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5,695 views|4,292 comparisons
91% willing to recommend
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21,564 views|10,271 comparisons
87% willing to recommend
Comparison Buyer's Guide
Executive Summary
Updated on Mar 20, 2023

We performed a comparison between OWASP Zap and Acunetix based on our users’ reviews in four categories. After reading all of the collected data, you can find our conclusion below.

  • Ease of Deployment: OWASP Zap has a quick and simple installation process with various options available, and the open source version is easy to use for automatic scanning. Acunetix also offers a straightforward setup process with ample documentation, and only a few people are needed for deployment and maintenance.
  • Features: OWASP Zap’s valuable features include privacy and automatic scanning, while its Heads Up Display feature allows for on-the-fly control. Acunetix's user-friendly language and report generation, make it a helpful tool for identifying vulnerabilities.
  • Pricing: OWASP Zap is free. Acunetix has a higher price but offers 24/7 technical support. Acunetix's pricing is considered expensive by some users, especially for small organizations, and additional costs may arise for hiring experts to fix code problems.
  • Service and Support: OWASP Zap has no technical support available for its free version. Acunetix offers 24/7 technical support for their paid version, and users have generally positive experiences with their responsiveness and helpfulness.

Comparison Result: Based on the parameters we compared, OWASP Zap comes out ahead of Acunetix. Although both products have valuable features and have straightforward deployments, our reviewers found that Acunetix has high pricing, which is considered expensive by some users, especially for small organizations.

To learn more, read our detailed Acunetix vs. OWASP Zap Report (Updated: March 2024).
767,847 professionals have used our research since 2012.
Featured Review
Quotes From Members
We asked business professionals to review the solutions they use.
Here are some excerpts of what they said:
Pros
"The scalability is good. The scalability is more than good because it can operate both as a standalone and it can be integrated as part of applications. So that really makes it a very, very versatile solution to have.""The tool's most valuable feature is scan configurations. We use it for external physical applications. The scanning time depends on the application's code.""Overall, it's a very good tool and a very good engine.""Acunetix is the best service in the world. It is easy to manage. It gives a lot of information to the users to see and identify problems in their site or applications. It works very well.""The most valuable feature of the solution is the speed at which it can scan multiple domains in just a few hours.""Picks up weaknesses in our app setups.""It's very user-friendly for the testing teams. It's very easy for them to understand things and to fix vulnerabilities.""We use the solution for the scanning of vulnerabilities like SQL injections."

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"The application scanning feature is the most valuable feature.""The vulnerabilities that it finds, because the primary goal is to secure applications and websites.""The solution is scalable.""The community edition updates services regularly. They add new vulnerabilities into the scanning list.""Stability-wise, I rate the solution a nine out of ten. I think it's stable enough. I don't see any crashes within the application, so its stability is high.""The reporting is quite intuitive, which gives you a clear indication of what kind of vulnerability you have that you can drill down on to gather more information.""We use the solution for security testing.""The stability of the solution is very good."

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Cons
"Currently only supports web scanning.""It would be nice to have a feature to "retest" only a single vulnerability that the customer reports as patched, and delete it from the next scans since it has already been patched.""The pricing is a bit on the higher side.""I had some issues with the JSON parameters where it found some strange vulnerabilities, but it didn't alert the person using it or me about these vulnerabilities, e.g., an error for SQL injection.""We have had issues during upgrades where their scans worked on some apps better with previous versions. Then, we had to work with their tech support, who were great, to get it fixed for the next version.""There is room for improvement in website authentication because I've seen other products that can do it much better.""The solution's pricing could be better.""In terms of what needs improvement, the way the licensing model is currently is not very convenient for us because initially, when we bought it, the licensing model was very flexible, but now it restricts us."

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"The documentation needs to be improved because I had to learn everything from watching YouTube videos.""The port scanner is a little too slow.​""It doesn't run on absolutely every operating system.""The forced browse has been incorporated into the program and it is resource-intensive.""The documentation is lacking and out-of-date, it really needs more love.""The technical support team must be proactive.""It would be beneficial to enhance the algorithm to provide better summaries of automatic scanning results.""I'd like to see a kind of feature where we can just track what our last vulnerability was and how it has improved or not. More reports that can have some kind of base-lining, I think that would be a good feature too. I'm not sure whether it can be achieved and implement but I think that would really help."

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Pricing and Cost Advice
  • "When we looked at all other vendors and what they were asking for, to provide a third of what Acunetix was capable of doing, it was an easy decision... But now that it's coming to a cost where it's line with market value, it becomes more of a competition... Acunetix is raising the cost of licensing. It's 3.5 times what we were initially quoted."
  • "Acunetix was around the same price as all the other vendors we looked at, nothing special."
  • "The pricing and licensing are reasonable to a point. In order to run multiple scans at a time, we are going to have to purchase a 100 count license, which is an overkill. Though, compared to what we were paying for, the cost seems reasonable."
  • "All things considered, I think it has a good price/value ratio."
  • "The costs aren't very expensive. It costs around $3000 or $4000."
  • "I would say that Acunetix is expensive because there are products on the market with similar features that are equally or better-priced."
  • "The pricing is a little high, and moreover, it's kind of domain-based."
  • "When compared with other products, the pricing is a little bit high. But it gives value for the price. It serves the purpose and is worthwhile for the price we pay."
  • More Acunetix Pricing and Cost Advice →

