Yes, both Ligna and NaaS offer a Free Trial.
Ligna is designed for Large Enterprises, Medium Business and Small Business.
NaaS is designed for Individuals, Medium Business and Small Business.
Pricing for Ligna Starts at $97/Month whereas for NaaS Starts at $10/month.
Some top alternatives to Ligna includes SalesNexus, SalesBabu CRM, SalesCRM, eSalesTrack, SalesNOW, Automate.io, automation.re, Qualified, Workvivo, Schedule Agent, Qwoach and OnTrack.
Some top alternatives to NaaS includes Needl.ai, automation.re, Maso AI, Qualified, Workvivo, Neuro, Datos Intelligence, Albato, Automate Studio, Oracle Data Science Cloud Service, Phiona and OneSaaS.