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Avoid VDI Performance Problems

Login VSI is the industry standard for SBC, VDI and DaaS performance testing and pro-active monitoring.

A ‘good or better than’ user experience is a critical success factor for all VDI and DaaS deployments. Based on our industry standard virtual user technology, Login VSI offers enterprises and vendors a complete software solution to build and safeguard the optimal performance, scalability and availability of virtual desktop environments.

Login VSI works with VMware Horizon, Citrix XenDesktop, Citrix XenApp and Microsoft Remote Desktop Services (RDS). Also users and providers of DaaS and SaaS cloud-solutions such as Microsoft Azure and Amazon Web Services, will benefit from our easy to use solutions.


LoginVSI virtual user

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 managers and IT admins of

leading organizations worldwide rely on Login VSI

Customers Login VSI Logos

  • 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"


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

Our latest news and updates

July 19, 2018

[Press Release] Login VSI Revolutionizes Application Compatibility…

Automated compatibility testing of large numbers of applications after every (OS) change Boston, MA: Today (July 19, 2018) software solution provider Login VSI, the industry leader in VDI and DaaS performance and availability testing, announced its newest…
July 09, 2018

Meltdown and Spectre impact on RDSH (SBC and XenServer 7.2) using…

After all the news around Meltdown and Spectre it seems things are calming down now. Recent talks are focusing more on next-generation exploits rather than the performance impact. The Login VSI Meltdown and Spectre emergency edition has been a great success…
June 28, 2018

Login VSI Analysis of HPE SimpliVity 2600 RA

Congratulations to HPE SimpliVity for another successful reference architecture, validated by Login VSI. This hyperconverged (HCI) reference architecture is based on HPE’s latest 2600 architecture, leveraging the SimpliVity XL170r nodes. In just 4U this RA…
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