Perimeter 81 vs OnDMARC by Red Sift 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…
OnDMARC by Red Sift
Starting at Contact for pricing
- Free Trial
- Large Enterprises
- Small Business
Elevate your email security with OnDMARC by Red Sift, a powerful cloud-based solution designed to combat spoofing attacks and thwart email impersonation. OnDMARC streamlines the process of configuring SPF, DKIM, and DMAR…
Perimeter 81 leads on user satisfaction with a 4.9-star rating across 51 reviews.
Perimeter 81 vs OnDMARC by Red Sift — at a glance
| Feature | Perimeter 81 | OnDMARC by Red Sift |
|---|---|---|
| Rating | 4.9 / 5 | — |
| Reviews | 51 | — |
| Starting price | $8 /User/Month | Contact for pricing |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Small Business, Medium Business |
| Category | Website Security Software | Website Security Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac | Browser Based (Cloud) |
| API | — | — |
| Support modes | Online | Online |
| Certifications | SOC 2 | SOC 2, GDPR, ISO 27001 |
| Data residency | Global | Global |
Key differences between Perimeter 81 and OnDMARC by Red Sift
- Pricing: Perimeter 81 starts at $8 /User/Month. OnDMARC by Red Sift pricing is not publicly listed.
- Deployment: Perimeter 81 supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; OnDMARC by Red Sift supports Browser Based (Cloud).
Perimeter 81 vs OnDMARC by Red Sift — 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 | 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 enterprises needing rapid, cloud-based email authentication setup.
- You require streamlined configuration of SPF, DKIM, and DMARC protocols.
- Your IT security team needs a cloud-native solution to prevent email spoofing.
- You want rapid deployment of email authentication within weeks.
- Your organization lacks dedicated IT or security resources to manage setup.
- You have a very simple email environment that does not require advanced authentication.
Perimeter 81 typically suits Large Enterprises and Medium Business. OnDMARC by Red Sift tends to fit Large Enterprises and Small 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 | Elevate your email security with OnDMARC by Red Sift, a powerful cloud-based solution designed to combat spoofing attacks and thwart email impersonation. OnDMARC streamlines the process of ... Read More about OnDMARC by Red Sift |
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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 | — | 51-500 employees500+ employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Perimeter 81 and OnDMARC by Red Sift Compare on Features?
Total Features | 8 Features | 4 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Perimeter 81 and OnDMARC by Red Sift 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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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 | ✓ Yes |
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HIPAA | ✗ No | — |
GDPR | — | ✓ Yes |
ISO 27001 | — | ✓ Yes |
Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Data Encryption | — | ✓ Yes |
Audit Logs | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🌐 Global |
Perimeter 81 User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
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Rating Distribution | No reviews available for this product | |
Pros and Cons |
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Positive 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 |  2 Videos |
Top Alternatives to Perimeter 81 and OnDMARC by Red Sift 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 OnDMARC by Red Sift?
- Perimeter 81 edges out the other on user ratings (4.9 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Perimeter 81 and OnDMARC by Red Sift offer a free trial?
- Yes, both Perimeter 81 and OnDMARC by Red Sift offer a free trial.
- What is the starting price of Perimeter 81 vs OnDMARC by Red Sift?
- Perimeter 81 starts at $8 /User/Month. OnDMARC by Red Sift 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 OnDMARC by Red Sift?
- Top alternatives to OnDMARC by Red Sift include Avanan, Amazon Inspector, NetFUNNEL, PowerDMARC, EuropeanMX.