Neither Stackla nor Gigg offers a free trial.
Stackla is designed for Large Enterprises and Medium Business.
Gigg is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing details for both Stackla and Gigg are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Stackla includes ShareSpring, Ubercircle, ThisMoment, CreatorDB, Qualified, Archive, Workvivo, Cevoid, UGC Scripts, Gigg and IFTTT.
Some top alternatives to Gigg includes buzzbomb.com, Qualified, Archive, Workvivo, Cevoid, Follab, Sociohub, UGC Scripts, Stackla and Social Lead.