Top OnSecurity Alternatives & Competitors

Finding the right software for your business can be challenging, and while OnSecurity is a popular choice, it may not be the perfect fit for everyone. If you're exploring OnSecurity alternatives, you're in the right place. We’ve compiled a list of the top competitors that offer similar features, pricing, and benefits. Compare the best alternatives to OnSecurity and discover the ideal solution tailored to your needs.

OnSecurity is also listed in these categories:

Last Updated: September 17, 2025

Popular Alternative Software

Acunetix

Acunetix

Contact Vendor

Cloudflare WAF

Cloudflare WAF

Contact Vendor

LifeLock

LifeLock

Contact Vendor

Malwarebytes for Business

Malwarebytes for Business

Contact Vendor

All Competitors and Alternatives to OnSecurity

Cobalt is a comprehensive environmental, health, and safety (EHS) management software designed to help organizations maintain compliance and promote workplace safety. With its user-friendly platform, Cobalt enables businesses to manage incidents, track compliance metrics, and streamline reporting processes effectively. The software features robust tools for risk assessment, training management, an... Read more about Cobalt

Free Trial

NA

Pricing Type

$5 Per month

Location

Canada

Core Impact is a risk management software solution designed to help businesses identify, assess, and mitigate security risks across their systems and networks. The platform provides a comprehensive approach to vulnerability assessment by simulating real-world attacks to identify potential weaknesses in infrastructure. Core Impact offers tools for penetration testing, network scanning, and threat a... Read more about Core Impact

Free Trial

Available

Pricing Type

$9000 Per user

Location

United States

HackerOne is a leading cybersecurity software platform designed to help organizations identify and remediate security vulnerabilities through crowdsourced testing. This innovative platform connects businesses with ethical hackers who conduct penetration testing and vulnerability assessments, providing valuable insights into potential security risks. With HackerOne, users can create and manage bug ... Read more about HackerOne

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Intruder is a comprehensive vulnerability scanner software that helps businesses identify and address security weaknesses in their digital infrastructure. Designed for cybersecurity professionals, Intruder scans networks, applications, and systems to detect vulnerabilities that could be exploited by malicious actors. The platform offers automated, continuous scanning and real-time alerts, enabling... Read more about Intruder

Free Trial

Available

Pricing Type

$108 Per feautre

Location

United Kingdom

Keepnet Labs is a security awareness training software designed to educate employees on cybersecurity best practices and reduce risks related to human error. The platform provides a range of interactive training modules, phishing simulations, and assessments to help employees recognize and respond to potential security threats. Keepnet Labs offers customizable training programs, allowing organizat... Read more about Keepnet Labs

Free Trial

Available

Pricing Type

Contact Vendor

Location

United Kingdom

Pentest-Tools.com is a comprehensive cybersecurity software suite designed to help organizations identify, assess, and mitigate security vulnerabilities within their IT infrastructure. It offers a robust platform for performing a wide range of penetration testing, vulnerability scanning, and security assessments, ensuring that businesses can proactively protect their digital assets from cyber thre... Read more about Pentest-Tools.com

Free Trial

NA

Pricing Type

$0 Per user

Location

Romania

PENTESTON is a vulnerability scanner software designed to help businesses identify, assess, and mitigate cybersecurity risks within their digital infrastructure. This platform provides automated scans for networks, applications, and cloud environments, detecting vulnerabilities that could expose organizations to data breaches and other cyber threats. PENTESTON’s user-friendly dashboard offers de... Read more about PENTESTON

Free Trial

NA

Pricing Type

$39 Per user

Location

Estonia

PortSwigger is a leading cybersecurity software provider renowned for its comprehensive suite of tools designed to enhance web application security and vulnerability management. Best known for Burp Suite, PortSwigger offers a range of products that empower security professionals to identify, analyze, and mitigate security risks effectively. Burp Suite, its flagship product, provides an integrated ... Read more about PortSwigger

Free Trial

Available

Pricing Type

$6995 Per year

Location

United Kingdom

Red Sentry is a robust cybersecurity software solution designed to safeguard businesses from evolving digital threats. It offers a comprehensive suite of tools for threat detection, prevention, and incident response, ensuring the security of networks, systems, and sensitive data. Red Sentry utilizes advanced technologies such as artificial intelligence and machine learning to identify and mitigate... Read more about Red Sentry

