Top 10 Pillar Security Alternatives 2026
Securing the Agentic Workforce
Trusted by 2M+ software buyers annually.
Pillar Security is a AI Security Posture Management Software platform. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted AI Security Posture Management Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
Pillar Security vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| Pillar Security Current | AI Security Posture Management Software | — | No reviews | ✗ No |
 HiddenLayer | AI Security Posture Management Software | — | No reviews | ✗ No |
 Noma Security | AI Security Posture Management Software | — | No reviews | ✗ No |
 KnowBe4 Security Awareness Training | Security Awareness Training Software | $17 | 4.7 ★ | ✗ No |
 Intruder | Website Security Software | Free trial | 4.9 ★ | ✓ Yes |
 Trust Guard | Website Security Software | Free plan available | 4.7 ★ | ✓ Yes |
Showing 1-10 out of 10
List of the Top Pillar Security alternatives as of November 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
HiddenLayer
The most comprehensive security platform for AI
Add to compare
What is HiddenLayer?
HiddenLayer is an enterprise AI and ML security platform built around model-supply-chain security, scanning model files such as pickle, ONNX, and safetensors formats for backdoors, malicious deserialization, and tampering before deployment. It also covers AI runtime detection and response, plus ...
Read moreNoma Security
Secure AI, Agents, And Whatever Comes Next
Add to compare
What is Noma Security?
Noma Security is an enterprise AI security and governance platform covering LLMs, RAG pipelines, and AI agents through continuous AI discovery and inventory, AI supply-chain security, AI red-teaming, and real-time runtime guardrails that block malicious prompts, rogue agent actions, and data ...
Read more
Spotsaas Buyer Intelligence
Own the software buyers are comparing here? See who's weighing you against rivals — and who's comparing your competitors while you're not in the running.
KnowBe4 Security Awareness Training — Security Awareness Training Software · from $17 · 4.68★
Empower your team to defend against cyber attacks.
Add to compare
What is KnowBe4 Security Awareness Training?
Protect your organization with KnowBe4 Security Awareness Training, a comprehensive platform that features modern training methods such as mock attacks, interactive web-based sessions, and more. With the largest library of interactive videos, modules, and games, the software also offers ...
Read moreWhat reviewers like about KnowBe4 Security Awareness Training
- Offers a broad range of training modules and materials to engage users effectively.
- Provides interactive and varied content styles to match different learning preferences.
- Integrates well with identity management systems for efficient onboarding.
Where KnowBe4 Security Awareness Training falls short
- The richness of features and customizations can be overwhelming for new users without adequate support or guidance.
- Limited availability of apps and connectors in the Marketplace may restrict access to advanced functionalities.
Common Features
No common features
Unique Features
-
Dashboard
-
Status Tracking
-
Compliance Reporting
+ 1 more
Pricing
Starts from $17/Year
Intruder — Website Security Software · 4.9★
Easily safeguard your systems from unwelcome threats.
Add to compare
What is Intruder?
Meet Intruder, the ultimate solution for effortless vulnerability scanning. With the tagline "An Effortless Vulnerability Scanner," Intruder lives up to its name by providing top-notch cyber security protection without any hassles. Gone are the days of costly data breaches and security ...
Read moreCommon Features
No common features
Unique Features
-
Security Testing
-
Network Scanning
-
Vulnerability Prioritization
+ 3 more
Pricing
Free Trial available
Intruder offers custom pricing plan
Trust Guard — Website Security Software · 4.7★
Secure your business, trust in Trust Guard.
Add to compare
What is Trust Guard?
Trust Guard's Website Security Software is for small business owners who want to protect their business from online scams. Available as a website plugin, ADA-compliant mobile app and a human support service, Trust Guard can stop more than 70% of malicious websites before they reach userr ...
Read moreWhat reviewers like about Trust Guard
- Effective against online scams
- Multiple deployment options
- Human support available
Where Trust Guard falls short
- Limited to small businesses
- May not cover all threats
- Plugin may slow down websites
Common Features
No common features
Unique Features
-
Plugin Support
-
Threat Protection
-
Security Testing
+ 2 more
Malwarebytes for Business — Website Security Software · 4.6★
Reliable protection for your business.
Add to compare
What is Malwarebytes for Business?
