Best WAN Optimization Software in 2026
Updated
In short: Riverbed Aternity is ranked #1 of 17 as of 3 October 2026, ahead of ExpeDat and Replify WAN Optimization. The best-ranked option with a free plan is Wanos. The lowest first paid tier on this page is Wanos at $80.83/mo.
WAN optimization tools are aimed at improving how traffic moves across distributed networks, so compare the approaches and deployment options that fit your infrastructure. The ranking uses application acceleration, TCP optimization, traffic compression, and data deduplication as points of comparison, alongside cloud workload support and deployment model. Free-plan availability and paid-from pricing add a cost dimension. Riverbed Aternity, ExpeDat, and Replify WAN Optimization appear among the first entries, with Resilio Active Everywhere and Wanos also shown near the top. Check the capabilities that matter to your workloads and network environment as you weigh the ranked options.
17 WAN optimization software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Deployment model | |
|---|---|---|---|---|---|---|---|---|
| 1 |  Riverbed Aternity | 6.9 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 2 |  ExpeDat | 6.8 | RecognisedAPIDocumented | $3,000/mo | No | 3,000 /mo | — | View |
| 3 | Replify WAN Optimization | 6.7 | RecognisedAPIDocumented | — | No | — | hybrid | View |
| 4 |  Resilio Active Everywhere | 6.6 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 5 | Wanos | 6.0 | RecognisedAPIDocumented | $80.83/mo | Yes | — | hybrid | View |
| 6 |  Veeam Agent for Mac | 5.9 | RecognisedAPIDocumented | Free | No | — | — | View |
| 7 | Veeam Recovery Orchestrator | 5.9 | RecognisedAPIDocumented | Free | No | — | — | View |
| 8 | Comtech FX Series WAN Optimization | 5.5 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 9 |  FatPipe WAN Optimization | 5.5 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 10 |  Neverfail HybriStor | 5.5 | RecognisedAPIDocumented | Free | Yes | — | virtual_appliance | View |
| 11 |  AppEx CloudWAN | 5.4 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 12 |  CacheGuard-OS | 5.4 | RecognisedAPIDocumented | — | Yes | — | hybrid | View |
| 13 |  Riverbed SaaS Accelerator | 5.1 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 14 |  Wan | 5.1 | RecognisedAPIDocumented | — | — | — | — | View |
| 15 | WANrockIT | 5.1 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 16 |  XipOS | 5.1 | RecognisedAPIDocumented | — | — | — | hybrid | View |
| 17 |  OpenNOP | 5.0 | RecognisedAPIDocumented | — | — | — | hybrid | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which WAN optimization software is ranked first on Inferse?
Riverbed Aternity is ranked #1 of 17 with a score of 6.9. ExpeDat is second and Replify WAN Optimization third.
How many of these have a free plan?
4 of the 17 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Wanos has the lowest first paid tier we found: $80.83/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.