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HackerOne vs ImmuniWeb 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 Attack Surface Management (ASM)
6th
Average Rating
8.2
Reviews Sentiment
6.6
Number of Reviews
11
Ranking in other categories
Application Security Tools (13th), Vulnerability Management (26th), Bug Bounty Platforms (1st), Penetration Testing Services (2nd), AI Observability (11th)
ImmuniWeb
Ranking in Attack Surface Management (ASM)
28th
Average Rating
8.2
Reviews Sentiment
7.8
Number of Reviews
7
Ranking in other categories
Static Application Security Testing (SAST) (33rd)
 

Mindshare comparison

As of May 2026, in the Attack Surface Management (ASM) category, the mindshare of HackerOne is 4.2%, down from 5.7% compared to the previous year. The mindshare of ImmuniWeb is 1.4%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Attack Surface Management (ASM) Mindshare Distribution
ProductMindshare (%)
HackerOne4.2%
ImmuniWeb1.4%
Other94.4%
Attack Surface Management (ASM)
 

Featured Reviews

NitishKumar - PeerSpot reviewer
Consultant at a manufacturing company with 10,001+ employees
Crowdsourced security has strengthened our bug discovery and improved vulnerability response
HackerOne is already doing well, although I believe implementing stricter SLAs for the time to first response and time to bounty would help prevent researchers' burnout, especially regarding duplicate submissions. I suggest systematic bug rewards because currently, if a researcher finds one bug in multiple places, they often only get paid for one. Improving the handling of systemic vulnerabilities would encourage deeper research. Additionally, improving multi-currency and crypto payout options would help make the platform more accessible globally.
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

"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."
"The most valuable feature of HackerOne is its variety of programs. These programs provide depth into various areas, such as mobile, API, and websites."
"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."
"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."
"If you are starting out as a beginner in penetration testing and want to become a professional in bug bounty, I would advise you to get started with HackerOne."
"HackerOne is larger than WebCloud and has a better reputation than BugCloud, which results in a smoother process."
"I have managed to deliver to my clients the services of Ethical Hacking in less time, with better deliverables, and other key differentiators that make my company more competitive in the local market."
"After the assessment, you clearly know which assets require penetration testing."
"The initial setup process is user-friendly."
"The solution's most valuable feature is reporting."
"ImmuniWeb is stable."
"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 most valuable features are the SLA of Zero false-positives, less time of service development, validation of unlimited patched vulnerabilities, and several others."
"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."
 

Cons

"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."
"Customer support can improve, as there are instances of ghosting that need to be addressed."
"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."
"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."
"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."
"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."
"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."
"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."
"The product’s interface for the web applications could be similar to Android and iOS versions."
"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."
"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."
"You may find the dashboard a bit complicated."
"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."
"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."
 

Pricing and Cost Advice

"The solution is free."
"The tool is open-source and free for bug bounty hunters."
"There should be the flexibility to change or add pricing, especially for pay-per-use cases."
"It is pretty expensive."
"The platform is expensive if a large development is involved. However, it is less expensive for scheduled-based testing, quarterly or in a year."
"I use the product's free version. The tool costs around 229 dollars."
"It is pretty expensive."
"The values of ImmuniWeb are currently significantly below what is valued in the Chilean market for these services and solutions."
"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
Comms Service Provider
12%
Manufacturing Company
11%
Financial Services Firm
10%
Computer Software Company
10%
Financial Services Firm
16%
Comms Service Provider
11%
Computer Software Company
9%
Construction Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise2
Large Enterprise7
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?
Triage response time is a significant issue. Many researchers are now sending reports, but there is considerable delay in responses. For example, I reported something last week that was a critical ...
What is your primary use case for HackerOne?
I have projects and companies reaching out to me to conduct security testing and find issues in their systems. I use HackerOne for that purpose.
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: April 2026.
893,221 professionals have used our research since 2012.