Our expert analysts listed the leading penetration testing companies that help organizations keep malicious systems and network attacks at bay. Search and choose the most fitting partner firm for your business with our user-friendly filtering tool.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Unlock Tomorrow
Computools covers the full cybersecurity stack from penetration testing and Zero Trust network security to industrial ICS/OT protection and DevSecOps integration. With multi-certified engineers, it serves fintech, healthcare, and manufacturing companies seeking compliant and hands-on threat defense...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Cloud Consulting
- AI Development
- Show more
- Location
- New York City, New York
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 25 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsComputools Services
Data sourced from the agency's DesignRush profileVisa IBM Bombardier Dior British Council Caribbean Bank MeterSnap Dental Health BeEducated Green Energy
Computools Reviews & Testimonials

Mobile App Development Review from Marie Jenkins
Working with Computools has been a truly rewarding experience. Their team demonstrated professionalism, deep technical expertise, and strong communication throughout our project. They took the time to understand our needs and delivered a custom solution that exceeded expectations.What impressed us most was their ability to combine innovative thinking with structured execution. Computools didnt just provide software developmentthey offered valuable consulting that helped us improve efficiency and customer experience. The final product was delivered on time, met all compliance requirements, and added measurable value to our business.We highly recommend Computools to any company looking for a reliable, forward-thinking software partner.

Web Development Review from Nicole Siaw
Computools developed a customized CRM system that significantly improved our financial agencys operations. Their team was highly professional, responsive, and detail-oriented throughout the process. The solution streamlined client management, boosted efficiency, and provided valuable insights for decision-making. We were impressed with their technical expertise and commitment to delivering on time.

Web Development Review from Frank Tufail Smith
We partnered with Computools to develop a new CRM system for our financial agency, and the results have been outstanding. Their team quickly understood our needs and delivered a user-friendly solution that has transformed our client management process.The CRM provides a comprehensive view of our clients, enhances our communication, and streamlines our operations. We've seen a significant improvement in response times and overall efficiency. I highly recommend Computools for any software development needs!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsMobile & Web Software Dev Team
Kernelics is a boutique web and mobile software development firmfor startups and tech companies...
Top Services:
- Mobile App Development
- Staff Augmentation
- Product Design
- Software Development
- eCommerce Development
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 18 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsKernelics Services
Data sourced from the agency's DesignRush profileSmall Business Industry Fintech Industry Marketing Industry
Kernelics Reviews & Testimonials

Staff Augmentation Review from Dzmitry Novikau
I worked with Kernelics on a crypto project where we needed help with both design and development. From the beginning, the team was easy to communicate with and clearly understood what we were trying to build.The designer improved our initial ideas by making the user experience more intuitive. They suggested better ways to structure the navigation and user flow, which helped reduce friction and made the product easier to use.We also brought in one of their developers, who worked alongside our existing team member. They collaborated well, completed the work on time, and handled some challenging parts of the exchange functionality without any issues.Overall, Kernelics delivered quality work, stayed within budget, and were professional throughout the process. I’d recommend them to others looking for a reliable design and development partner, especially for crypto or fintech projects.

Web Development Review from Stsiapan Kolesau
I CEO at the construction company specializing in modular buildings and their components. With years of experience and multiple projects, we decided to expand our online presence beyond our two existing landing pages. We needed a corporate portal to showcase products, manage content easily, and dynamically calculate product costs.On a recommendation, we chose Kernelics, and their organized approach and clear task division impressed us from the start. They began with an in-depth analysis of our needs and a competitive review. For the design, we requested a minimalist style, and the results were spot on, requiring only minor tweaks to meet our expectations.For development, Kernelics selected React, Next.js, and TypeScript, with Strapi for the admin panel. They also integrated Google Sheets to handle dynamic price calculations, enabling instant updates on the site by simply modifying the spreadsheeta feature weve found incredibly useful.Now, two years later, the portal continues to support our growth, and were planning new developments for our main site.Kernelics stood out for their transparent approach and professionalism at every stage, and I confidently recommend them to anyone seeking a reliable web development partner.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Exaud
VerifiedVerified by the DesignRush team for authenticity and credibility.Precise Software Solutions
Exaud develops custom cybersecurity software for high-tech companies, covering real-time threat detection, data protection, and compliance with industry standards. With expertise spanning AI, IoT, and blockchain, the cybersecurity firm builds security directly into complex technology ecosystems...
Top Services:
- AI Development
- IoT
- Mobile App Development
- Software Development
- Wearables
- Show more
- Location
- Ermesinde, Portugal
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 6 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsExaud Services
Data sourced from the agency's DesignRush profileAnoto Samsung NDrive Blaupunkt Audi Essent Facebook Google Nissan Presto
Exaud Reviews & Testimonials

