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Head-to-head · WAN Optimization Software

Comtech FX Series WAN Optimization vs Riverbed SaaS Accelerator

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Comtech FX Series WAN Optimization #3 in WAN Optimization Software 9.0/10 Pricing on request ✓ 4 of 5 features Visit Comtech
Riverbed SaaS Accelerator #6 in WAN Optimization Software 8.5/10 Pricing on request ✓ 2 of 5 features Visit Riverbed

Comtech FX Series WAN Optimization leads on 0 checks, Riverbed SaaS Accelerator on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreComtech FX Series WAN Optimization · 9.0/10
  • Most featuresComtech FX Series WAN Optimization · 4 of 5

Comtech FX Series WAN Optimization scores higher on our rubric for wan optimization software: 9.0 against 8.5 out of 10; our editors rank them #3 and #6.

Riverbed SaaS Accelerator offers cloud workload support; Comtech FX Series WAN Optimization doesn't.

Comtech FX Series WAN Optimization is the better fit for satellite and high-latency links. Riverbed SaaS Accelerator is the better fit for saaS application acceleration.

  • Comtech FX Series WAN Optimization fits best

    Satellite and high-latency links

  • Riverbed SaaS Accelerator fits best

    SaaS application acceleration

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Comtech FX Series WAN Optimization 9.0/10 Visit ↗ Riverbed SaaS Accelerator 8.5/10 Visit ↗
At a glance
Editor score 9.0 8.5
Ranking #3 in WAN Optimization Software #6 in WAN Optimization Software
Best for Satellite and high-latency links SaaS application acceleration
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Self-hosted Cloud, Self-hosted
Support Email Email, Phone, Tickets, Docs · 24/7
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Comtech FX Series WAN Optimization 4/5 · Riverbed SaaS Accelerator 2/5
Application acceleration ✓ ✓
Data deduplication ✓ (best) Not checked yet
Traffic compression ✓ (best) Not checked yet
TCP optimization ✓ (best) Not checked yet
Cloud workload support — ✓ (best)
Specs
Deployment model Hybrid Hybrid
Our review
Pros
  • Deep satellite-link optimization with PEP, TCP, and FTP acceleration
  • QoS, compression, caching, bonding, and load balancing in one family
  • Supports IPv4/IPv6, VLAN, MPLS, GRE, GTP, GUI, CLI, and SNMPv3
  • Dedicated cloud service clusters for accelerated applications
  • Policies for applications and application bundles
  • Integrates with Microsoft 365, Salesforce, ServiceNow, and Box
Cons
  • Pricing is quote-based and requires contacting Comtech
  • Self-hosted deployment may not suit teams seeking a managed service
  • Focused on WAN-link acceleration rather than broad cloud workload support
  • Pricing is handled through contact sales
  • Acceleration is focused on selected supported SaaS applications
  • Works with Riverbed client-side endpoints and appliances
Our verdict

Comtech FX Series WAN Optimization is a network acceleration appliance family for satellite service providers, internet service providers, mobile network operators, communication service providers, and organizations using satellite…

Read the review →

Riverbed SaaS Accelerator is a Riverbed-managed cloud service for accelerating traffic to selected enterprise SaaS applications. It is designed for organizations using platforms such as Microsoft 365, Salesforce, ServiceNow, Box, Microsoft…

Read the review →
  1. Comtech FX Series WAN OptimizationWAN Optimization Software 9.0Pricing on request
  2. Riverbed SaaS AcceleratorWAN Optimization Software 8.5Pricing on request

Strengths and trade-offs

  • Comtech FX Series WAN Optimization — where it wins

    • Deep satellite-link optimization with PEP, TCP, and FTP acceleration
    • QoS, compression, caching, bonding, and load balancing in one family
    • Supports IPv4/IPv6, VLAN, MPLS, GRE, GTP, GUI, CLI, and SNMPv3

    Where it doesn't

    • Pricing is quote-based and requires contacting Comtech
    • Self-hosted deployment may not suit teams seeking a managed service
    • Focused on WAN-link acceleration rather than broad cloud workload support
  • Riverbed SaaS Accelerator — where it wins

    • Dedicated cloud service clusters for accelerated applications
    • Policies for applications and application bundles
    • Integrates with Microsoft 365, Salesforce, ServiceNow, and Box

    Where it doesn't

    • Pricing is handled through contact sales
    • Acceleration is focused on selected supported SaaS applications
    • Works with Riverbed client-side endpoints and appliances
  • Comtech FX Series WAN Optimization9.0/10 · Pricing on request

    A specialized WAN optimization appliance family for satellite and high-latency links.

    Visit ComtechFull verdict →
  • Riverbed SaaS Accelerator8.5/10 · Pricing on request

    A focused SaaS acceleration service for organizations using supported enterprise applications.

    Visit RiverbedFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update