Yes, both Nimble and RightSignature offer a Free Trial.
Nimble is designed for Freelancers, Medium Business and Small Business.
RightSignature is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Nimble Starts at $24.90/User/Month when Billed Yearly whereas for RightSignature Starts at $12/Month when Billed Yearly.
Some top alternatives to Nimble includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, ClickUp, Zoho CRM, Agile CRM, Teamwork CRM, Team365, Gro CRM, GoCRM, SimpleCRM, Simply CRM, CRM.me, iGlobe CRM Office 365 and CRM.io by 500apps.
Some top alternatives to RightSignature includes PandaDoc, Signaturit, Signable, SignEasy, Adobe Sign, DocuSign, signNow, Docu Signer, Document eSign and E-Sign.