--- title: OnSecurity Reviews meta\_title: 'OnSecurity Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 36 reviews by the users' company size, role or industry to find out how OnSecurity works for a business like yours. aggregate\_rating: rating\_value: 4.9 review\_count: 36 scale: '5' date\_modified: '2026-08-07' parent\_category: name: "DevSecOps\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t" url: https://www.g2.com/categories/devsecops ---

# OnSecurity Reviews & Product Details

Claimed

###### Profile Status

This profile is currently managed by OnSecurity but has limited features.  
  
Are you part of the OnSecurity team? [Upgrade your plan](https://my.g2.com/onsecurity/upgrade?utm_campaign=s3&utm_medium=claim-popup&utm_source=g2) to enhance your branding and engage with visitors to your profile!

OnSecurity is a leading CREST-accredited penetration testing vendor based in the UK, dedicated to delivering high-impact, high-intelligence penetration testing services to businesses of all sizes. By simplifying the management and delivery of pentesting, we make it easier for organisations to enhance their security posture and mitigate risks, contributing to a safer, more secure digital environment for everyone. Pentesting, Vulnerability Scanning and Threat Intelligence all in one platform. Start your offensive cyber security journey today: https://www.onsecurity.io/

* * *

Seller
[On Security](https://www.g2.com/sellers/on-security)
Discussions
[OnSecurity Community](https://www.g2.com/products/onsecurity/discuss)
Solution Type

Best-of-Breed

Overview by
Dan Roach

Show More

## Value at a Glance

Averages based on real user reviews.

### Perceived Cost

$$$$$

[
View More Pricing Information
](https://www.g2.com/products/onsecurity/pricing)

## Top-Rated Alternatives

[

 ![Wiz](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Wiz")

Wiz

4.7/5(842)

](https://www.g2.com/products/wiz-wiz/reviews)

[

 ![Cloudflare Application Security and Performance](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Cloudflare Application Security and Performance")

Cloudflare Application Security and Performance

4.5/5(686)

](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews)

[

 ![CrowdStrike Falcon Endpoint Protection Platform](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "CrowdStrike Falcon Endpoint Protection Platform")

CrowdStrike Falcon Endpoint Protection Platform

4.6/5(440)

](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews)

[
View All Alternatives
](https://www.g2.com/products/onsecurity/competitors/alternatives)

## User Insights

Average based on 36 real user reviews.

Perceived Cost

$$$$$

[Log in to unlock pricing and user insights](/login)

 ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software")
UC

Verified User in Computer Software

Small-Business (50 or fewer emp.)

10/12/2023

"Comprehensive Security Review"

5/5

What do you like best about OnSecurity?

The security review was done promptly and as fast as could be expected. It was comprehensive in scope, covering every imaginable aspect. The testers considered the unique challenges posed by our system and verified all obvious and less obvious attack vectors. We are confident that our system is in a good place security-wise, since the review was thorough. The booking, re-testing, and administrative processes were painless. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

Small things: it would be good to be able to enlrage the comments section of the pen test screen and maybe to add a custom integration so we could see the comments in our internal chat system (not Slack). Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

They provide 3rd party independent pen testing Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerSource: Organic

 ![Verified User in Health, Wellness and Fitness](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Health, Wellness and Fitness")
UH

Verified User in Health, Wellness and Fitness

Small-Business (50 or fewer emp.)

8/10/2023

"Quick, easy & reliable for startups"

5/5

What do you like best about OnSecurity?

Trusted: They're CREST approved, so you know you're in safe hands.

Simple online booking: Instant quotes, easy to book and pay. No drawn out sales calls.

Friendly folks: Talking with the testers was a breeze.

Solid testing: Felt like they worked through all of the targets systematically as I could see them in our logs.

Clear Reports: Got a detailed report with clear fixes for any problems. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

Nothing major, the portal can be a little confusing between payments, scheduled tests and real tests but nothing that can't be figured out with a bit of persistence. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

Fast, easy to schedule and straight forward pricing for robust CREST approved penetration testing. We need to show compliance and be confident that our systems are secure and OnSecurity does that for us. Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerIncentivizedSource: G2 invite on behalf of seller

WM

Willis M.

Mid-Market (51-1000 emp.)

4/4/2023

"Fantastic innovation in Penetration Testing"

5/5

What do you like best about OnSecurity?

The experience that onsecurity has created goes beyond normal pen testing expectations. Having a managed web interface through which all aspects of the setup, booking, testing and retesting of the pen test can be managed is a paradigm shift in the management of pen testing. Before using onsecurity, pen testing was a laborious process from a management perspective and required a lot of time and effort from our staff. And that's just project managing the pen test, not even the test itself. Now we book a test through the web app, upload all the details of the test target and what we want to be tested, and just wait for the results and findings to start coming in. Communication with the pen tester is also seamless and handled by the app, so we can fix findings and have then retested as they are found. This avoids a lengthy retesting process after the testing and improves the overall accuracy of the final report. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

We have not come across any downsides so far. Thankfully onsecurity are always happy to receive feedback from us and constantly improving the product to make things even easier. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

We need pen testing done promptly with as little management on our side as possible. Working with other pen testing companies in the past has involved a lot of project management time on our side. This means that we can do more frequent testing with less effort. Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerIncentivizedSource: G2 invite on behalf of seller

 ![Andrew M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Andrew M.")
AM

Andrew M.

