Neither Butterflye nor Zepel offers a free trial.
Butterflye is designed for Large Enterprises, Small Business and Medium Business.
Zepel is designed for Medium Business and Small Business.
Pricing for Butterflye Starts at $85.00per month when Billed Yearly whereas for Zepel Starts at $5/User/Month when Billed Yearly.
Some top alternatives to Butterflye includes and undefined.
Some top alternatives to Zepel includes ProdPad, ProductPlan, Jira, productboard, Productroad, Next Please, Trello, Asana, Teamwork and Height.