There are quite a few CRM that matches the performance of Salesforce CRM. However it is difficult to conclude whether those CRM are better than the Salesforce. However here are a few of them you can try out.
• Zoho – The unique features of Zoho includes web forms, visitor tracking, Social CRM, PhoneBridge, Territory Management and Live Customer Chat etc.
• Infusionsoft – Key features include the presence of built-in marketing automation, e-commerce, referral programs, social marketing, visitor tracking and Add-on marketplace.
• Netsuite – Features include advanced sales forecasting, customer self-service, Social CRM, Partner Relationship Management and Incentive Compensation Management etc.
• SugarCRM – The features ranges from call center automation, activity streams, optional cloud deployment and customer self-service etc.
• Microsoft Dynamics CRM – The presence of features such as customer self-service, Social CRM, Add-on marketplace, enterprise social networking and hybrid deployment options.