OpenVPN vs Perimeter 81: Which VPN Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
OpenVPN vs Perimeter 81, in 15 seconds
Choose OpenVPN if…
- You prefer OpenVPN's approach and ecosystem
Choose Perimeter 81 if…
- You want the lower entry price
- You have strict security & compliance needs
Head-to-Head Scorecard
How OpenVPN and Perimeter 81 score
Perimeter 81 leads on 3 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
OpenVPNNo reviewsPerimeterNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
OpenVPN0Perimeter0 - Perimeter 81
Entry Pricing
Lowest published starting price (free plan = lowest)
OpenVPNCustomPerimeter$8/mo - Even
Free Access
Availability of a free plan and/or free trial
OpenVPNFree trialPerimeterFree trial - Even
Integrations
Number of listed third-party integrations
OpenVPN6Perimeter6 - Even
Features
Number of listed product capabilities
OpenVPN0Perimeter0 - Even
AI Features
Capabilities mentioning AI, automation or ML
OpenVPN,Perimeter, - Perimeter 81
Security & Compliance
Number of listed compliance certifications
OpenVPN2Perimeter3 - Perimeter 81
Platforms & Deployment
Supported platforms and deployment options
OpenVPN4Perimeter7
Feature Comparison
OpenVPN vs Perimeter 81 feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
OpenVPN
Perimeter 81Pricing Comparison
OpenVPN vs Perimeter 81 pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
OpenVPN
Custom to start- Integrations
- Standard support
- zero trust network access
- Analytics and reporting
- Advanced security and controls
- Dedicated support and onboarding
- identity integration
- self-hosted or cloud
Perimeter 81
$8/mo to start- 2FA
- Business VPN
- Cloud management
- Basic ZTNA
- Segmentation
- Agentless ZTNA
- IdP integrations
- Device posture
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
OpenVPN vs Perimeter 81: strengths and trade-offs
OpenVPN
Pros
- Free trial offered
- Compliance: SOC 2, GDPR
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Perimeter 81
Pros
- Free trial offered
- Compliance: SOC 2, GDPR, ISO 27001
- Public API available
Cons
- No free plan
Buyer Fit
Who should use OpenVPN vs Perimeter 81?
Startups
Perimeter 81
Perimeter 81 keeps early-stage costs lowest with its entry tier.
Small businesses
Perimeter 81
Perimeter 81 offers the most accessible pricing for lean teams.
Agencies
Either
Either connects to more tools for multi-client workflows.
Enterprises
Perimeter 81
Perimeter 81 leads on compliance and breadth for complex needs.
Ecommerce
Either
Either integrates with more of the commerce stack.
SaaS companies
Either
Either is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (3)
Only in OpenVPN (3)
Only in Perimeter 81 (3)
Keep Exploring
Other alternatives worth considering
Similar vpn products buyers compare alongside OpenVPN and Perimeter 81.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs OpenVPN and Perimeter 81 against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationOpenVPN vs Perimeter 81, Frequently Asked Questions
What is the difference between OpenVPN and Perimeter 81?
OpenVPN and Perimeter 81 are both VPN solutions. OpenVPN is rated 0.0/5 by 0 users, while Perimeter 81 is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, OpenVPN or Perimeter 81?
Based on user ratings, OpenVPN scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, OpenVPN or Perimeter 81?
Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.
Does OpenVPN or Perimeter 81 have a free plan?
Neither OpenVPN nor Perimeter 81 currently offers a free plan, but OpenVPN provides a free trial.
Can I switch from OpenVPN to Perimeter 81?
Switching between OpenVPN and Perimeter 81 is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use OpenVPN vs Perimeter 81?
OpenVPN is best suited for teams that prioritise enterprise features. Perimeter 81 works well for budget-conscious buyers.
Our Verdict
The bottom line on OpenVPN vs Perimeter 81
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Perimeter 81
Perimeter 81 has the friendliest entry point for new teams.
Best for Enterprise
Perimeter 81
Perimeter 81 leads on compliance and feature breadth.
Best Value
Perimeter 81
Perimeter 81 delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.