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OWASP Zap vs PortSwigger Burp Suite Professional comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 8, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

OWASP Zap
Ranking in Static Application Security Testing (SAST)
15th
Average Rating
7.6
Reviews Sentiment
7.3
Number of Reviews
41
Ranking in other categories
No ranking in other categories
PortSwigger Burp Suite Prof...
Ranking in Static Application Security Testing (SAST)
7th
Average Rating
8.6
Reviews Sentiment
6.3
Number of Reviews
65
Ranking in other categories
Application Security Tools (11th), Fuzz Testing Tools (1st)
 

Mindshare comparison

As of May 2026, in the Static Application Security Testing (SAST) category, the mindshare of OWASP Zap is 3.1%, down from 5.1% compared to the previous year. The mindshare of PortSwigger Burp Suite Professional is 2.7%, up from 2.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Static Application Security Testing (SAST) Mindshare Distribution
ProductMindshare (%)
PortSwigger Burp Suite Professional2.7%
OWASP Zap3.1%
Other94.2%
Static Application Security Testing (SAST)
 

Featured Reviews

NK
Technical Analyst at Hexaware Technologies Limited
Open source testing tool empowers manual activities and has room to improve integration and reporting features
The improvement that has to be done for APIs focuses on manual activities where the feature exists, but it is not at the same level as what Burp Suite does with intercepting and tools such as Postman, so it needs improvement. There are limitations with authentication levels, particularly with form-based and cookie-based authentication. However, overall, we are satisfied with OWASP Zap as there are no major issues, and improving the scan engine could be beneficial. When comparing OWASP Zap and Burp Suite, the main difference besides pricing is that OWASP Zap has limitations with reporting levels and UI, which affects its reporting capabilities, whereas Burp Suite is already advancing with new AI features and scanning capabilities that OWASP Zap seems to be lacking.
MH
Penetration Tester & Information Security Expert at a comms service provider with 11-50 employees
Dedicated browser and repeater have improved my proxy testing and manual vulnerability checks
I'm hoping perhaps for something to make it easier, such as to define things where if a message or a response is such and such, automatically make a request that is such and such. Perhaps something like this because otherwise, nowadays we have to do it manually. Perhaps they can automate it a bit more. Perhaps they could add some automation to things, to see what we do manually, which it has the tools to do manually, and perhaps enable with a click of a button to do things automatically. I'm not too sure which, but I'm sure they can from a product management point of view, do things that we need to do two, three, or four steps manually regarding specific testing. For instance, we want to check something specific if it's this or if it's that. Perhaps to define it once and have it more automatic, perhaps.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The HUD is a good feature that provides on-site testing and saves a lot of time."
"One valuable feature of OWASP Zap is that it is simple to use."
"The solution is very easy to use, the initial setup is straightforward, it is free due to the fact that it is open-source, the stability is very good, and the product has a strong community surrounding it to help with issues and troubleshooting."
"The scalability of this product is very good."
"OWASP is quite matured in identifying the vulnerabilities."
"It can be used effectively for internal auditing."
"It scans while you navigate, then you can save the requests performed and work with them later."
"The solution has tightened our security and that of our clients who depend on it."
"I have found this solution has more plugins than other competitors which is a benefit."
"The intercepting feature is the most valuable."
"Burp Suite gives you a very good automated scanning tool, which gives you around sixty to seventy percent security coverage without having to use a security resource."
"The extension that it provides with the community version for the skills mapping is excellent."
"This is a very nice tool and anybody can use it, from beginner to expert level."
"BurpSuite helps us to identify and fix silly mistakes that are sometimes introduced by our developers in their coding."
"The free version is one of the best proxy tools for manual testing."
"I am impressed with the tool's detailed analysis for penetration testing. AppScan can give only visibility, but it can't do the PT part. But the PortSwigger Burp Application can do both, and it gives much more visibility on the PT rating."
 

Cons

"The documentation needs to be improved because I had to learn everything from watching YouTube videos."
"Online documentation can be improved to utilize all features of ZAP and API methods to make use in automation."
"When comparing OWASP Zap and Burp Suite, the main difference besides pricing is that OWASP Zap has limitations with reporting levels and UI, which affects its reporting capabilities, whereas Burp Suite is already advancing with new AI features and scanning capabilities that OWASP Zap seems to be lacking."
"There isn't too much information about it online."
"It would be ideal if I could try some pre-built deployment scenarios so that I don't have to worry about whether the configuration sector team is doing it right or wrong. That would be very helpful."
"The forced browse has been incorporated into the program and it is resource-intensive."
"ZAP's integration with cloud-based CICD pipelines could be better. The scan should run through the entire pipeline."
"Lacks resources where users can internally access a learning module from the tool."
"Sometimes the solution can run a little slow."
"Currently, the scanning is only available in the full version of Burp, and not in the Community version."
"There could be an improvement in the API security testing. There is another tool called Postman and if we had a built-in portal similar to Postman which captures the API, we would be able to generate the API traffic. Right now we need a Postman tool and the Burp Suite for performing API tests. It would be a huge benefit to be able to do it in a single UI."
"I would like to see the return of the spider mechanism instead of the crawling feature. Burp Suite's earlier version 1.7 had an excellent spider option, and it would be beneficial if Burp incorporated those features into the current version. The crawling techniques used in the current version are not as efficient as those used in earlier versions."
"Integration is a big problem."
"The biggest drawback is reporting. It's not so good. I can download them, but they're not so informative."
"If your application uses multi-factor authentication, registration management cannot be automated."
"PortSwigger Burp Suite Professional can improve by having more features in the free version for beginners to try."
 

