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Acunetix vs Tenable.io Web Application Scanning comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 8, 2024

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

Acunetix
Ranking in Application Security Tools
13th
Average Rating
7.8
Reviews Sentiment
6.7
Number of Reviews
37
Ranking in other categories
Static Application Security Testing (SAST) (8th), Vulnerability Management (28th), DevSecOps (6th)
Tenable.io Web Application ...
Ranking in Application Security Tools
22nd
Average Rating
7.8
Reviews Sentiment
5.8
Number of Reviews
18
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2026, in the Application Security Tools category, the mindshare of Acunetix is 2.4%, down from 2.8% compared to the previous year. The mindshare of Tenable.io Web Application Scanning is 1.3%, up from 1.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Security Tools Mindshare Distribution
ProductMindshare (%)
Acunetix2.4%
Tenable.io Web Application Scanning1.3%
Other96.3%
Application Security Tools
 

Featured Reviews

Rahul Kumar - PeerSpot reviewer
Senior Engineer - Penetration Tester at a government with 10,001+ employees
Identifies vulnerabilities across bulk web applications but needs better support and cleaner reports
The best feature Acunetix offers is the centralized dashboard and the quality of reports it generates, which includes various options for selecting reports and developer options for directly sharing the reports with developers. The centralized dashboard of Acunetix gives visibility into the security aspects of mass applications; for instance, with more than 200 applications, it provides a valuable overview of findings and necessary fixes, along with a high-level summary that helps us achieve compliance through monthly and sometimes weekly scanning. In terms of reporting, Acunetix is excellent because it can generate different types of reports, such as an executive summary report, detailed reports, and developer reports that can be shared directly with developers. Acunetix positively impacts my organization by helping identify outdated libraries and applications, including legacy applications vulnerable to old attacks based on OWASP Top 10, thus aiding in compliance checks for PCI DSS and OWASP. Acunetix provides a centralized report with compliance-related aspects and a vulnerability timeline, effectively helping reduce vulnerabilities and save time.
HL
Security Analyst at TOPNET
Web audits have identified vulnerabilities and now provide clear visibility into compliance gaps
We have experience with Tenable.io Web Application Scanning, and we use it as well; we have approximately ten licenses for web application scanning. We use it to find vulnerabilities, but Tenable.io Web Application Scanning does not include remediation; we remediate with other products. We use the…

Quotes from Members

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

Pros

"The tool's most valuable feature is performance."
"Overall, I believe Acunetix to be one of the best products on the market."
"Every organization who has their assets over the internet and are exposed to a public website needs to have vulnerability assessment using Acunetix."
"One of the features that I feel is groundbreaking, that I would like to see expanded on, is the IAS feature: The Interactive Application Security Testing module that gets loaded onto an application on a server, for more in-depth, granular findings. I think that is really neat. I haven't seen a lot of competitors doing that."
"As a team, it's helped us to deliver better security assessments."
"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."
"It's very user-friendly for the testing teams. It's very easy for them to understand things and to fix vulnerabilities."
"The solution is highly stable."
"If customers need a cost-efficient way to do very good ramification scanning and vulnerability management, this is the right solution."
"I think Tenable.io Web Application Scanning is the best option on the market at the moment."
"The most effective feature of the product is the ability to scan the entire environment."
"Tenable provides the end analysis results covering all the published vulnerabilities and information on the market."
"Now that the license is centralized, it's a significant feature to manipulate assets based on their functions."
"The solution's instant reports feature is the most effective for detecting threats."
"It is fully automated."
"Tenable.io Web Application Scanning is very easy to use, provides very reliable results, and is easily managed by someone who lacks prior knowledge, information, or experience."
 

