendations, which helps in prioritizing fixes.

Possible disadvantages

  • Resource Intensive
    The scanner can be resource-intensive during scans, potentially affecting system performance on less powerful machines.
  • False Positives
    Like many security tools, Artemis Security Scanner may produce false positives, which require manual verification to confirm actual vulnerabilities.
  • Limited Integration
    The tool might have limited integration options with other security tools or systems, which could hinder workflow automation efforts.
  • Learning Curve
    Despite its user-friendly interface, there might still be a learning curve for new users unfamiliar with security scanning concepts and terminologies.
  • 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

  • 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

An editorial look at what each product does well and who it suits.

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Artemis Security Scanner
Cert Decoder

Overall verdict

  • Artemis by CERT.pl is a solid, open-source security scanning tool that automates vulnerability detection across large numbers of domains, making it a valuable option especially for organizations coordinating security at scale.

Why this product is good

  • Developed and maintained by CERT.pl, a reputable national CERT team, lending it credibility and trustworthiness
  • Open-source and free to use, allowing full transparency and customization
  • Modular architecture that integrates many well-known scanning tools and checks into a single framework
  • Designed to scan large numbers of websites and domains efficiently, ideal for coordinated vulnerability detection
  • Generates actionable reports that can be sent to affected parties, supporting responsible disclosure workflows
  • Actively developed with community contributions and regular updates

Recommended for

  • National CERTs and CSIRTs coordinating security across many organizations
  • Security researchers and penetration testers needing scalable scanning
  • Organizations managing large numbers of domains or websites
  • Institutions seeking a free, open-source alternative to commercial scanners
  • Teams wanting to automate vulnerability detection and reporting workflows

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

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
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Artemis Security Scanner
Cert Decoder
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Artemis Security Scanner 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 Artemis Security Scanner and Cert Decoder. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

ASS
Artemis Security Scanner 0 mentions
Cert Decoder 1 mention

Tracking Artemis Security Scanner since Feb 2026.

  • 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

Alternatives to Artemis Security Scanner and Cert Decoder

When comparing Artemis Security Scanner and Cert Decoder, you can also consider the following products.