Educational Review from Dmitriy Ksendzovsky
I have had an positive experience working with Exaud on expanding and maintaining several software products. Our software consulting technology stack is quite wide, from embedded development to mobile game dev, making it challenging to find the right partner knowledgeable in a number of these areas. The Exaud team is professional, flexible and continues to provide the development expertise we require to fulfill our project needs on time and budget.

Educational Review from Stacy McCarthy
Learning Design Network has been providing expert learning programs for 20 years, helping nearly 1 million employees worldwide achieve professional success. COVID prompted us to digitalize our product and we chose Exaud as our technology partner. Together, we developed a comprehensive digital tool for customized training and effortless collaboration in a 3D digital environment. The platform leverages our expertise and Exaud's technical capabilities, delivering a high-quality user experience.

Enterprise Review from Tim Martin
We have a very long history of working with Exuad, which in itself is about the best endorsement you can have. We have been working with them on projects for going on 10 years and they are our go to external dev team. Georg and team are not only very talented they are highly ethical. To me the later point is the most important, you can trust that they will provide high quality work and you can absolutely trust them on the business side.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTransforming Business Through Scalable Software and Ethical AI
With 14+ years of experience, SumatoSoft secures IoT environments at the device, network, cloud, and application levels. It covers threat modeling, firmware security, penetration testing, and compliance support, delivering 350+ projects across 25+ countries...
Top Services:
- Software Development
- Mobile App Development
- IoT
- UI/UX Design
- Big Data Analytics
- Show more
- Location
- Boston, Massachusetts
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 10 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSumatoSoft Services
Data sourced from the agency's DesignRush profileGlamz - Platform for Beauty Professionals Tartle – Big Data Trading Platform Smart integration Fuelz - Aggregator Web Platform Umergence MyMediAds Toyota Widgety Sous Kitchen Boxforward
SumatoSoft Reviews & Testimonials

Staff Augmentation Review from Sergey Novik
Were developing an internal image processing tool for our design team and needed two machine learning engineers, since our core developers were busy with other client projects. We required extra hands familiar with Python and computer vision, so after a developers market review, we hired them from SumatoSoft.The SumatoSoft developers joined our team and were able to swiftly adapt to our workflows, which resulted in them delivering the working models well before our hard deadline.Communication was straightforward throughout the engagement. We had video calls and exchanged brief text updates on a weekly basis. The delivered code is clean, and pull requests are well-documented.I appreciate that they pushed back on a few of our initial architecture ideas. They challenged our original approach and proposed a better method for handling the model weights. We plan to bring them back for the next phase of development.

