OnePageCRM offers Free Trial, but ZapUp by 500apps does not.
OnePageCRM is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
ZapUp by 500apps is designed for Large Enterprises, Medium Business and Small Business.
The starting price of OnePageCRM begins at $9.95/User/Month when Billed Yearly, while pricing details for ZapUp by 500apps are unavailable.
Some top alternatives to OnePageCRM includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, ClickUp, Zoho CRM, Freshsales, Salesforce, Onpipeline, Pipeliner CRM, SalesCRM, SimpleCRM, 1CRM, SalesUp! CRM, BizPlus CRM, Pipeline CRM and CrmOne.
Some top alternatives to ZapUp by 500apps includes NinjaOne (NinjaRMM), Tallyfy, Pyrus, Zapier, Zoho Flow, Breakout, Zap Automation, Zapflow, Zapnito and Cflow.