Vocus.io offers Free Trial, but Sigmail does not.
Vocus.io is designed for Large Enterprises, Medium Business and Small Business.
Sigmail is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Vocus.io Starts at $5/Month whereas for Sigmail Starts at $29/Month.
Some top alternatives to Vocus.io includes Bulky, OutreachPlus, SocialMailer, Use Outreach, Qualified, SmartReach.io, Workvivo, SellScale, InboxPro, Sigmail, Go Follow-Up and IFTTT.
Some top alternatives to Sigmail includes SmartWriter, Seamless.AI, SalesIntelligent, Saleswhale, SalesRobot, Qualified, Magic Sales Bot, Workvivo, SellScale, Lyne.ai and IFTTT.