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Avoid VDI Problems.
Test with Login VSI.

Login VSI offers a suite of software solutions to help provide the best possible user-experience and application performance in any type of centralized Windows environment: VDI/SBC/DaaS/Fat clients.

  • Login VSI - industry-standard for VDI load testing
  • Login PI - 24/7 performance & availability testing
  • Login AT - application compatibility testing


VMworld 2018 Award Best of Digital Workspace Category

Login VSI Enterprise Edition

For all organizations using centralized virtual desktop environments to provide applications to their end-users, we offer the Login VSI Enterprise Edition, the complete solution to protect VDI performance and availability.

The Login VSI Enterprise Edition offers a unique combination of synthetic load-testing and pro-active monitoring capabilities, allowing enterprises to design, build and maintain VDI environments (both infrastructure and applications) that can provide, and safeguard, the optimal end-user experience.

The Login VSI load-testing solution generates a large number of synthetic users to test and protect the performance and scalability of your new and existing VDI, SBC and DaaS deployments. The Login PI active monitoring solution uses a single synthetic user running 24/7, to safeguard performance and availability of your virtual desktop infrastructure and applications.

Login VSI Vendor Edition

For vendors that build and market hardware or software solutions that are a part of VDI, SBC or DaaS infrastructures we offer the Login VSI Vendor Edition.

Login VSI’s Vendor Edition is the de-facto IT-industry standard in VDI performance load-testing and benchmarking. All IT vendors (both hardware and software) that are serious about providing their customers with a well-performing virtual desktop infrastructure, rely on Login VSI technology.


CTO's, IT-Directors, service managers and admins of leading organizations worldwide rely on Login VSI

Login VSI Our Clients

  • Jamie Vernon - STARTEK

    "Login PI enables us to minimize system downtime and deliver strategic business value like never before."

    Jamie Vernon, VP of IT and infrastructure at STARTEK

  • Rob Girard - Tintri

    "You would be somewhat nuts to go to production with VDI without first and constantly re-evaluating with Login VSI. Always run all your changes through it so there are no surprises. Surprises in VDI never just hit one or two users--it's all or nothing.”

    Rob Girard, Technical Marketing Engineer at Tintri

What the industry is saying about Login VSI

  • Testimonial Gartner


    "Login VSI is the de facto standard for SBC and VDI benchmarking"


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Best of Citrix Synergy 2018
IT Prof
Best Of Citrix Synergy 2016 Finalist Award Desktop And Application Delivery

Our latest news and updates

October 16, 2018

Improving Windows 10 performance by 3000% with these simple tricks

On October 2nd Microsoft released version 1809 (Codename: Redstone 5) for those who wanted to update manually. On the 9th of October it started rolling out via automatic windows updates. Unfortunately there was an oversight in the update mechanism leading…
October 11, 2018

Microsoft Ignite Update, Windows Virtual Desktops...and more!

It has been an exciting time for all EUC enthusiasts, as Microsoft has announced a lot of interesting new bits that will influence our jobs in the upcoming time. While Windows 10-multi user has not been a well-kept secret, the fact that it will be Azure only…
October 03, 2018

The First Office 2019 Performance Impact Results

Microsoft Office, you can find it in nearly every enterprise IT environment and this week Microsoft has released Office 2019 to the first group of volume license customers. Since the release of Office 2007 Login VSI has always been keen to show the impact a…
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