Software Alternatives & Startups

OpenVAS VS Cert Decoder

Compare OpenVAS VS Cert Decoder and see what are their differences

OpenVAS logo OpenVAS

The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools...

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.
  • OpenVAS Landing page
    Landing page //
    2023-03-22
  • 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.

OpenVAS features and specs

  • Open Source
    OpenVAS is an open-source vulnerability scanning tool, which means it is free to use and the source code is available for customization.
  • Comprehensive Scanning
    It offers comprehensive vulnerability scanning capabilities, including a wide range of tests for network vulnerabilities, web application security, and compliance checks.
  • Regular Updates
    The tool receives regular updates, ensuring that it keeps up with the latest vulnerabilities and security threats.
  • Community Support
    OpenVAS has a strong community of users and developers who contribute to its development and provide support through forums and other channels.
  • Integration Capabilities
    OpenVAS can be integrated with other security tools and systems, enhancing its utility in a broader security infrastructure.

Possible disadvantages of OpenVAS

  • Complex Setup
    Setting up OpenVAS can be complex and time-consuming, requiring a fair amount of technical expertise.
  • Resource Intensive
    Running OpenVAS can be resource-intensive, potentially requiring significant CPU and memory, especially during large-scale scans.
  • False Positives
    Like many vulnerability scanning tools, OpenVAS can generate false positives, which can result in additional effort to validate findings.
  • User Interface
    The user interface can be less intuitive compared to some commercial vulnerability scanners, potentially increasing the learning curve for new users.
  • Limited Real-Time Capabilities
    OpenVAS is more focused on periodic scanning rather than real-time vulnerability detection and management.

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 OpenVAS

Overall verdict

  • OpenVAS is a good choice for those seeking a reliable and free vulnerability management solution. However, users should be prepared for a potentially steep learning curve and the need for manual configuration to tailor the scanner to their specific environment.

Why this product is good

  • OpenVAS is a comprehensive open-source vulnerability scanner that is widely respected within the cybersecurity community. It provides extensive scanning capabilities, a regularly updated database of vulnerabilities, and supports a wide range of network protocols. The tool is versatile and can be integrated with other software for enhanced security operations. It is well-suited for detecting vulnerabilities in the network and identifying security issues that need to be addressed.

Recommended for

    OpenVAS is ideal for small to medium-sized organizations looking for a cost-effective vulnerability scanning solution. It's also suitable for cybersecurity professionals who have the technical expertise to configure and maintain the scanner, as well as enthusiasts or students who are keen on learning more about vulnerability management using open-source tools.

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

OpenVAS videos

How to find Exploits with OpenVAS

More videos:

  • Review - Vulnerability Analysis with OpenVAS | Scanning and Reconnaissance
  • Review - Vulnerability Identification and Remediation Cybrary Lab | Ep. 3 Kali Linux, OpenVAS, + more

Cert Decoder videos

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

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Category Popularity

0-100% (relative to OpenVAS and Cert Decoder)
Security
100 100%
0% 0
Decoding
0 0%
100% 100
Web Application Security
100 100%
0% 0
Monitoring Tools
93 93%
7% 7

Questions & Answers

As answered by people managing OpenVAS 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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Reviews

These are some of the external sources and on-site user reviews we've used to compare OpenVAS and Cert Decoder

OpenVAS Reviews

Best Burp Suite Alternatives (Free and Paid) for 2023
The primary reason businesses use OpenVas is to perform comprehensive security testing of their IP addresses. This tool performs a port scan of an IP address to find any open services. Once listening services are found, they are tested for known vulnerabilities and misconfiguration using a large database of 53000 NVT checks. The results are compiled into a report that...
Burp suite alternatives
It is an open vulnerability assessment system is a software framework of services and tools offering vulnerability scanning and vulnerability assessment. The aim of OpenVAS protocol ia to be well documented to assist the developers. all products of OpenVAS are free, most components are licensed under the GNU, general public license. Its Plugins are written in NASL (Nessus...
Source: www.educba.com
10 Best Tenable Nessus Alternatives For 2021 [Updated List]
Verdict: OpenVAS is an open-source web application security scanner that will help you accurately detect vulnerabilities. It is easily configurable and can be tuned accordingly if you want to perform large-scale scans. Its use of updated data feeds makes it extremely efficient in detecting almost all types of vulnerabilities.
Best Nessus Alternatives (Free and Paid) for 2021
OpenVAS receives updates daily, which broadens the vulnerability detection coverage. It also helps in risk assessment and suggests countermeasures when the vulnerabilities in an application or network is detected.

Cert Decoder Reviews

We have no reviews of Cert Decoder yet.
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Social recommendations and mentions

Based on our record, OpenVAS should be more popular than Cert Decoder. It has been mentiond 6 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.

OpenVAS mentions (6)

  • Link CVE to installed applications?
    Otherwise your on the right path checkout the open source Greenbones OpenVAS (this was Nessus before they closed source and became corporate) or Project Discovery Nuclei. Source: over 3 years ago
  • What should I be doing as the sole sysadmin for a company to keep up with security?
    Personally, I was lucky enough to get a license to Nessus for my own scanning, however you can use OpenVAS for some free to scan. Scanners aren't 100% correct no matter where you go but it'll give you some things to look at. OpenVAS. Source: over 4 years ago
  • Wanting to protect my own homelab
    Https://openvas.org/ OpenVAS is free and fairly capable. It might struggle cpu on a pi... Might need quite a bit of ram, but I'm hoping you've got some beefier kit in your stack. Source: over 4 years ago
  • Free nessus equivalent?
    Maybe OpenVAS would fill the bill. It’s been on my list of things to check out. Source: over 4 years ago
  • Internal Vulnerability Scanning
    OpenVAS - https://openvas.org Try it first, its free, just download a prebuilt VM and you're off and running. I found it valuable for my clients. 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 OpenVAS and Cert Decoder, you can also consider the following products

Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

Intruder - Intruder is a security monitoring platform for internet-facing systems.

Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...

Burp Suite - Burp Suite is an integrated platform for performing security testing of web applications.

Netsparker - Netsparker is a tool for scanning web sites for security vulnerabilities.

Invicti (formerly Netsparker) - Netsparker Security Scanner is a simple-yet-powerful web-based security scanner that automatically identifies XSS, SQL Injection, and all the other vulnerabilities and security flaws in sites, web apps, and web services.