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HackerOne vs ImmuniWeb comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 28, 2025

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 Attack Surface Management (ASM)
11th
Average Rating
8.6
Reviews Sentiment
6.9
Number of Reviews
6
Ranking in other categories
Application Security Tools (19th), Vulnerability Management (27th), Bug Bounty Platforms (2nd), Penetration Testing Services (2nd), AI Observability (11th)
ImmuniWeb
Ranking in Attack Surface Management (ASM)
37th
Average Rating
8.2
Reviews Sentiment
7.8
Number of Reviews
7
Ranking in other categories
Static Application Security Testing (SAST) (29th)
 

Mindshare comparison

As of January 2026, in the Attack Surface Management (ASM) category, the mindshare of HackerOne is 5.0%, up from 4.9% compared to the previous year. The mindshare of ImmuniWeb is 0.7%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Attack Surface Management (ASM) Market Share Distribution
ProductMarket Share (%)
HackerOne5.0%
ImmuniWeb0.7%
Other94.3%
Attack Surface Management (ASM)
 

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.
Vivek Ashvinbhai Pancholi - PeerSpot reviewer
Senior Cybersecurity Consultant at a tech consulting company with 1,001-5,000 employees
Commendable Solution with Robust Vulnerability Detection Mechanism Suitable for Global Market
The solution helped us with one of our clients in the New York area contacted us about a data breach. In response, we swiftly organized a case meeting involving our client, internal, and email customer support teams. Together, we conducted an incident response, facilitating offline assistance for proper planning and risk management processes. We delved into the details of the data breach, identified how it occurred, and collaborated to rectify the issue. The client expressed satisfaction with the resolution process.

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."
"It helps me to get new sales, profits, and other benefits."
"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."
"Apart from getting all the bug bounty opportunities, we also get the chance to practice in a safe environment, like a demo setup. These features are great for beginners who want to explore bug bounties in the future."
"HackerOne is larger than WebCloud and has a better reputation than BugCloud, which results in a smoother process."
"The most valuable feature of HackerOne is its variety of programs. These programs provide depth into various areas, such as mobile, API, and websites."
"ImmuniWeb boasts a robust vulnerability detection mechanism, formidable threat mitigation, and an efficient remediation process, incorporating automation techniques and ALM strategies. The solution is highly stable. The solution is scalable. Editing Key Points for Review "Review about ImmuniWeb" What is our primary use case? We use the solution when we face challenges and urgent attention is needed for complex cases from our clients. To address this, we collaborate with the middleware, internal, and client teams to analyze and sort through intricate logs concerning our business cybersecurity program. How has it helped my organization? The solution helped us with one of our clients in the New York area contacted us about a data breach. In response, we swiftly organized a case meeting involving our client, internal, and email customer support teams. Together, we conducted an incident response, facilitating offline assistance for proper planning and risk management processes. We delved into the details of the data breach, identified how it occurred, and collaborated to rectify the issue. The client expressed satisfaction with the resolution process. What is most valuable? ImmuniWeb boasts a robust vulnerability detection mechanism, formidable threat mitigation, and an efficient remediation process, incorporating automation techniques and ALM strategies. It also focuses on consumer satisfaction and operates in English-speaking markets, primarily required by the UAE, the United States, Canada, and Australia, among other developed countries. For how long have I used the solution? We have been using this product for the past one and half years. What do I think about the stability of the solution? The solution is highly stable. I rate it a perfect ten. What do I think about the scalability of the solution? The solution is scalable. I rate it a nine out of ten. How are customer service and support? Support is generally excellent"
"The initial setup process is user-friendly."
"ImmuniWeb is stable."
"After the assessment, you clearly know which assets require penetration testing."
"I like the fully automated continuous discovery run by ImmuniWeb in the background. We do not need to rerun the same tests or the same scanning against our resources. We need to supply our IP addresses, domain names, and significant resources with special domain names and URLs, and we need to do it only once. Then we always have an up-to-date picture. I also like the integration with our single sign-on system. We do not need to maintain a separate set of usernames or user accounts. We can plug this ImmuniWeb service into our authentication technology, enabling two-factor authentication. We have secure authentication right out of the box. The other important feature I like is the executive view. You can easily switch from a technical view to an executive view and have a helicopter view of the compliance status. We can see how much effort is required and our current status."
"The most valuable features are the SLA of Zero false-positives, less time of service development, validation of unlimited patched vulnerabilities, and several others."
"The solution's most valuable feature is reporting."
 

Cons

"Everything has become slower on HackerOne. I have noticed that older researchers receive all the private invites while newer ones receive fewer."
"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."
"The ability to view the conversation between the triagers and the programs will be really good."
"Response time can be improved. The HackerOne Trust team can be slow to respond sometimes. They're not using AI, which could help reduce the number of duplicate reports."
"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."
"Everything has become slower on HackerOne."
"Its technical support could be better."
"It would be better if they had an automated tagging feature. The tagging functionality currently requires manual tagging, and that's probably the most needed feature from my standpoint. We also do not have enough tools, enough features, or options to display different resources in the way we need. There are basic grouping and some filtering features, but we still cannot fully separate some flavors of our resources. However, we may not be aware of the latest features."
"A great idea would be to make a mobile application for the ImmuniWeb portal so that all information would be available on the go and from a mobile phone as well. It would be much more convenient."
"The product’s interface for the web applications could be similar to Android and iOS versions."
"A great idea would be to support using Discovery on the internal network, allowing delivery of all the features of the current Discovery to internal network resources."
"ImmuniWeb sometimes shows previous scans instead of running tests."
"The deployment process on the cloud is straightforward, while on-premise can be complex. Support is generally excellent, although there can be delays in ticket resolution."
 

Pricing and Cost Advice

"The tool is open-source and free for bug bounty hunters."
"The solution is free."
"It is pretty expensive."
"It is pretty expensive."
"The values of ImmuniWeb are currently significantly below what is valued in the Chilean market for these services and solutions."
"There should be the flexibility to change or add pricing, especially for pay-per-use cases."
"I use the product's free version. The tool costs around 229 dollars."
"The platform is expensive if a large development is involved. However, it is less expensive for scheduled-based testing, quarterly or in a year."
"ImmuniWeb is relatively cheap. It's a competitive price compared to other products in the marketplace. It's worth the money we are paying for it."
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Manufacturing Company
11%
Comms Service Provider
10%
Financial Services Firm
10%
Financial Services Firm
16%
Computer Software Company
11%
Comms Service Provider
9%
Manufacturing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business4
Large Enterprise3
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise1
Large Enterprise2
 

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?
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 a...
What is your primary use case for HackerOne?
My main use case for HackerOne is mostly for submitting bugs. I get into the programs listed there, find one that is suitable for me, do my penetration testing on the systems, try to bypass some co...
What do you recommend for a securing Web Application?
That's one of the most critical questions any development team faces! Securing a web application requires a layered approach, not a single tool. Here is a quick breakdown of what to recommend: In...
 

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
Ebay, United Nations, Next Bank Credit Agricole, Geneva Swiss Bank, Banca Stato, Celgene, SIM University, Heymarket, Swissquote, more...
Find out what your peers are saying about HackerOne vs. ImmuniWeb and other solutions. Updated: December 2025.
879,425 professionals have used our research since 2012.