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ProMass for the Web

If you are an existing ProMass desktop version user, click here for the latest update information.

We are no longer activating demo licenses for the ProMass desktop version. If you are interested in testing ProMass, we now have ProMass for the Web – a web-based application that will allow you to test the basic deconvolution features of ProMass on your own data. Sign up for 10 free deconvolution to demo the software! Here’s all you have to do:

How to access ProMass for the Web

  • Click here to be redirected to ProMass for the Web (or go to
  • Once you reach the website, click “Sign Up”, create an account, and start deconvoluting!
  • Have fun!

Feel free to contact us if you have any questions.

Desktop ProMass vs. ProMass for the Web

FeatureProMass SoftwareProMass for the Web
Utilizes ZNova Algorithm
Deconvolution of single ESI mass spectra
Deconvolution of entire LC/MS data sets
Advanced Target Mass and Reporting Features
ProMass HR Features
Nothing to install, accessible via web
Monthly Subscription