  • "It is highly recommended as it is an open source tool."
  • "It's free and open, currently under the Apache 2 license. If ZAP does what you need it to do, selling a free solution is a very easy."
  • "OWASP ZAP is a free tool provided by OWASP’s engineers and experts. There is an option to donate."
  • "As Zap is free and open-source, with tons of features similar to those of commercial solutions, I would definitely recommend trying it out."
  • "It's free. It's good for us because we don't know what the extent of our use will be yet. It's good to start with something free and easy to use."
  • "OWASP Zap is free to use."
  • "This app is completely free and open source. So there is no question about any pricing."
  • "This is an open-source solution and can be used free of charge."
  • More OWASP Zap Pricing and Cost Advice →

    report
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    Questions from the Community
    Top Answer:The tool's most valuable feature is scan configurations. We use it for external physical applications. The scanning time depends on the application's code.
    Top Answer:It is a bit expensive. If you need to check five applications, you have to pay almost 14,000. It is an agreement for two years at 7,000 per year for only five applications. You cannot change the… more »
    Top Answer:There are some versions of the solution that are not as stable as others.
    Top Answer:OWASP Zap and PortSwigger Burp Suite Pro have many similar features. OWASP Zap has web application scanning available with basic security vulnerabilities while Burp Suite Pro has it available with… more »
    Top Answer:The ZAP scan and code crawler are valuable features.
    Ranking
    Views
    5,695
    Comparisons
    4,292
    Reviews
    7
    Average Words per Review
    317
    Rating
    8.6
    Views
    21,564
    Comparisons
    10,271
    Reviews
    13
    Average Words per Review
    372
    Rating
    7.4
    Comparisons
    Also Known As
    AcuSensor
    Learn More
    Overview

    Acunetix Web Vulnerability Scanner is an automated web application security testing tool that audits your web applications by checking for vulnerabilities like SQL Injection, Cross site scripting, and other exploitable vulnerabilities.

    OWASP Zap is a free and open-source web application security scanner. 

    The solution helps developers identify vulnerabilities in their web applications by actively scanning for common security issues. 

    With its user-friendly interface and powerful features, Zap is a popular choice among developers for ensuring the security of their web applications.

    Sample Customers
    Joomla!, Digicure, Team Random, Credit Suisse, Samsung, Air New Zealand
    1. Google 2. Microsoft 3. IBM 4. Amazon 5. Facebook 6. Twitter 7. LinkedIn 8. Netflix 9. Adobe 10. PayPal 11. Salesforce 12. Cisco 13. Oracle 14. Intel 15. HP 16. Dell 17. VMware 18. Symantec 19. McAfee 20. Citrix 21. Red Hat 22. Juniper Networks 23. SAP 24. Accenture 25. Deloitte 26. Ernst & Young 27. PwC 28. KPMG 29. Capgemini 30. Infosys 31. Wipro 32. TCS
    Top Industries
    REVIEWERS
    Financial Services Firm31%
    Comms Service Provider13%
    Computer Software Company13%
    Insurance Company6%
    VISITORS READING REVIEWS
    Computer Software Company17%
    Financial Services Firm11%
    Government9%
    Comms Service Provider8%
    REVIEWERS
    Computer Software Company25%
    Financial Services Firm15%
    Retailer10%
    Energy/Utilities Company10%
    VISITORS READING REVIEWS
    Computer Software Company18%
    Financial Services Firm10%
    Government7%
    Comms Service Provider7%
    Company Size
    REVIEWERS
    Small Business38%
    Midsize Enterprise19%
    Large Enterprise42%
    VISITORS READING REVIEWS
    Small Business23%
    Midsize Enterprise19%
    Large Enterprise59%
    REVIEWERS
    Small Business22%
    Midsize Enterprise30%
    Large Enterprise49%
    VISITORS READING REVIEWS
    Small Business21%
    Midsize Enterprise15%
    Large Enterprise64%
    Buyer's Guide
    Acunetix vs. OWASP Zap
    March 2024
    Find out what your peers are saying about Acunetix vs. OWASP Zap and other solutions. Updated: March 2024.
    767,847 professionals have used our research since 2012.

    Acunetix is ranked 11th in Application Security Testing (AST) with 26 reviews while OWASP Zap is ranked 8th in Application Security Testing (AST) with 37 reviews. Acunetix is rated 7.6, while OWASP Zap is rated 7.6. The top reviewer of Acunetix writes "Fantastic reporting features hindered by slow scanning ". On the other hand, the top reviewer of OWASP Zap writes "Great for automating and testing and has tightened our security ". Acunetix is most compared with Tenable.io Web Application Scanning, PortSwigger Burp Suite Professional, HCL AppScan, Fortify WebInspect and Veracode, whereas OWASP Zap is most compared with SonarQube, PortSwigger Burp Suite Professional, Qualys Web Application Scanning, Veracode and Checkmarx One. See our Acunetix vs. OWASP Zap report.

    See our list of best Application Security Testing (AST) vendors.

    We monitor all Application Security Testing (AST) reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.