SiteLock vs Perimeter 81 Comparison
SiteLock
Starting at Contact for pricing
- Free Trial
- Small Business
- Medium Business
SiteLock offers top-notch cybersecurity solutions for businesses of all sizes. Our cutting-edge technology is designed to keep your website safe and secure, with advanced vulnerability detection and automatic malware rem…
Perimeter 81
Starting at $8 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
Perimeter 81 is more than just a Zero Trust Network as a Service, it is a complete solution that streamlines secure access for today's modern and dispersed workforce. It offers seamless network security for employees, wh…
SiteLock leads on user satisfaction with a 4.5-star rating across 916 reviews.
SiteLock vs Perimeter 81 — at a glance
| Feature | SiteLock | Perimeter 81 |
|---|---|---|
| Rating | 4.5 / 5 | — |
| Reviews | 916 | — |
| Starting price | Contact for pricing | $8 /User/Month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Small Business, Medium Business, Mid-Market | Large Enterprises, Medium Business, Small Business |
| Category | Website Security Software | Website Security Software |
| Platforms | — | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac |
| API | — | — |
| Support modes | — | Online |
| Certifications | GDPR | SOC 2 |
| Data residency | US | Global |
Key differences between SiteLock and Perimeter 81
- Pricing: Perimeter 81 starts at $8 /User/Month. SiteLock pricing is not publicly listed.
- Target audience: SiteLock is built for Small Business and Medium Business, while Perimeter 81 targets Large Enterprises and Medium Business.
SiteLock vs Perimeter 81 — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Website Security Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
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SiteLock vs Perimeter 81: Biggest differences
Start here before you go deeper into features.
Best for SMBs needing comprehensive website security with strong customer support.
- You run a small to medium-sized business or e-commerce site requiring PCI compliance.
- Your website is WordPress or CMS-based and needs automated vulnerability detection and malware removal.
- You value 24/7 personalized customer service with quick issue resolution.
- You are a large enterprise needing highly customizable security solutions.
- You require seamless integration with hosting providers other than HostGator.
Large Enterprises, Medium Business, Small Business
SiteLock typically suits Small Business and Medium Business. Perimeter 81 tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | SiteLock offers top-notch cybersecurity solutions for businesses of all sizes. Our cutting-edge technology is designed to keep your website safe and secure, with advanced vulnerability ... Read More about SiteLock | Perimeter 81 is more than just a Zero Trust Network as a Service, it is a complete solution that streamlines secure access for today's modern and dispersed workforce. It offers seamless ... Read More about Perimeter 81 |
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Entry Level Pricing |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 1-50 employees51-500 employees | — |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do SiteLock and Perimeter 81 Compare on Features?
Total Features | 5 Features | 8 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare SiteLock and Perimeter 81 on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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SiteLock vs Perimeter 81: Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
SiteLock vs Perimeter 81 Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | — | ✓ Yes |
|---|---|---|
HIPAA | — | ✗ No |
GDPR | ✓ Yes | — |
Single Sign-On (SSO) | — | ✓ Yes |
Multi-Factor Auth (MFA) | — | ✓ Yes |
Data Encryption | ✓ Yes | — |
Audit Logs | — | ✓ Yes |
Data Residency | 🇺🇸 US | 🌐 Global |
SiteLock User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
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Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyers generally appreciate SiteLock's customer service and security features but express concerns about malware resolution effectiveness and cancellation difficulties. What buyers like
Common complaints
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Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
| Negative Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots | No screenshots available. |  8 Screenshots |
|---|---|---|
Videos |  1 Videos |  1 Videos |
Top Alternatives to SiteLock and Perimeter 81 in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, SiteLock or Perimeter 81?
- SiteLock edges out the other on user ratings (4.5 vs -1.0). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
- Do SiteLock and Perimeter 81 offer a free trial?
- Yes, both SiteLock and Perimeter 81 offer a free trial.
- What is the starting price of SiteLock vs Perimeter 81?
- SiteLock starts at Contact for pricing. Perimeter 81 starts at $8 /User/Month.
- What are the top alternatives to SiteLock?
- Top alternatives to SiteLock include Trust Guard, Astra Security Suite, WP Hacked Help, Virusdie, Webroot DNS Protection.
- What are the top alternatives to Perimeter 81?
- Top alternatives to Perimeter 81 include Avanan, SiteLock, Virusdie, Intruder, Sysdig Secure.