Proton VPN vs Zscaler
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Proton VPN offers more features (40 vs 37) and more integrations (13 vs 8). Starting price: Proton VPN at Free vs Zscaler at Contact Sales. Proton VPN has 40 unique features while Zscaler has 37 unique features, with 0 features in common.
| Proton VPN | Zscaler | |
|---|---|---|
| Category | Cybersecurity | Cybersecurity |
| Total Features | 40 | 37 |
| AI-Powered Features | 0 | 9 |
| Starting Price | Free | Contact Sales |
| Pricing Tiers | 3 | 2 |
| Integrations | 13 | 8 |
| Shared Features | 0 | |
| Shared Integrations | 0 | |
| Data Quality | 85% | 80% |
Feature Comparison by Category
AI Security (0 vs 2)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| AI Security | ||
| GenAI Security |
Access (6 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| 15,000+ Servers in 120+ Countries | ||
| Browser Extensions | ||
| Multi-Platform Support | ||
| Multiple Device Support | ||
| Quick Connect | ||
| Streaming Support |
Access Control (0 vs 5)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Autonomous User-to-App Segmentation | ||
| Private Access (ZPA) | ||
| Privileged Remote Access | ||
| ZPA Clientless Platform | ||
| ZPA for Legacy Apps |
Analytics (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Business Insights |
Application Security (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| AppProtection |
Availability (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| ZPA Business Continuity |
Censorship Bypass (3 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Alternative Routing | ||
| Content Unblocking | ||
| Stealth Protocol |
Data Protection (0 vs 5)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| DSPM | ||
| Data Classification and Encryption | ||
| Data Security | ||
| Email Protection | ||
| Endpoint Protection |
Encryption (3 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| AES-256 Encryption | ||
| ChaCha20 Encryption | ||
| Forward Secrecy |
Integration (4 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Proton Calendar Integration | ||
| Proton Drive Integration | ||
| Proton Mail Integration | ||
| Proton Pass Integration |
Internet Security (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Secure Internet Access (SWG) |
Monitoring (0 vs 3)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Digital Experience Monitoring (ZDX) | ||
| Digital Experience Monitoring Advanced | ||
| Digital Experience Monitoring Advanced Plus |
Network Security (0 vs 5)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Device Segmentation | ||
| Firewall | ||
| Firewall Advanced | ||
| Zero Trust Branch | ||
| Zero Trust SD-WAN |
Performance (7 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| High-Speed Servers | ||
| P2P/BitTorrent Support | ||
| Port Forwarding | ||
| Smart Protocol | ||
| Split Tunneling | ||
| Unlimited Bandwidth | ||
| VPN Accelerator |
Privacy (4 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| IP Address Masking | ||
| No-Logs Policy | ||
| Swiss Privacy Protection | ||
| Tor Over VPN |
Protocols (2 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| OpenVPN Protocol | ||
| WireGuard Protocol |
Risk Management (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Risk360 |
SaaS Security (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| SaaS Security |
Security (9 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Always-On VPN | ||
| DNS Leak Protection | ||
| Full Disk Encryption | ||
| Independent Security Audits | ||
| Kill Switch | ||
| NetShield Ad-Blocker | ||
| Open Source Apps | ||
| Secure Core | ||
| Two-Factor Authentication |
Security Operations (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Agentic SecOps |
Support (2 vs 0)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| 30-Day Money-Back Guarantee | ||
| Customer Support / Live Chat |
Threat Detection (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Deception |
Threat Prevention (0 vs 3)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Browser Isolation for Private/SaaS Apps | ||
| Cyber Browser Isolation Advanced | ||
| Cyber Isolation |
Threat Protection (0 vs 3)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Cyber Threat Protection | ||
| Sandbox | ||
| Sandbox Advanced |
Vulnerability Management (0 vs 1)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Unified Vulnerability Management |
Workload Security (0 vs 2)
| Feature | Proton VPN | Zscaler |
|---|---|---|
| Workload Communications | ||
| Zero Trust for Workloads |
Unique Features
Only in Proton VPN (40)
15,000+ Servers in 120+ Countries
Browser Extensions
Multi-Platform Support
Multiple Device Support
Quick Connect
Streaming Support
Alternative Routing
Content Unblocking
Stealth Protocol
AES-256 Encryption
ChaCha20 Encryption
Forward Secrecy
Proton Calendar Integration
Proton Drive Integration
Proton Mail Integration
Proton Pass Integration
High-Speed Servers
P2P/BitTorrent Support
Port Forwarding
Smart Protocol
+ 20 more unique features
Only in Zscaler (37)
Autonomous User-to-App Segmentation
Private Access (ZPA)
Privileged Remote Access
ZPA Clientless Platform
ZPA for Legacy Apps
AI Security
GenAI Security
Business Insights
AppProtection
ZPA Business Continuity
Data Classification and Encryption
Data Security
DSPM
Email Protection
Endpoint Protection
Secure Internet Access (SWG)
Digital Experience Monitoring (ZDX)
Digital Experience Monitoring Advanced
Digital Experience Monitoring Advanced Plus
Device Segmentation
+ 17 more unique features
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