Best Zscaler Cloud Sandbox Alternatives & Competitors in 2026

Palo Alto Networks Advanced WildFire

Cloud-based malware prevention engine using ML and sandboxing for file threats

Zscaler Advanced Threat Protection

Cloud-based ATP with inline threat detection, sandboxing, and TLS/SSL inspection

OPSWAT MetaDefender

Multi-layered threat prevention platform for IT/OT environments

Resec Gateway Security

Gateway security platform with CDR, file sanitization & threat prevention

Varist Malware Detection Engine

Real-time sandboxing and malware detection engine with heuristic emulation

xorlab Attachment Sandbox

Sandboxes email attachments to detect malicious behavior via dynamic analysis

Votiro Advanced Content Disarm & Reconstruction

CDR solution that sanitizes files to remove malware while preserving functionality

odix TrueCDR™ Kiosk

Secure kiosk for sanitizing USB & uploaded files using CDR technology

Glasswall ICAP

ICAP server providing real-time threat removal using CDR technology

Menlo Security File Security

File sanitization solution using CDR to disarm and rebuild 220+ file types

win10upgrade

MetaDefender Cloud offers advanced threat prevention using technologies like Multiscanning, Deep CDR, and Sandbox.

odix CDR API

CDR API for file sanitization via Content Disarm & Reconstruction

Sasa GateScanner Kiosk

Kiosk for scanning removable media using CDR to prevent file-based attacks

PT MultiScanner

Multi-engine malware detection system for files across email, web, and network traffic.

URL Scan

A website scanner that provides a sandbox for the web, allowing users to scan URLs and websites for potential threats and vulnerabilities.