Icertis provides a complete Contract Lifecycle Management solution. This solution can be integrated with SalesForce.com to create and manage contracts from Opportunities and to generate customized and accurate contract documents.

As explained in this guide, quotes in CPQ can be synchronized with PROS Quotes and Opportunity entities in SFDC. Therefore, when installed in the same SFDC instance, Icertis allows creating a contract from a CRM Opportunity synchronized with CPQ.