License Activation Portal
The Nitro License Activation Portal is an online web tool that allows our Online or Retail customers to view the number of activations registered using their serial number.
The Nitro License Activation Portal only accepts 18-digit serial numbers provisioned for Nitro PDF Pro 14. To check the number of activations available, enter your 18-digit serial number into the web form and select 'Find License.'
The Nitro License Activation Portal can be found at the following link: https://licenses.gonitro.com/prd/portal
If needing assistance in finding your 18-digit serial number for Nitro PDF Pro, you can follow our guide on locating your serial number, linked here: https://kb.gonitro.com/knowledgebase#/search/18%20digit/000006982
If needing to submit a Nitro Support ticket, please do so through our ticketing portal, linked here: https://www.gonitro.com/support/ticket/pdf-pro
**Important for Enterprise / Business customers**:
If using a Business or Enterprise license, please contact our Nitro Support Team to assist with any License or Activation-related issues.
For additional support or to report issues:
The Nitro License Activation Portal only accepts 18-digit serial numbers provisioned for Nitro PDF Pro 14. To check the number of activations available, enter your 18-digit serial number into the web form and select 'Find License.'

The Nitro License Activation Portal can be found at the following link: https://licenses.gonitro.com/prd/portal
If needing assistance in finding your 18-digit serial number for Nitro PDF Pro, you can follow our guide on locating your serial number, linked here: https://kb.gonitro.com/knowledgebase#/search/18%20digit/000006982
If needing to submit a Nitro Support ticket, please do so through our ticketing portal, linked here: https://www.gonitro.com/support/ticket/pdf-pro
**Important for Enterprise / Business customers**:
If using a Business or Enterprise license, please contact our Nitro Support Team to assist with any License or Activation-related issues.
For additional support or to report issues:
- Submit a Support Ticket here: www.gonitro.com/support/ticket
- Post on the Community Forum here: Nitro Community Forum