Salesforce offers Free Trial, but Forms.io by 500apps does not.
Salesforce is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Forms.io by 500apps is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Salesforce Starts at $25/User/Month whereas for Forms.io by 500apps Starts at $9.99/Month when Billed Yearly.
Some top alternatives to Salesforce includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, Hubspot Marketing Hub, Dynamics 365 Marketing, ClickUp, Zoho CRM, HubSpot CRM, Microsoft Dynamics 365 for Sales, Netsuite CRM, Keap, Wisdom CRM, SalesCRM, SimpleCRM and Zoho CRM Plus.
Some top alternatives to Forms.io by 500apps includes Cognito Forms, Formsite, Typeform, Jotform, 123FormBuilder, 99inbound, WPForms, Forms, EmbedForms, FormDesigner and FormLink.