Free Trial

Available

Pricing Type

$99 Per month

Location

United States

Black Duck is a Network Monitoring Software designed to help businesses ensure the security and performance of their network infrastructure. The platform provides real-time monitoring of network devices, servers, and applications, enabling businesses to detect issues before they impact operations. Black Duck includes tools for vulnerability scanning, performance analysis, and threat detection, hel... Read more about Black Duck

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

vPenTest is a cutting-edge cybersecurity software designed to help organizations identify and mitigate security vulnerabilities through effective penetration testing. This platform provides comprehensive tools for conducting simulated cyberattacks, allowing security teams to assess the strength of their defenses and discover potential weaknesses. With vPenTest, organizations can easily perform aut... Read more about vPenTest

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Acunetix is a comprehensive cybersecurity software solution tailored to protect web applications from vulnerabilities. The software performs automated web vulnerability scans, identifying critical weaknesses like SQL injection, crosssite scripting (XSS), and other common threats. Acunetix’s robust crawling technology and deep scanning capabilities provide extensive coverage, ensuring that no are... Read more about Acunetix

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Astra Pentest is a leading vulnerability management software designed to safeguard your organization's digital assets through comprehensive security assessments. Ideal for IT professionals, cybersecurity teams, and enterprises, Astra Pentest offers a suite of tools for identifying, evaluating, and mitigating security vulnerabilities across your network infrastructure. The software features automat... Read more about Astra Pentest

Free Trial

NA

Pricing Type

$199 Per month

Location

United States

FAQs About OnSecurity Alternatives

Some of the best alternatives to OnSecurity include HackerOne, PortSwigger, Black Duck, Core Impact, Acunetix, Astra Pentest, Pentest-Tools.com, Intruder, Keepnet Labs, vPenTest, Cobalt, Red Sentry and PENTESTON. These alternatives offer similar features, better pricing, and more flexibility depending on your business needs.

There are various reasons why users look for alternatives to OnSecurity, such as pricing concerns, missing features, better integration options, or improved customer support. Exploring alternative solutions ensures that businesses find the best fit for their specific requirements.

Yes! Depending on the product, you may find:

  • Free Trial options like PortSwigger, Black Duck, Core Impact, Acunetix, Intruder, Keepnet Labs and Red Sentry (test premium features before subscribing).

These no-cost or low-cost alternatives can be ideal for startups and small businesses with budget constraints, but often come with feature limitations or usage caps. Always check each option’s details to ensure it fits your specific needs.

Small businesses looking for an easy-to-use and cost-effective alternative to OnSecurity can consider HackerOne, PortSwigger, Black Duck, Core Impact, Acunetix, Astra Pentest, Pentest-Tools.com, Intruder, Keepnet Labs, vPenTest, Cobalt, Red Sentry and PENTESTON. These software options offer affordable pricing, simple setup, and essential business features tailored for growing teams.

Some of the best cloud-based alternatives to OnSecurity include HackerOne, PortSwigger, Black Duck, Acunetix, Astra Pentest, Pentest-Tools.com, Intruder, Keepnet Labs, vPenTest, Cobalt, Red Sentry and PENTESTON. These platforms offer seamless remote access, real-time collaboration, automatic updates, and enhanced security for smooth software management.

Yes, most OnSecurity alternatives provide mobile apps for iOS and Android. Options like HackerOne offer full-featured mobile applications that allow users to manage tasks, track progress, and collaborate on the go.

Yes, several open-source alternatives to OnSecurity exist, such as Black Duck. These options are ideal for businesses looking for customizability, transparency, and cost-effectiveness, while maintaining full control over their software and data.

In conclusion, while OnSecurity offers robust features for vulnerability management and penetration testing, organizations should consider alternatives like Cobalt, HackerOne, and Acunetix for their unique strengths. Cobalt excels in collaborative pentesting, while HackerOne provides a strong bug bounty platform. Intruder and PortSwigger are excellent for continuous security assessments, and tools like Core Impact and Pentest-Tools.com offer comprehensive testing solutions. Ultimately, the choice depends on specific needs, budget, and desired features, making it essential for businesses to evaluate multiple options to find the best fit for their security strategy.