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Use this page to check if your license is eligible for a free or discounted upgrade to MailHub for Sierra.

If you purchased MailHub after 20th September 2015, you will be eligible for a free upgrade to MailHub for Sierra. If you purchased MailHub before 20th September 2015, you are eligible for a discount on an upgrade to MailHub for Sierra.

Paste your MailHub license key from a previous version of MailHub into the box below, and we will check it for eligibility.
  
Your license has not been found in our database. Please contact Dervish Software Support to discuss.

Your license is eligible for a free upgrade to MailHub for Sierra. Please click on the link below to visit our webstore and check-out with a 100% discount voucher applied.