Harmony SASE vs Proton VPN Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Harmony SASE

0.0 (0 reviews)

Harmony SASE is a cloud-native security solution that combines a software-defined perimeter with a global private backbone to provide your remote users with fast, secure access to any application.

Starting at $12/mo
Free Trial 0 days
VS

Proton VPN

0.0 (0 reviews)

Proton VPN is a high-speed Swiss VPN service that protects your privacy by encrypting your internet connection and routing it through secure, audited tunnels to prevent data tracking.

Starting at Free
Free Trial NO FREE TRIAL

Quick Comparison

Feature Harmony SASE Proton VPN
Website checkpoint.com protonvpn.com
Pricing Model Subscription Freemium
Starting Price $12/month Free
FREE Trial ✓ 0 days free trial ✘ No free trial
Free Plan ✘ No free plan ✓ Has free plan
Product Demo ✓ Request demo here ✘ No product demo
Deployment saas mobile desktop saas mobile desktop
Integrations Azure AD Okta Google Workspace OneLogin AWS Google Cloud Slack Splunk SentinelOne CrowdStrike Android TV Chromebook Fire TV GNU/Linux macOS iOS Windows Router Support
Target Users mid-market enterprise solopreneur small-business mid-market enterprise
Target Industries
Customer Count 0 0
Founded Year 1993 2014
Headquarters Tel Aviv, Israel Geneva, Switzerland

Overview

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Harmony SASE

Harmony SASE helps you secure your remote workforce by replacing traditional VPNs with a faster, more secure Zero Trust Network Access (ZTNA) model. You can connect your employees to internal resources and cloud applications through a global private backbone that reduces latency while enforcing strict security policies. It ensures that only authorized users on compliant devices can access your sensitive data, regardless of where they are working from.

You can manage your entire network security posture from a single cloud-based console, simplifying the way you handle firewall rules and access permissions. The platform integrates a cloud-native firewall and secure web gateway to protect your team from internet-based threats and data leaks. It is designed for mid-market and enterprise organizations that need to scale their remote access capabilities without compromising on speed or security.

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Proton VPN

Proton VPN helps you reclaim your online privacy by hiding your IP address and encrypting your internet traffic. Developed by the scientists behind Proton Mail, it focuses on security-first features like Secure Core architecture, which routes your data through multiple servers in privacy-friendly countries before it leaves the network. You can bypass government censorship and access geo-blocked content from anywhere in the world while keeping your browsing history strictly confidential.

You can use the service across all your devices, including your phone, laptop, and tablet, with a single account. It operates under a strict no-logs policy verified by independent audits, ensuring that your personal data is never recorded or sold to third parties. Whether you are using public Wi-Fi at a coffee shop or working remotely, you get a fast, stable connection without compromising your digital footprint.

Overview

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Harmony SASE Features

  • Zero Trust Access Grant access to specific applications rather than the whole network to ensure your sensitive data stays protected from unauthorized users.
  • Global Private Backbone Route your traffic through a high-speed global network to give your remote employees faster application performance and lower latency.
  • Cloud Firewall Deploy a scalable firewall in the cloud to protect your branch offices and remote users without managing physical hardware.
  • Secure Web Gateway Block malicious websites and prevent data exfiltration by filtering web traffic in real-time across your entire organization.
  • Device Posture Check Verify that your team's laptops and mobile devices meet security standards before allowing them to connect to your private resources.
  • Dedicated IP Addresses Assign fixed IP addresses to your gateways so you can easily whitelist access to third-party tools and cloud services.
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Proton VPN Features

  • Secure Core Servers. Protect yourself against network attacks by routing your traffic through multiple servers in privacy-friendly countries like Switzerland and Iceland.
  • NetShield Ad-blocker. Speed up your browsing experience by blocking ads, trackers, and malware at the DNS level before they even load.
  • VPN Accelerator. Increase your connection speeds by up to 400% when connecting to distant servers through advanced technical optimizations.
  • Kill Switch. Keep your data safe even if your connection drops by automatically blocking all traffic until the VPN reconnects.
  • Stealth Protocol. Bypass advanced firewalls and VPN blocks with a custom protocol that makes your VPN traffic look like regular web browsing.
  • Tor Over VPN. Route your traffic through the Tor network with a single click to access Onion sites with extra layers of encryption.

Pricing Comparison

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Harmony SASE Pricing

Internet Access
$12
  • Secure Web Gateway
  • Zero Trust Internet Access
  • L3/L4 Cloud Firewall
  • Device Posture validation
  • Global private backbone
  • Minimum 10 users
P

Proton VPN Pricing

VPN Free
$0
  • 100+ servers in 5 countries
  • No ads or data limits
  • Strict no-logs policy
  • VPN Accelerator
  • Customer support access

Pros & Cons

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Harmony SASE

Pros

  • Extremely fast deployment compared to traditional hardware
  • Intuitive management console simplifies complex policy creation
  • Noticeable performance improvements for remote application access
  • Reliable global network with very low latency
  • Excellent integration with existing identity providers

Cons

  • Minimum user requirement limits very small teams
  • Advanced configuration requires some networking knowledge
  • Documentation can be sparse for complex setups
  • Pricing is higher than basic VPN alternatives
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Proton VPN

Pros

  • Strict Swiss privacy laws protect your personal data
  • Completely free plan with no data usage limits
  • Open-source apps allow for full transparency and security
  • Excellent speeds for streaming 4K content globally

Cons

  • Free version does not support high-speed streaming
  • Monthly pricing is higher than some competitors
  • Customer support response times can be slow
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