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Clari-Fi uses blurring to simulate the challenges of viewing small icons, images and text on mobile screens

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This tool was developed by the Cambridge Engineering Design Centre.

Contact E-mail:


Inclusive Design Group

Engineering Design Centre,

Department of Engineering,

University of Cambridge,

Trumpington Street,

Cambridge CB2 1PZ, UK



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Privacy policy. If your feedback comments warrant follow-up communication, we will send you an email using the details you have provided. Feedback comments are anonymized and then stored on our file server. If you select the option to receive or contribute to the news bulletin, we will store your name and email address on our file server for the purposes of managing your subscription. You can unsubscribe and have your details deleted at any time, by using our Unsubscribe form. If you select the option to receive an activation code, we will store your name and email address on our fileserver indefinitely. This information will only be used to contact you for the specific purpose that you have indicated; it will not be shared. We use this personal information with your consent, which you can withdraw at any time.

Read more about how we use your personal data. Any e-mails that are sent or received are stored on our mail server for up to 24 months.

Prices for Clari-Fi Pro licences

Prices for individual licences

  • £250 for a single named user, in perpetuity.
  • £1000 for 10 named users, for 12 months

Prices for 12 month site licenses

  • £1,000 for an organisation with less than 50 employees
  • £3,000 for an organisation with 50-250 employees
  • £5,000 for an organisation with 250-10,000 employees
  • £10,000 for an organisation with greater than 10,000 employees

All prices are + VAT.

Each of the above licences covers one assessment function (i.e. mobile screenshots OR e-laptop images). The same licence key will work for both the online and PowerPoint versions of Clari-Fi Pro.

If you would like to purchase a licence, please contact: