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HackerOne vs Kiuwan comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 29, 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

HackerOne
Ranking in Application Security Tools
16th
Average Rating
8.4
Reviews Sentiment
6.4
Number of Reviews
9
Ranking in other categories
Vulnerability Management (29th), Bug Bounty Platforms (1st), Penetration Testing Services (2nd), Attack Surface Management (ASM) (8th), AI Observability (10th)
Kiuwan
Ranking in Application Security Tools
28th
Average Rating
8.6
Reviews Sentiment
7.0
Number of Reviews
23
Ranking in other categories
Static Application Security Testing (SAST) (26th)
 

Mindshare comparison

As of April 2026, in the Application Security Tools category, the mindshare of HackerOne is 0.5%, up from 0.1% compared to the previous year. The mindshare of Kiuwan is 1.2%, up from 1.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Security Tools Mindshare Distribution
ProductMindshare (%)
HackerOne0.5%
Kiuwan1.2%
Other98.3%
Application Security Tools
 

Featured Reviews

Ruphus Muita - PeerSpot reviewer
Senior ICT Security Consultant at Applied Principles Limited
Has improved my motivation to submit bugs consistently through fast response and clear filtering
I think HackerOne can be improved by allowing new users to gain access to certain programs that are only open to known, renowned users. Sometimes new users don't receive invites just because they are new, despite potentially being very skilled hackers, so I feel new users should get more chances and opportunities. I am currently satisfied with the rewards, response time, and other aspects of the platform, so I don't have anything else to add about the necessary improvements. I give HackerOne a nine out of ten because if new hackers are given more opportunities, it could be a perfect 10 for me. However, the reason I gave a nine is that I don't have much to complain about; I specifically love the program and don't have many concerns.
Mustufa Bhavnagarwala - PeerSpot reviewer
CyberRisk Solution Advisor at a consultancy with 10,001+ employees
Though a stable tool, the UI needs improvement
Kiuwan can improve its UI a little more. The user experience can be made better. Kiuwan offers a user interface that is similar to the one offered by Windows 7 or Windows 98, which I saw when I ran the tool and tried to scan the repository to find the security issues. The product's UI has certain shortcomings, where improvements are required.

Quotes from Members

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

Pros

"HackerOne is larger than WebCloud and has a better reputation than BugCloud, which results in a smoother process."
"The fast verification process impacts my motivation significantly because a quick response keeps me motivated, and if I'm going to try and hunt bugs today, I would appreciate a response within the day or at least within a few days."
"If you have a very critical vulnerability, some good companies will acknowledge it and pay you accordingly based on severity."
"It helps me to get new sales, profits, and other benefits."
"HackerOne has been the right fit for our current situation from both a functionality and cost-effectiveness perspective."
"Using HackerOne has definitely improved the security of my web application, identifying security gaps I didn't realize as a web developer."
"The most valuable feature of HackerOne is its variety of programs. These programs provide depth into various areas, such as mobile, API, and websites."
"HackerOne is a very good platform with the trust of different companies including Shopify, PayPal, and Uber, which creates a stronger brand perception and competitive market positioning."
"I have found the security and QA in the source code to be most valuable."
"I advise using Kiuwan because it's very straightforward and totally easy to understand."
"The most valuable feature of the solution stems from the fact that it is quick when processing and giving an output or generating a report."
"The solution has a continuous integration process."
"For the moment, this is a solution that I could recommend."
"I personally like the way it breaks down security vulnerabilities with LoC at first glance."
"I like that I can scan the code without sending it to the Kiuwan cloud. I can do it locally on my device. When the local analyzer finishes, the results display on the dashboard in the cloud. It's essential for security purposes to be able to scan my code locally."
"The solution offers very good technical support."
 

Cons

"HackerOne provides a "HackBot" which helps identify other relevant reports, including duplicates, public reports from other companies, etc. However, the functionality is limited and it would be nice to integrate it with broader services offered like auto responses, triggers, etc."
"Everything has become slower on HackerOne."
"One issue I've experienced is traffic. Many people try to participate when an opportunity with a bounty of around 1,000-15,000 dollars comes up. In this case, the first person to report the vulnerability gets the bounty. If a second person reports the same vulnerability, they are marked as duplicated instead of receiving some recognition. The second person also invested time finding the issue, so I think this can be improved."
"Everything has become slower on HackerOne. I have noticed that older researchers receive all the private invites while newer ones receive fewer."
"One limitation is that if a finding has been reported on HackerOne and was also reported earlier by another user or outsider, the platform is not able to collate that information together."
"Sometimes new users don't receive invites just because they are new, despite potentially being very skilled hackers, so I feel new users should get more chances and opportunities."
"Triage response time is a significant issue. The response time and triage speed are not fast enough, and this is causing many people to leave HackerOne."
"However, I reduced my rating by one mark because a proper internal triage team should be in place, not as a replacement for internal security controls."
"Improvement could be made with the integration of the programming tools."
"The development-to-delivery phase."
"I would like to see additional languages supported."
"The integration process could be improved. It'll also help if it could generate reports automatically, but I'm not sure about the effectiveness of the reports because in our last project, we still found some key issues that weren't captured by the Kiuwan report."
"The integration process could be improved. It'll also help if it could generate reports automatically. But I'm not sure about the effectiveness of the reports. This is because, in our last project, we still found some key issues that weren't captured by the Kiuwan report."
"The product's UI has certain shortcomings, where improvements are required."
"The rate of false positives, where it reports issues that are not really issues, can be improved."
"Kiuwan's support has room for improvement. You can only open a ticket is through email, and the support team is outside of our country."
 

Pricing and Cost Advice

"The solution is free."
"The tool is open-source and free for bug bounty hunters."
"I recommend contacting a sales person who will create the best plan payment plan for you, as we did."
"It follows a subscription model. I think the price is somewhere in the middle."
"Nothing special. It's a very fair model."
"This solution is cheaper than other tools."
"The price of Kiuwan is lower than that of other tools on the market."
"Kiuwan is an open-source solution and free to use."
"Check with your account manager."
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Top Industries

By visitors reading reviews
Comms Service Provider
12%
Computer Software Company
11%
Manufacturing Company
10%
Financial Services Firm
9%
University
10%
Computer Software Company
9%
Manufacturing Company
9%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business6
Midsize Enterprise1
Large Enterprise4
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise4
Large Enterprise6
 

Questions from the Community

What is your experience regarding pricing and costs for HackerOne?
I have not experienced any costs since I use HackerOne independently, just logging into the site, hunting bugs, and submitting them without any expenses.
What needs improvement with HackerOne?
HackerOne has trust from companies such as Shopify, PayPal, and Uber, which provides a stronger brand perception and competitive market positioning. However, I reduced my rating by one mark because...
What is your primary use case for HackerOne?
I use HackerOne for the bug bounty platform to find security issues. When we discover vulnerabilities, we receive awards for them. Before testing any new payment API for public release, we can have...
Ask a question
Earn 20 points
 

Comparisons

 

Also Known As

HackerOne Assets, HackerOne Pentesting Services, HackerOne Security Assessments, HackerOne Vulnerability Management
No data available
 

Overview

 

Sample Customers

Anthropic, Crypto.com, General Motors, GitHub, Goldman Sachs, Uber, and the U.S. Department of Defense
DHL, BNP Paribas, Zurich, AXA, Ernst & Young, KFC, Santander, Latam, Ferrovial
Find out what your peers are saying about HackerOne vs. Kiuwan and other solutions. Updated: March 2026.
885,444 professionals have used our research since 2012.