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Best Free Astra Pentest Alternatives — 12 Tools Compared in 2026

Explore 12 alternatives to Astra Pentest — vetted by our editors with real user reviews, pricing, and feature comparisons.

Our 12 top free Astra Pentest alternatives at a glance

Quick answer

Here's the shortlist of Astra Pentest alternatives: Microsoft Threat Vulnerability Management, ManageEngine Vulnerability Manager Plus and TAC Security. Microsoft Threat Vulnerability Management leads the list. Compare all 12 on rating and pricing below.

Astra Pentest works for plenty of teams, but it isn't the only choice. If price, features, or the learning curve are pushing you to switch, these 12 vulnerability management software free alternatives are the strongest replacements. We rank by SpotScore, a blend of real-user satisfaction and market presence, alongside ratings and pricing. Start with the table, then read each breakdown.

ProductSpotScoreRatingPricingBest for
Microsoft Threat Vulnerability ManagementSecure your endpoints with confidence and ease.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
ManageEngine Vulnerability Manager PlusSecure your network with real-time vulnerability management.★★★★ 4.3Freefrom $695/yrteams of all sizes
TAC SecuritySecure your business with comprehensive vulnerability management.Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
SocketSoftware supply chain security that catches malicious npm and PyPI packages before install9.4★★★★★ 4.7FreeFreemium · Subscription · Contact Salesteams of all sizes
SemgrepFast open-source SAST tool with 2,000+ rules for finding security vulnerabilities in code9.2★★★★★ 4.6FreeFreemium · Open Source · Contact Salesteams of all sizes
SensagraphAgentless Vulnerability ScannerNot yet ratedFreeFree Trialteams of all sizes
SAINTCloudComprehensive Cloud-Based Vulnerability ManagementNot yet ratedFreeFree Trial · Quotation Basedteams of all sizes
Aikido SecuritySimplify your security. Protect your assets.★★★★★ 4.68(14)FreeFreemium · Quotation Based · Subscriptionteams of all sizes
SecunaUnleash the power of cybersecurity with Secuna.Not yet ratedFreeFree Trial · Subscriptionteams of all sizes
Detectify Deep ScanExpert-level security scanning for ultimate protection.★★★★ 4.36(25)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
DefendifyTotal protection for small businesses, without the hassle.★★★★★ 4.88(30)FreeFree Trial · Quotation Basedteams of all sizes
BrinqaEmpowering security teams, mitigating risk effortlessly.★★★★ 4.14(16)FreeFree Trial · Quotation Basedteams of all sizes
Microsoft Threat Vulnerability Management - Vulnerability Management Software

Microsoft Threat Vulnerability Management

Secure your endpoints with confidence and ease.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Microsoft Threat Vulnerability Management?

Microsoft Threat Vulnerability Management is an enterprise software solution enabling IT to monitor the organization's Windows (operating system and application) assets, detect and remediate threats, and deliver asset data to security information and event management (SIEM). Through this ...

Read more about Microsoft Threat Vulnerability Management
Free Trial·

Microsoft Threat Vulnerability Management offers custom pricing plan

ManageEngine Vulnerability Manager Plus - Vulnerability Management Software

ManageEngine Vulnerability Manager Plus

Secure your network with real-time vulnerability management.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.3

Add to compare

What is ManageEngine Vulnerability Manager Plus?

Vulnerability Manager Plus is a multi-OS solution that detects and mitigates exploits to secure the enterprise network. It is an end-to-end vulnerability and compliance management tool that instantly detects vulnerabilities, offers built-in remediation, and maintains compliance in real-time. ...

Read more about ManageEngine Vulnerability Manager Plus
Free TrialTry Free →·

ManageEngine Vulnerability Manager Plus offers custom pricing plan

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TAC Security - Vulnerability Management Software

TAC Security

Secure your business with comprehensive vulnerability management.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is TAC Security?

TAC Security is a revolutionary vulnerability and risk management platform designed to help forward-thinking security businesses efficiently manage their security operations. With a comprehensive view of your organization's vulnerabilities and risks, it generates informative cyber risk ratings ...

Read more about TAC Security
Free Trial·

TAC Security offers custom pricing plan

9.4

SpotScore

Socket logo

Socket

Software supply chain security that catches malicious npm and PyPI packages before install

Best for: SMB teams

Try for Free

4.7

Add to compare

watch-demo

Watch Demo

What is Socket?

Socket is a software supply chain security tool that protects against malicious npm, PyPI, and Maven packages — the new attack vector where attackers publish malicious packages that mimic popular libraries. Unlike SCA tools that only check CVE databases, Socket deep-scans package behavior: ...

Read more about Socket

Starts from Freefree when public repos, also offers free forever plan

9.2

SpotScore

Semgrep logo

Semgrep

Fast open-source SAST tool with 2,000+ rules for finding security vulnerabilities in code

Best for: SMB teams

Try for Free

4.6

Add to compare

watch-demo

Watch Demo

What is Semgrep?

Semgrep is a fast, open-source static analysis tool that finds bugs and enforces code standards across 30+ languages. It uses a pattern-matching syntax that looks like the code it searches — making custom security rules writeable by any developer, not just security specialists. Semgrep is used ...

Read more about Semgrep

Starts from Freefree, also offers free forever plan

Sensagraph

Sensagraph

Agentless Vulnerability Scanner

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

watch-demo

Watch Demo

What is Sensagraph?

Sensagraph is an agentless external security scanning platform that assesses your live web applications and infrastructure the way an attacker would , from the public internet, with nothing to install. Point it at a domain, verify ownership once, and Sensagraph maps your real attack surface and ...