Small-Business (50 or fewer emp.)

3/23/2023

"Recent Pen Test"

5/5

What do you like best about OnSecurity?

I thought the app and design of the app was really easy to navigate and use. The notification emails on a regular basis meant it was easy for me to know when an update had happeneed and by clicking the link taking me straight into the report and feedback. Really slick and well thought out. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

Pen test overall are not cheap I think the model invoices in hours to test the app. I feel it does make you question how long is actually spent on testing the app. Only reason being you seemed to get flurries of activites which would indicate when someone had tested the site. Potential solution would be to drip feed the notifcations back to customer, I feel with that approach I would have less doubt if the test was being carried out for the full 56 hours. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

It helps the business evidence to potential customers that our platform is safe and secure. It provides reassurance to management and the engineering team that what they have built is safe for customers and personal information Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerSource: Organic

 ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software")
UC

Verified User in Computer Software

Small-Business (50 or fewer emp.)

10/11/2023

"Excellent service by the OnSecurity team"

5/5

What do you like best about OnSecurity?

Using OnSecurity's portal to track live updates made rectifying changes simple and easy to deliver. The OnSecurity team was responsive and contactable at all times, ready to provide advice and support where required. Deliverables were provided when expected and with total transparency. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

Nothing to note. I would 100% use OnSecurity again, and would recommend to others. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

Ease of implementation of the pen testing process. Transparent reporting and process, including constant contact with the testers to answer queries as required. Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerSource: Organic

AS

Alan S.

Small-Business (50 or fewer emp.)

5/2/2023

"Super straightforward and easy"

5/5

What do you like best about OnSecurity?

Overall, I really enjoyed my experience with OnSecurity, but the key standout was the ease of use and process.

Very efficient start and set-up (no unnecessary forms, just a few questions answered over email and OnSecurity took care of the rest).

The testing process was clear, and they gave very easy-to-follow instructions to complete the pre-testing tasks.

Most importantly, testing was done without impacting business ops and assets. The whole process just worked and wasn't a burden on us.

Their report demonstrating findings was concise and easy to understand for non-technical people. Remediations and recommendations were also clear, making it easy for our dev team to action. Getting security issues re-tested was simple and quick.

In terms of price, they are very flexible and reasonable.

Generally really efficient, and overall a really good experience. Would happily recommend them. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

Nothing material that comes to mind. Some snags with getting our accounts set up, but those were very quickly resolved. The entire team is attentive and responsive to issues raised. Their pen testing service does exactly what it says on the tin. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

Pen-testing is vital for any software, but crucial for businesses like ours that handle sensitive data. Their pen tests helped us narrow down the weak points and close the gap to make the systems as resilient as possible against cyberattacks and malicious actors. Review collected by and hosted on G2.com.

Show More

Validated ReviewerSource: Organic

 ![Gareth M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Gareth M.")
GM

Gareth M.

Product Manager

Mid-Market (51-1000 emp.)

4/25/2023

"Extrememely efficient service"

5/5

What do you like best about OnSecurity?

I recently used the penetration test services from On Security, and I was highly impressed with the results.

Their team of experts who performed the test were thorough, professional, and knowledgeable, and they provided me with a detailed report of their findings.

The report was very well-written, with clear explanations of the vulnerabilities they found and practical recommendations for how to fix them.

The team also provided ongoing support to help us implement the recommendations and improve my organisation's security posture.

What I appreciated most about this penetration test service was the level of transparency and communication throughout the process. They kept us informed every step of the way, and I always felt I clearly understood what was happening.

I highly recommend this penetration test service to anyone looking to improve their organization's security.

With their expertise and commitment to excellence, they are sure to provide you with the insights and recommendations you need to keep your digital assets safe and secure. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

Very little. The service is speedy, cost-effective and produces good reports. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

Helping us improve our security posture and win new business. Review collected by and hosted on G2.com.

Show More

Validated ReviewerSource: Organic

 ![Brian D.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Brian D.")
BD

Brian D.

Small-Business (50 or fewer emp.)

8/16/2023

"Good value and good service"

5/5

What do you like best about OnSecurity?

Their customer service is very good. They have provided advice on technical support outside of the service that we had purchased. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

To be honest, I'm not sure what to answer here. Their service is very good and their pricing is reasonable. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

Credibility is a key requirement for our application. Therefore our business requires a pentest every year. OnSecurity's high pen-testing standard and excellent customer service ensure that we don't need to worry about security to the same degree and we have a reliable partner to point us in the right direction. Review collected by and hosted on G2.com.

