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Perimeter 81 vs Proton VPN: Which is Better in 2026?

Choosing between Perimeter 81 and Proton VPN comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Proton VPN is our overall pick for security workflows. Pick Perimeter 81 if you need VPN.

··Methodology
Editor reviewed1 verified reviews comparedPricing checked Aug 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Perimeter 81

Zero Trust Network Access platform for secure remote access to cloud and on-premises resources.

Best for you if:

  • • You need VPN features specifically
  • Replaces traditional VPNs with Zero Trust Network Access for more secure remote connections.
  • Provides a unified cloud control panel to manage network access, segmentation, and security policies.

Proton VPN

Swiss privacy protection with unlimited bandwidth

Best for you if:

  • • You want to try before committing
  • • You value community feedback (1 reviews)
  • • You need security features specifically
  • Swiss-based VPN with strict no-logs policy verified by independent audit and 17,300+ servers in 127 countries
  • Secure Core routes traffic through hardened data centers in Switzerland, Iceland, and Sweden
At a Glance
Perimeter 81Perimeter 81
Proton VPNProton VPN
Starts at
Custom
FreeFree tier available
Best For
VPNSecurity
Rating
4.6/54.5/5
Free plan
No Yes

Choose Perimeter 81 or Proton VPN?

Perimeter 81

Choose Perimeter 81 if

Zero Trust Network Access platform for secure remote access to cloud and on-premises resources.

  • Simplifies remote access security by eliminating the need for traditional VPN hardware and complex configurations.
  • Provides granular access policies based on user identity, device posture, and location.
  • Offers a cloud-native architecture that scales easily with business growth.
  • Your work is VPN-shaped, not security-shaped
Proton VPN

Choose Proton VPN if

Swiss privacy protection with unlimited bandwidth

  • Secure VPN
  • Swiss-based
  • Good privacy
  • You want a free tier before you commit
  • Your work is security-shaped, not VPN-shaped
FeaturePerimeter 81Proton VPN
Pricing ModelPaidFreemium
User Rating
4.6/5
141 reviews
4.5/5
41,058 reviews
Categories
VPNIdentity & Access
SecurityVPN

In-Depth Analysis

Perimeter 81Perimeter 81

Zero Trust Network Access platform for secure remote access to cloud and on-premises resources.

Strengths

  • +Simplifies remote access security by eliminating the need for traditional VPN hardware and complex configurations.
  • +Provides granular access policies based on user identity, device posture, and location.
  • +Offers a cloud-native architecture that scales easily with business growth.

Weaknesses

  • -Pricing can be higher than traditional VPN solutions for small teams or simple use cases.
  • -Dependence on internet connectivity; performance may degrade if the cloud gateway is geographically distant.

Key features

Zero Trust Network Access (ZTNA) for application and network access without exposing IP addresses.Network segmentation to isolate sensitive resources and limit lateral movement.Secure Web Gateway (SWG) with content filtering and threat protection.Firewall-as-a-Service (FWaaS) with centralized policy management.Identity-aware access controls integrating with existing identity providers (IdP) like Okta, Azure AD.
Starts at Custom

Proton VPNProton VPN

Swiss privacy protection with unlimited bandwidth

Strengths

  • +Secure VPN
  • +Swiss-based
  • +Good privacy
  • +Free tier
  • +Active development

Weaknesses

  • -Slower than some
  • -Limited free servers
  • -Expensive premium
  • -Server availability
  • -Better alternatives exist

Key features

Encrypted VPNNo-logs policySecure core serversKill switchSplit tunnelingFree tier available
Starts at Free

Value 85/100. Proton VPN is the strongest privacy-first VPN on the market, and the 2-year plan at $2.99/month makes it one of the cheapest premium options too.

Watch out: The $2.99/month and $3.99/month prices require paying the full 2-year ($71.76) or 1-year ($47.88) amount upfront. If you cancel mid-term, you forfeit the remaining balance after the 30-day refund window.

Pricing: Perimeter 81 vs Proton VPN

PlanPerimeter 81Proton VPN
Tier 1N/A
Free
Free
Tier 2N/A
$4.99 month
VPN Plus
Tier 3N/A
$9.99 month
Proton Unlimited

Pricing verified from each vendor's public pricing page. Compare in detail on Perimeter 81 pricing and Proton VPN pricing.

Who Should Use What?

On a budget?

Proton VPN has a free tier. Perimeter 81 is paid only.

Go with: Proton VPN

Want the highest-rated option?

Perimeter 81: 4.6/5 (141 reviews). Proton VPN: 4.5/5 (41,058 reviews).

Go with: Perimeter 81

Value user reviews?

Perimeter 81: 141 reviews (4.6/5). Proton VPN: 41,058 reviews (4.5/5).

Go with: Proton VPN

3 Questions to Help You Decide

1

What's your budget?

Perimeter 81 is paid. Proton VPN is freemium. Proton VPN lets you start free.

2

What's your use case?

Perimeter 81 is a VPN tool. Proton VPN is in security. Pick the category that matches your needs.

3

How important are ratings?

Perimeter 81 is rated higher: 4.6/5 vs 4.5/5.

Key Takeaways

Proton VPN

  • Larger review base (41,058 reviews)
  • Free tier available
  • Our pick for this comparison

Perimeter 81

  • Higher user rating: 4.6/5 vs 4.5/5
  • Better fit for VPN

The Bottom Line

Proton VPN is our pick.

Frequently Asked Questions

Is Perimeter 81 or Proton VPN better?

Proton VPN is rated in our evaluation. Perimeter 81 is paid and Proton VPN is freemium.

What are Perimeter 81 and Proton VPN used for?

Perimeter 81: Zero Trust Network Access platform for secure remote access to cloud and on-premises resources.. Proton VPN: Swiss privacy protection with unlimited bandwidth.

What does Perimeter 81 cost vs Proton VPN?

Perimeter 81 is a paid tool. Proton VPN is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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