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

Choosing between Proton VPN and Perimeter 81 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:

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

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.
At a Glance
Proton VPNProton VPN
Perimeter 81Perimeter 81
Starts at
FreeFree tier available
Custom
Best For
SecurityVPN
Rating
4.5/54.6/5
Free plan
Yes No

Choose Proton VPN or Perimeter 81?

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
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
FeatureProton VPNPerimeter 81
Pricing ModelFreemiumPaid
User Rating
4.5/5
41,058 reviews
4.6/5
141 reviews
Categories
SecurityVPN
VPNIdentity & Access

In-Depth Analysis

Proton VPNProton VPN

Swiss privacy protection with unlimited bandwidth

Starts at Free
Good value

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.

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

Perimeter 81Perimeter 81

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

Starts at Custom

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.

Pricing: Proton VPN vs Perimeter 81

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

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

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

Go with: Perimeter 81

Value user reviews?

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

Go with: Proton VPN

3 Questions to Help You Decide

1

What's your budget?

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

2

What's your use case?

Proton VPN is a security tool. Perimeter 81 is in VPN. 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 Proton VPN or Perimeter 81 better?

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

What are Proton VPN and Perimeter 81 used for?

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

What does Proton VPN cost vs Perimeter 81?

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

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