Show More

Validated ReviewerIncentivizedSource: G2 invite on behalf of seller

 ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services")
AI

Verified User in Information Technology and Services

Mid-Market (51-1000 emp.)

8/10/2023

"Great Team & Innovative Portal for PEN Testing"

5/5

What do you like best about OnSecurity?

Everybody I worked with at OnSecurity were exceptionally helpful and really assisted us in delivering against our PEN testing requirements for the business. The portal was also really useful and great to be able to provision roles based access to certain reports based on a company hierarchy. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

Really can't fault the organisation or the people - there were no issues with the organisation or services provided. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

Requirements from our investors and customers to conduct effective penetration testing on our internal services and platforms. Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerIncentivizedSource: G2 invite on behalf of seller

 ![Zeeshan K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Zeeshan K.")
ZK

Zeeshan K.

Head of Software & Data Engineering

Small-Business (50 or fewer emp.)

1/27/2023

"Good experience with the penetration testing of our platforms"

4.5/5

What do you like best about OnSecurity?

Nice report. Good platform to keep all the communication at one place. Review collected by and hosted on G2.com.

What do you dislike about OnSecurity?

In the latest round i was under the impression that for one of our platform they will do authenticated testing. However, I was told in the middle of the testing that it will be unauth. Any way it went fine.

Also, their policy of retesting within 7 days is not enough time to fix some of the security issues. I think they should provide more time like 90 days to fix and do 1 re-test per vulnerability free to re test. Review collected by and hosted on G2.com.

Recommendations to others considering OnSecurity:

Good company & reasonable cost to perform the testing. Review collected by and hosted on G2.com.

What problems is OnSecurity solving and how is that benefiting you?

Its good to ratify and identify the issues that our offerings may have. Its not only highlights and provide us opportunity to make our platform more secure but also it gives an extra confidence to our customers that a 3rd party evaluation had been done. Review collected by and hosted on G2.com.

Show More

Validated ReviewerSource: Organic

## Questions about OnSecurity? Ask real users or explore answers from the community

Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights.

[
Ask about OnSecurity
](https://www.g2.com/products/onsecurity/discussions/new)

GU

Guest User
•
Last activity almost 3 years ago

What is OnSecurity used for?

1 Upvote

0

[
Join the conversation
](https://www.g2.com/discussions/what-is-onsecurity-used-for)

[
View all Discussions
](https://www.g2.com/products/onsecurity/discuss)

##### Pricing

Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more.

[
View More Pricing Information
](https://www.g2.com/products/onsecurity/pricing)

##### 
##### OnSecurity Features

Administration

Reporting and Analytics

Analysis

Issue Tracking

[
View More Features
](https://www.g2.com/products/onsecurity/features)

##### Categories on G2

[Vulnerability Scanner](https://www.g2.com/categories/vulnerability-scanner)[Threat Intelligence](https://www.g2.com/categories/threat-intelligence)[Penetration Testing](https://www.g2.com/categories/penetration-testing-tools)

##### Explore More

[What partner ecosystem platform is most user-friendly for onboarding and enabling technology partners so new partners are productive quickly rather than waiting weeks for access?](https://www.g2.com/discussions/what-partner-ecosystem-platform-is-most-user-friendly-for-onboarding-and-enabling-technology-partners-so-new-partners-are-productive-quickly-rather-than-waiting-weeks-for-access)[Which eTMF software centralises trial documentation and tracks approvals while maintaining a complete audit trail for regulatory readiness?](https://www.g2.com/discussions/which-etmf-software-centralises-trial-documentation-and-tracks-approvals-while-maintaining-a-complete-audit-trail-for-regulatory-readiness%20)[Is Observe.AI worth it as a Contact Center AI Observability platform for a contact center team deploying multi-model AI that also needs to meet compliance requirements, or does Cyara Platform cover enough for basic AI quality assurance?](https://www.g2.com/discussions/is-observe-ai-worth-it-as-a-contact-center-ai-observability-platform-for-a-contact-center-team-deploying-multi-model-ai-that-also-needs-to-meet-compliance-requirements-or-does-cyara-platform-cover-enough-for-basic-ai-quality-assurance)

[Is Handwrytten worth it as a handwritten notes platform for a marketing or sales team sending personalized outreach at scale, or does Thankster deliver comparable results at lower per-card cost?](https://www.g2.com/discussions/is-handwrytten-worth-it-as-a-handwritten-notes-platform-for-a-marketing-or-sales-team-sending-personalized-outreach-at-scale-or-does-thankster-deliver-comparable-results-at-lower-per-card-cost)[Which identity resolution platforms integrate with legacy EHR systems like Epic and Cerner without requiring a full data migration project to get started?](https://www.g2.com/discussions/which-identity-resolution-platforms-integrate-with-legacy-ehr-systems-like-epic-and-cerner-without-requiring-a-full-data-migration-project-to-get-started)[What's the best customer support software for tech startups](https://www.g2.com/discussions/what-s-the-best-customer-support-software-for-tech-startups)

[Show MoreShow Less](javascript:void(0);)