Compare the Top WAN Optimization Software in Japan as of December 2025

What is WAN Optimization Software in Japan?

WAN optimization software improves the performance and efficiency of wide area networks (WAN) by reducing latency, accelerating data transfer, and optimizing bandwidth usage. It uses techniques like data compression, deduplication, caching, and protocol optimization to enhance application responsiveness and reduce network congestion. The software supports real-time monitoring, traffic shaping, and quality of service (QoS) to prioritize critical business applications. Integration with network management and security tools helps maintain reliability and compliance. WAN optimization software is essential for organizations with distributed offices or cloud-based services seeking to improve connectivity and user experience. Compare and read user reviews of the best WAN Optimization software in Japan currently available using the table below. This list is updated regularly.

  • 1
    CacheGuard

    CacheGuard

    CacheGuard Technologies

    CacheGuard-OS transforms a virtual or bare metal machine into a powerful and easy to handle network appliance. It's a Linux based Operating System built from scratch and especially designed to Secure and Optimize the network traffic. Great care has been taken by CacheGuard-OS developers to select the best of the best Open Source technologies to integrate into CacheGuard-OS. The result is a robust and trustworthy solution that can be up and running within minutes. CacheGuard-OS integrates Open Source software such as but not limited to OpenSSL, NetFilter, IProute2, StrongSwan, ClamAV, Apache, ModSecurity, Squid and Open Source developments made by CacheGuard-OS developers.
    Starting Price: $9.99 per month
  • 2
    Turnium SD-WAN

    Turnium SD-WAN

    Turnium Technology Group Inc.

    White-label SD-WAN platform for MSP, ISP, Telecoms and others seeking to deliver reliable, easy-to-use, software-defined, managed network services with a centralized orchestrator, dual-stack IPv4/IPv6 support, packet-based link load balancing for true session continuity with no-dropped calls and wireless/LTE support as well as high-performance (>90%) circuit bonding technology. Provided to you in a unique combination of technical capabilities and business/economic model, build your business by hosting, managing, deploying, and operating your own SD-WAN platform. After your initial setup and training fees, you pay only for the sites you deploy - there's no charge for core node licenses, scale as quickly as you need! Turnium SD-WAN gives you a platform to deliver on your Service Level Agreements. Eliminate connectivity issues that drive complaints, outages, lost time and costs associated with reporting and delivering on SLA. Turnium.com is part of Turnium Technology Group Inc.
    Starting Price: $50 per month
  • 3
    ExtremeCloud SD-WAN

    ExtremeCloud SD-WAN

    Extreme Networks

    ExtremeCloud SD-WAN uses Application Intelligence+ to pave the way for unprecedented application performance on your network. Our solution is the only SD-WAN with application intelligence that can transform your unpredictable network into a great user experience. By defining the quality of experience (QoE) you want for your business-critical apps, ExtremeCloud SD-WAN controls each user session automatically and dynamically, regardless of network conditions. Unlike other SD-WAN solutions, ExtremeCloud SD-WAN uses true end-to-end Quality of Service (QoS), independent of your underlying network, to deliver high performance for every user, at every location, every time. When your application performance is aligned to your business objectives, users can maximize their productivity and enjoy greater satisfaction from digital transformation without contacting the help desk, all at a reduced cost. That's ExtremeCloud SD-WAN with Application Intelligence+.
  • 4
    Exinda SD-WAN

    Exinda SD-WAN

    GFI Software

    Combine and intelligently manage up to 12 Internet transports (such as MPLS, T1, DSL, Cable, fiber, satellite or 3G, 4G, LTE) from any of your service providers. The Exinda SD-WAN network router can monitor, detect and adapt against the fluctuations in your ISP performance as well as your changing traffic profile. Solve network problems automatically and avoid interruptions to your Internet services and applications. If you rely on a single service provider, you are dependent on a single SLA. By aggregating service providers, you can build your own best-in-class bandwidth solution. Leverage cable modems’ bandwidth, DSL’s dedicated last-mile transport, and the low latency of MPLS—all packaged together.
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