Trustifi vs Zscaler Internet Access Comparison: Reviews, Features, Pricing & Alternatives in 2026

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

Updated May 2026 8 min read

Trustifi

0.0 (0 reviews)

Trustifi is a cloud-based email security platform providing automated encryption, advanced threat protection, and data loss prevention to keep your business communications safe from phishing and data breaches.

Starting at --
Free Trial 0 days
VS

Zscaler Internet Access

0.0 (0 reviews)

Zscaler Internet Access is a cloud-native security service edge platform that provides AI-powered threat protection and data loss prevention to secure your users, workloads, and devices anywhere they connect.

Starting at --
Free Trial 0 days

Quick Comparison

Feature Trustifi Zscaler Internet Access
Website trustifi.com zscaler.com
Pricing Model Custom Custom
Starting Price Custom Pricing Custom Pricing
FREE Trial ✓ 0 days free trial ✓ 0 days free trial
Free Plan ✘ No free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas mobile saas mobile
Integrations Microsoft 365 Google Workspace Outlook Gmail Salesforce Okta Azure Active Directory Microsoft 365 Slack Salesforce AWS Azure CrowdStrike Okta Splunk Microsoft Sentinel ServiceNow
Target Users small-business mid-market enterprise mid-market enterprise
Target Industries healthcare legal finance
Customer Count 0 0
Founded Year 2017 2007
Headquarters Las Vegas, USA San Jose, USA

Overview

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Trustifi

Trustifi provides a comprehensive email security layer that integrates directly with your existing inbox to stop advanced threats. You can protect your organization from sophisticated phishing attacks, business email compromise, and account takeovers using AI-powered detection that identifies malicious intent in real-time. It simplifies the complex world of email encryption by allowing you to send secure, compliant messages with a single click.

You can also manage sensitive data more effectively with automated data loss prevention rules that flag or encrypt outgoing information based on your specific policies. The platform is designed to be user-friendly for both administrators and end-users, removing the friction typically associated with secure communications. Whether you use Microsoft 365 or Google Workspace, you can deploy this solution in minutes to gain full visibility into your email traffic and security posture.

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Zscaler Internet Access

Zscaler Internet Access (ZIA) transforms how you secure your workforce by moving your security stack to the cloud. Instead of routing traffic through a slow corporate VPN or physical appliances, you connect users directly to the world’s largest security cloud. This ensures your team stays protected from malware, ransomware, and phishing attempts whether they are working from the office, a home network, or a coffee shop.

You can replace outdated web gateways with a unified platform that inspects all traffic, including encrypted data, without slowing down your connection. It simplifies your infrastructure by eliminating the need to manage hardware, while giving you full visibility into every user activity and potential threat across your entire organization. By using a zero-trust architecture, you ensure that security follows the user, not the network.

Overview

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Trustifi Features

  • Inbound Shield Protect your inbox from phishing, malware, and sophisticated spoofing attacks using AI-driven analysis of every incoming email.
  • One-Click Encryption Secure your sensitive messages instantly with military-grade encryption that doesn't require your recipients to create new accounts.
  • Data Loss Prevention Set automated rules to detect and block sensitive data like credit card numbers or medical records from leaving your organization.
  • Email Recall Take back control of sent mail by recalling, blocks, or modifying content even after the recipient has opened the message.
  • Certified Delivery Get legal proof of delivery and tracking that shows exactly when your recipient opened and read your encrypted emails.
  • Account Takeover Protection Monitor your email environment for suspicious login activity to prevent hackers from using your own accounts against you.
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Zscaler Internet Access Features

  • AI-Powered Sandbox. Stop zero-day threats by instantly analyzing suspicious files in a virtual environment before they ever reach your network.
  • Cloud Firewall. Scale your security across all ports and protocols to protect your branch offices without deploying expensive physical hardware.
  • Full SSL Inspection. Inspect encrypted traffic at scale to find hidden threats without sacrificing the browsing speed your team expects.
  • Data Loss Prevention. Protect your sensitive information by automatically blocking unauthorized uploads of company data to personal cloud apps.
  • URL Filtering. Manage your team's web access by blocking dangerous or inappropriate websites across your entire global organization.
  • Bandwidth Control. Prioritize your business-critical applications like Zoom or Microsoft 365 over less important web traffic to ensure performance.

Pricing Comparison

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Trustifi Pricing

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Zscaler Internet Access Pricing

Pros & Cons

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Trustifi

Pros

  • Extremely easy for recipients to open encrypted mail
  • Seamless integration with Outlook and Gmail interfaces
  • Fast deployment process takes only a few minutes
  • Granular control over sent messages after delivery
  • Highly responsive technical support team

Cons

  • Pricing is not transparent on the website
  • Initial configuration of DLP rules takes time
  • Occasional false positives in aggressive filtering modes
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Zscaler Internet Access

Pros

  • Eliminates the need for expensive on-premise security hardware
  • Provides consistent security policies for remote and office workers
  • Fast global performance through a massive distributed cloud network
  • Excellent visibility into encrypted traffic and user web activity

Cons

  • Initial configuration requires significant technical expertise
  • Policy management interface can feel complex for new users
  • Customer support response times can vary during implementation
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