Read more about Sensagraph
Free TrialTry Free →·

Starts from 19/month

Logo

SAINTCloud

Comprehensive Cloud-Based Vulnerability Management

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

watch-demo

Watch Demo

What is SAINTCloud?

SAINTCloud is a leading cloud-based vulnerability management platform that empowers organizations to elevate their security posture. By seamlessly integrating into existing security infrastructures, SAINTCloud streamlines vulnerability assessment and remediation processes, eliminating the need ...

Read more about SAINTCloud
Free TrialTry Free →·

SAINTCloud offers custom pricing plan

Aikido Security

Aikido Security

Simplify your security. Protect your assets.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Aikido Security?

Aikido Security is a code and cloud security platform that consolidates open-source scanning tools into a single dashboard with customizable rules. It covers vulnerability detection across code, dependencies, containers, and cloud configurations, and integrates with task management systems, CI ...

Read more about Aikido Security

Aikido Security offers custom pricing plan

Secuna - New SaaS Software

Secuna

Unleash the power of cybersecurity with Secuna.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Secuna?

Introducing Secuna, the ultimate solution for cybersecurity for your products. Specifically designed for SMEs and startups, this platform connects users with a pool of cybersecurity professionals from around the world. Our software offers trusted researchers, continuous security tests, and ...

Read more about Secuna
Free TrialTry Free →·

Starts from $250/Month

Detectify Deep Scan - New SaaS Software

Detectify Deep Scan

Expert-level security scanning for ultimate protection.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Detectify Deep Scan?

Detectify Deep Scan helps you enhance your security know-how to unprecedented heights featuring automated security assessments from a worldwide exclusive community of expert-level security researchers. It can identify a wide array of threats, including non-CVE security issues, thanks to its ...

Read more about Detectify Deep Scan
Free TrialTry Free →·

Starts from $80/Month

Defendify - New SaaS Software

Defendify

Total protection for small businesses, without the hassle.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Defendify?

Defendify provides small businesses with an easy-to-navigate, all-in-one cybersecurity solution that combats threats by combining numerous layers of protection. This award-winning platform offers continual assessments, policy implementation, cyber training, real-time detection of emerging ...

Read more about Defendify
Free Trial·

Defendify offers custom pricing plan

Brinqa - New SaaS Software

Brinqa

Empowering security teams, mitigating risk effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Brinqa?

Brinqa offers powerful risk modeling to security teams, transforming data from sources such as context, threats and security into strategic insights that allowing organizations to manage their cyber risk effectively. Brinqa enables stakeholders, governance entities, infrastructures and security ...

Read more about Brinqa
Free Trial·

Brinqa offers custom pricing plan

What each Astra Pentest alternative is good at

Full visibility across endpoints

Watch for: Limited to Windows environments

ManageEngine Vulnerability Manager PlusBest for teams of all sizes

Multi-OS support

Watch for: Limited advanced features

TAC SecurityBest for teams of all sizes

Risk management

Watch for: Higher cost for small businesses

Socket9.4Best for teams of all sizes

Behavioral analysis catches malicious packages that have no CVE yet — the XZ Utils attack and similar supply chain compromises would have been flagged by Socket before install.

Watch for: Focused specifically on supply chain security — does not replace broader SCA tools for CVE tracking, license compliance, and dependency management.

Semgrep9.2Best for teams of all sizes

Custom rule syntax mirrors the code being analyzed — security engineers write rules in minutes rather than learning a proprietary DSL.

Watch for: Pattern-based SAST produces false positives on complex data flow cases — findings that look like vulnerabilities in isolation but are safe in context require developer triage.

SensagraphBest for teams of all sizes
SAINTCloudBest for teams of all sizes
Aikido SecurityBest for teams of all sizes

Tool that scans code repositories and clouds, providing insights for both technical and non-technical users.

Watch for: Can be overwhelming for newcomers due to the richness of features and customizations.

SecunaBest for teams of all sizes
Detectify Deep ScanBest for teams of all sizes

Automated security assessments

Watch for: May require security expertise

DefendifyBest for teams of all sizes

Comprehensive cybersecurity solution

Watch for: Limited features in free version

BrinqaBest for teams of all sizes

Powerful risk modeling

Watch for: Complex setup process

Why teams look for a Astra Pentest alternative

Teams rarely leave Astra Pentest without a reason — usually it's one of these:

  • Limited to IoT firmware
  • May lack advanced features
  • Not suitable for all industries
  • Potentially high costs for small businesses

How to choose among Astra Pentest alternatives

Comparing pricing, ratings, and strengths across the 12 free alternatives: 12 offer a free tier; paid plans run $695, with ManageEngine Vulnerability Manager Plus the cheapest entry point; and Defendify is the highest rated at 4.88 across 30 reviews.

How positions are set.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Astra Pentest are Defendify (4.9★), Socket (4.7★), Aikido Security (4.7★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to Astra Pentest, prioritize: Vulnerability Scanning, Security Testing, Compliance Management, Continuous Integration, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Astra Pentest starts from $83.25 /Month. Many alternatives offer similar functionality at different price points — some with free tiers, others with more flexible per-seat pricing. Use the filters above to narrow by budget.

Migration difficulty depends on how deeply Astra Pentest is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

How to settle on the best Astra Pentest alternative

How to cut over from Astra Pentest

Before switching off Astra Pentest, run the checks that prevent headaches later. Export your data, verify the import, and confirm feature parity for your must-have workflows. Pilot the new tool free, then migrate, leaving Astra Pentest active until you're done.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].