Cons

"The jargon used makes it difficult for project managers to understand the issues, and the technical explanations used make it difficult for developers to understand issues. These things should be simplified much more. That would be very helpful for us when explaining to them what needs to be fixed. The report output needs to be simplified."
"Currently only supports web scanning."
"Tool is quite expensive though compared to other tools."
"When monitoring the traffic we always have issues with the bandwidth consumption and the throttling of traffic."
"There is room for improvement in website authentication because I've seen other products that can do it much better."
"In terms of additional features, we are currently missing some tools that would allow us to work more efficiently with the mobile environment, with Android and iOS."
"The cost can be reduced as management has noted it to be on the higher side."
"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."
"Sometimes it lags with different cloud environments."
"I would like for them to add proxy filtering, where you can transfer and alter the package. It is fully automated. Other web application testers programs are actually proxy software, and the proxy software gives you the flexibility of modifying the outgoing package, which will actually help you in exploiting any vulnerability in detail."
"The reporting has a very limited customization capability."
"Tenable.io Web Application Scanning conducts a general scan, which wastes time. The scan needs to be specific."
"Tenable.io Web Application Scanning could improve by offering faster fuzzing."
"We have encountered some problems with the technical support from Tenable; I would rate it a five out of ten. It is not efficacious, especially the first-level support."
"The platform's technical support services could be better."
"Tenable.io Web Application Scanning is not very user-friendly and you need a lot of information to get proper reports. The tool's support is not very responsive."
 

Pricing and Cost Advice

"The costs aren't very expensive. It costs around $3000 or $4000."
"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."
"Implementing Acunetix needs a medium or larger business agency, because you need some money to get Acunetix. It is costly, but if you care about your agency's security, then maybe it's a cost that might help you in the future."
"The solution is expensive."
"The price is exceptionally high."
"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."
"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 applications in the license. So, you are stuck with the same license for the five applications for one full year."
"I rate the product's pricing a four out of ten."
"Tenable.io Web Application Scanning is expensive for small businesses."
"It follows the same licensing scheme as Tenable.io and Tenable. sc."
"The application is extremely affordable. There are no additional costs involved with licensing. We switched to Tenable.io Web Application Scanning from other solutions due to pricing."
"For Tenable.io Web Application Scanning, it comes to around 6,50,000 Indian rupees, plus taxes."
"The price of the solution is reasonable compared to the competitors. The license cost is based on the number of users and the annual usage."
"The pricing is okay."
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Top Industries

By visitors reading reviews
Financial Services Firm
12%
Manufacturing Company
11%
Computer Software Company
9%
Comms Service Provider
7%
Financial Services Firm
14%
Manufacturing Company
9%
Computer Software Company
8%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business18
Midsize Enterprise7
Large Enterprise19
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise5
Large Enterprise7
 

Questions from the Community

What is your primary use case for Acunetix Vulnerability Scanner?
In a typical enterprise environment, Acunetix is mainly used for visibility, detection, and investigation across network traffic. The main use cases usually fall into a few core areas, with primary...
What advice do you have for others considering Acunetix Vulnerability Scanner?
I advise that Acunetix is the best option. Invest time in proper initial configuration and scope definitions. The tool is powerful, but its effectiveness depends heavily on how the authenticated ar...
What is your experience regarding pricing and costs for Acunetix?
Everything is perfect and good, including the pricing and all related aspects.
What needs improvement with Tenable.io Web Application Scanning?
If there were a solution, I would like to see automation and an integrated remediation solution for vulnerability or patch management.
What advice do you have for others considering Tenable.io Web Application Scanning?
I do not understand what API approach means; I do not understand this term. I think Tenable.io Web Application Scanning is the best option on the market at the moment. My review rating for this pro...
What is your experience regarding pricing and costs for Tenable.io Web Application Scanning?
I think the price is expensive. We do not have an idea of how much we have to pay approximately, but comparing to other products, Tenable.io Web Application Scanning is expensive.
 

Also Known As

AcuSensor
No data available
 

Overview

 

Sample Customers

Joomla!, Digicure, Team Random, Credit Suisse, Samsung, Air New Zealand
IMDEX
Find out what your peers are saying about Acunetix vs. Tenable.io Web Application Scanning and other solutions. Updated: June 2026.
904,836 professionals have used our research since 2012.