vasilbegdov - A year and a half ago, I would have told you that such CRM system will be paid and the cost of their monthly from $ 100 and above. Now I'll tell you that you can find a free CRM system that will work perfectly with Google. Take advantage of this free CRM for Google https://fridaycrm.com/blog/free-crm-for-google/ it has everything you need to run your business successfully. As for me it is the perfect option.

raniwe - Thank you for your advice, a lot of features in this CRM have been contributed. Business will really be easier with it.