Perimeter 81 vs SiteLock Comparison
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
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 leads on user satisfaction with a 4.9-star rating across 51 reviews.
Perimeter 81 vs SiteLock — at a glance
| Feature | Perimeter 81 | SiteLock |
|---|---|---|
| Rating | 4.9 / 5 | 3.8 / 5 |
| Reviews | 51 | 985 |
| Starting price | $8 /User/Month | Contact for pricing |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Small Business, Medium Business, Mid-Market |
| Category | Website Security Software | Website Security Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac | — |
| API | — | — |
| Support modes | Online | — |
| Certifications | SOC 2 | GDPR |
| Data residency | Global | US |
Key differences between Perimeter 81 and SiteLock
- Pricing: Perimeter 81 starts at $8 /User/Month. SiteLock pricing is not publicly listed.
- Target audience: Perimeter 81 is built for Large Enterprises and Medium Business, while SiteLock targets Small Business and Medium Business.
- User satisfaction: Perimeter 81 scores higher with a 4.9-star average.
Perimeter 81 vs SiteLock — 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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Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
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.
Perimeter 81 typically suits Large Enterprises and Medium Business. SiteLock tends to fit Small Business and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | 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 | 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 |
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Entry Level Pricing |
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Free Trial Availability |
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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 Perimeter 81 and SiteLock Compare on Features?
Total Features | 8 Features | 5 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Perimeter 81 and SiteLock 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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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 |
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 | 🌐 Global | 🇺🇸 US |
Perimeter 81 User Reviews & Rating Comparison
User Ratings | ||
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is very strong across 60 reviews, with consistently positive feedback. What buyers like
Common complaints
| 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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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 |  8 Screenshots | No screenshots available. |
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Videos |  1 Videos |  1 Videos |
Top Alternatives to Perimeter 81 and SiteLock 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, Perimeter 81 or SiteLock?
- Perimeter 81 edges out the other on user ratings (4.9 vs 3.8). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Perimeter 81 and SiteLock offer a free trial?
- Yes, both Perimeter 81 and SiteLock offer a free trial.
- What is the starting price of Perimeter 81 vs SiteLock?
- Perimeter 81 starts at $8 /User/Month. SiteLock starts at Contact for pricing.
- What are the top alternatives to Perimeter 81?
- Top alternatives to Perimeter 81 include NordVPN, Pritunl, Cisco Anyconnect Secure Mobility Client, Simply5, SafeNet Trusted Access.
- What are the top alternatives to SiteLock?
- Top alternatives to SiteLock include Sucuri, MalCare, CyberAlpha, FGX-Web, SiteGuarding.