Web Development Review from Domien Van Eynde
SumatoSoft is the firm to work with if you want to keep up to high standards. The professional workflows they stick to result in exceptional quality. Important, they help you think with the business logic of your application and they don’t blindly follow what you are saying. Which is super important. Overall, great skills, good communication, and happy with the results so far.

eCommerce Development Review from Alexander McCaig
The system has produced a significant competitive advantage in the industry thanks to SumatoSoft’s well-thought opinions. They shouldered the burden of constantly updating a project management tool with a high level of detail and were committed to producing the best possible solution.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsExcellent Webworld: AI-Driven Custom Software Development Company | ISO 9001 Certified Global Leader
Excellent Webworld is a global leader in crafting next-generation digital products...
Top Services:
- AI Development
- Mobile App Development
- Software Development
- eCommerce Development
- Web Design
- Show more
- Location
- Ahmedabad, India
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 33 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsExcellent WebWorld Services
Data sourced from the agency's DesignRush profileChris Mayada Tony
Excellent WebWorld Reviews & Testimonials

Software Development Review from Talgat Ablayev
The team excellent has helped me throughout the development process. My requirements were a bit complex as I needed a news app and a community app at one place. But the team understood it very clearly and suggested the trending functions that can make my app better. The best part was that I used to get daily updates on my projects and weekly progress report.

Mobile App Development Review from Thomas Hahne
Excellent Webworld has served the best app design & development services for my project idea. The team is amazingly creative and experienced I love the way the helped me throughout the development process and gave me suggestions about new features where ever was required.
welcome ahmedabad's Review Sourced from Google
I joined as a senior developer and they layed off me just within one month. Please don't join this company this company is pathetic and very bad. Please please don't join if you want to know more they you can communicate me with on this email I will tell everything about this pathetic company
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsDigital Product Agency Building World-Class Healthcare.
Healthcare product design and development. We design and build patient and clinician experiences for digital health companies, providers, and MedTech, from first concept to launch...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Product Design
- AI Development
- Show more
- Location
- Miami, Florida
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 12 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsLight-it Health Services
Data sourced from the agency's DesignRush profileFelix Bend Best Buy Zebra Health Solutions Wellframe Composure ilant health Therapy Lab Resport Revalix
Providing best-in-class IT services
Infracore is a best-in-class Cybersecurity and IT Support Services firm. Founded in 2003, Infracore takes a white-glove approach to providing end-to-end IT infrastructure support, cybersecurity, systems management, network design, compliance, desktop support, and strategic decision guidance...
Top Services:
- Managed Services
- IT Services
- Cloud Consulting
- Cybersecurity
- IT Compliance Solution
- Show more
- Location
- San Diego, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $140/hr
- Minimal Budget
- $25,000 - $50,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsInfracore Services
Data sourced from the agency's DesignRush profilePfizer SmartDrive Takeda Tavistock Group Verimatrix
Infracore Reviews & Testimonials

Managed Services Review from Bennett Fisher
Fantastic IT support. Very responsive - they act as our internal team! Extremely pleased.
Best Life's Review Sourced from Google
I recently had the pleasure of working with Infracore. Their customer service is exceptional. Their team is responsive, attentive, and genuinely committed to resolving my issues. They took the time to understand my specific needs and provided good, better, best options, which allowed me to feel in control by picking the path that best fit my needs and budget. Their friendly and professional approach made the entire experience seamless and stress-free.When it comes to technical expertise, Infracore truly stands out. Their knowledge of cloud services and cybersecurity is top-notch. They helped us migrate to a secure cloud environment with minimal downtime and ensured our data was protected with the latest security measures. Their proactive approach to identifying and mitigating potential threats has given us peace of mind, knowing our systems are in capable hands. I highly recommend Infracore for anyone seeking reliable and expert IT support services.
Louis Song's Review Sourced from Google
Paymon, Eric, Ivan and the team are great to work with. They are extremely responsive and knowledgeable and quickly helped us with some cybersecurity issues and an overall audit of our systems. They are my GO TO team for cybersecurity and any IT issues.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsBringing Back The Cyber Conversation In Indonesia
Unmewt is a product agnostic cyber security consultancy, providing companies with services to both help understand their cyber posture as well as conduct implementations to support improvements...
Top Services:
- Cybersecurity
- Location
- East Jakarta, Indonesia
- Number of Employees
- Under 49
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsUnmewt Services
Data sourced from the agency's DesignRush profileRakuten Siloam Hospital XL Axiata Nobi BTN
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