Malwarebytes for Business is an endpoint protection platform for IT teams and managed service providers that need to detect and remove malware, ransomware, and exploits across business devices. It provides centralized visibility and remediation across Windows, Mac, and mobile endpoints without ...
Read moreCommon Features
No common features
Unique Features
-
Asset Management
-
Incident Reporting
-
Centralized Management
+ 5 more
Pricing
Free Trial available
Malwarebytes for Business offers custom pricing plan
AppViewX CERT+ — Website Security Software · 4.78★
Streamline your certificate management process.
Add to compare
What is AppViewX CERT+?
AppViewX CERT+ is an advanced certificate lifecycle automation platform which simplifies the management of SSH keys, X.509 certificates and other crypto technologies across multiple environments and endpoints. It enables users to reduce expensive outages and repetitive manual administration by ...
Read moreWhat reviewers like about AppViewX CERT+
- Automates certificate management
- Reduces manual tasks
- Visibility across environments
Where AppViewX CERT+ falls short
- Complex for small businesses
- Requires technical expertise
- Limited to certificate management
Common Features
No common features
Unique Features
-
Workflow Management
-
Self Service Portal
-
Compliance Management
+ 6 more
Pricing
Free Trial available
AppViewX CERT+ offers custom pricing plan
Cofense PhishMe — Security Awareness Training Software · 4.4★
Stay ahead of cyber threats with Cofense PhishMe.
Add to compare
What is Cofense PhishMe?
Cofense PhishMe is a security awareness training platform that runs phishing simulations based on current threats designed to bypass Secure Email Gateways, delivered directly to users inboxes through its Responsive Delivery feature. Cofense Protect uses computer vision and AI to detect and ...
Read moreCommon Features
No common features
Unique Features
-
Threat Protection
-
Machine Learning
Pricing
Cofense PhishMe offers custom pricing plan
Qualys Cloud Platform — Website Security Software · 4.2★
Stay secure with total IT infrastructure assessment.
Add to compare
What is Qualys Cloud Platform?
Qualys Cloud Platform provides continuous, round-the-clock monitoring, visualization and assessment of IT infrastructure, security, and compliance, with up-to-date understanding of assets possible in just two seconds. Using automated threat prioritization, patching, and other response tools, ...
Read moreCommon Features
No common features
Unique Features
-
Compliance Management
-
Data Analysis
-
Data Security
+ 5 more
Pricing
Free Trial available
Qualys Cloud Platform offers custom pricing plan
Acunetix — Website Security Software · 4.1★
Stay secure online with reliable vulnerability testing.
Add to compare
What is Acunetix?
Acunetix Web Vulnerability Scanner is a tool that tests websites and web applications in order to find out if they are vulnerable to attacks in real time. It tests for SQL Injections, XSS vulnerabilities and many more. Acunetix is 100% accurate detection of security vulnerabilities on websites, ...
Read moreWhat reviewers like about Acunetix
- Accurate vulnerability detection
- Real-time scanning
- Comprehensive reporting
Where Acunetix falls short
- Can be expensive for small businesses
- Requires technical knowledge
- Limited support options
Common Features
No common features
Unique Features
-
Security Testing
-
Vulnerability Prioritization
-
Reports
+ 3 more
Pricing
Acunetix offers custom pricing plan
The main Pillar Security competitors
Buyers comparing Pillar Security usually weigh it against these 10 AI security posture management software competitors, starting with HiddenLayer, Noma Security and KnowBe4 Security Awareness Training. Each is compared against Pillar Security on rating, pricing and feature coverage below.
What else works like Pillar Security?
Searches for "sites like Pillar Security" and "apps like Pillar Security" land on the same set of options as "Pillar Security alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.
What makes each Pillar Security alternative worth considering
Offers a broad range of training modules and materials to engage users effectively.
Watch for: The richness of features and customizations can be overwhelming for new users without adequate support or guidance.
Effective against online scams
Watch for: Limited to small businesses
Automates certificate management
Watch for: Complex for small businesses
Accurate vulnerability detection
Watch for: Can be expensive for small businesses
The buyer's checklist for a Pillar Security alternative
A quick data read across all 10 AI security posture management software alternatives: 5 offer a free tier; and AppViewX CERT+ is the highest rated at 4.78★ across 30 reviews.
How we sort these tools.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
