OptinMonster is described as 'Powerful lead generation software that converts abandoning visitors into subscribers with our dynamic marketing tools and Exit Intent® technology'. There are more than 100 alternatives to OptinMonster for a variety of platforms, including Online / Web-based, Windows, iPhone, Mac and Linux. The best alternative is Mautic, which is both free and Open Source. Other great apps like OptinMonster are EspoCRM (Freemium, Open Source), Zoho CRM (Freemium), SuiteCRM (Free, Open Source) and Salesforce (Paid).
Mautic is marketing automation software (email, social, & more). Install on your own website or create a free hosted account. The simple 3-step setup process takes less than 5 minutes and you'll be ready to reclaim control of your marketing.
SuiteCRM provides an enterprise-grade Customer Relationship Management (CRM) application to a global community of users and software developers. It is a robust and credible alternative to Salesforce, Microsoft and the major CRM vendors.
Sugar is a complete CRM solution that automates your core sales, customer service and marketing processes, with a focus on the individual. Main capabilities: - sales force automation - marketing automation - customer support - reporting capabilities