Pricing and Cost Advice

"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."
"We have used the freeware version. I believe Zap only has freeware."
"The solution’s pricing is high."
"The tool is open source."
"OWASP Zap is free to use."
"OWASP ZAP is a free tool provided by OWASP’s engineers and experts. There is an option to donate."
"This is an open-source solution and can be used free of charge."
"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."
"There are different licenses available that include a free version."
"Licensing costs are about $450/year for one use. For larger organizations, they're able to test against multiple applications while simultaneously others might have multiple versions of applications which needs to be tested which is why we have the enterprise edition."
"The price for the solution is expensive and could be cheaper. We pay an annual license and our team has several of them."
"The pricing of the solution is reasonable. We only need to pay for the annual subscription. I rate the pricing five out of ten."
"We have one license. The price is very nominal."
"They should reduce the license cost a little bit. It is $400 per user, and it would be better if they could reduce the licensing fee."
"The platform's pricing is reasonable."
"PortSwigger is reasonably-priced. It's fair."
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893,164 professionals have used our research since 2012.
 

Answers from the Community

reviewer1487928 - PeerSpot reviewer
Subdirector de Seguridad Informática e Infraestructura at a financial services firm with 201-500 employees
Nov 17, 2021
Nov 17, 2021
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 quality security vulnerabilities. Both are very comparable in terms of intercepting features, fuzzing capabilities, and encoder and decoders. Both OWASP Zap and PortSwigger Burp Suite Pro have a spide...
2 out of 3 answers
AK
MCE at CGI
Mar 15, 2021
First things first both are having their own merits, however in my personal experience ZAP can replace your burpsuite for sure considering the License. Also as the latest ZAP versions are covering more advanced techniques and spidering patterns with lots of options in it, it is worth considering ZAP. However remember that burpsuite from latest versions with inbuilt chromium and it's emerging plugin support (Installable jars) you can use burp to the fullest and you can keep it as a swiss knife for your web and app pentesting. Couple of extensions in burp pro are interesting especially the race condition one. I always prefer using Burp and at instances I go with ZAP.
reviewer1526550 - PeerSpot reviewer
Lead Security Architect at a comms service provider with 1,001-5,000 employees
Mar 17, 2021
Yes OWASP ZAP is a good option as it's an open source so always preferred but Burp Suite Pro  will give you more options, its one of the best tool to have for pentesters so defo worth it.
 

Top Industries

By visitors reading reviews
Computer Software Company
11%
University
9%
Financial Services Firm
9%
Manufacturing Company
8%
Government
10%
Financial Services Firm
10%
Computer Software Company
8%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise11
Large Enterprise21
By reviewers
Company SizeCount
Small Business17
Midsize Enterprise14
Large Enterprise35
 

Questions from the Community

Is OWASP Zap better than PortSwigger Burp Suite Pro?
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 ...
What is your experience regarding pricing and costs for OWASP Zap?
OWASP might be cost-effective, however, people prefer to use the free edition available as open source.
What needs improvement with OWASP Zap?
The improvement that has to be done for APIs focuses on manual activities where the feature exists, but it is not at the same level as what Burp Suite does with intercepting and tools such as Postm...
What is your experience regarding pricing and costs for PortSwigger Burp Suite Professional?
The cost of PortSwigger Burp Suite Professional is reasonable at approximately $500 per year per user.
What needs improvement with PortSwigger Burp Suite Professional?
I'm hoping perhaps for something to make it easier, such as to define things where if a message or a response is such and such, automatically make a request that is such and such. Perhaps something...
What is your primary use case for PortSwigger Burp Suite Professional?
I have used the Intruder tool in PortSwigger Burp Suite Professional at least once or twice. It is used to fuzz parameters or brute force login. I think I used it once. I don't remember if it gave ...
 

Also Known As

No data available
Burp
 

Overview

 

Sample Customers

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
Google, Amazon, NASA, FedEx, P&G, Salesforce
Find out what your peers are saying about OWASP Zap vs. PortSwigger Burp Suite Professional and other solutions. Updated: April 2026.
893,164 professionals have used our research since 2012.