Yes, both PushPad and VWO Engage offer a Free Trial.
PushPad is designed for Large Enterprises, Medium Business and Small Business.
VWO Engage is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of VWO Engage begins at $99/Month, while pricing details for PushPad are unavailable.
Some top alternatives to PushPad includes VWO Engage, Push by Techulus, PushAlert, DigitalPUSH, Push.World, Catapush, Adrack Web Push, PushPushGo, Webpushify, SmartPush and PushPush.
Some top alternatives to VWO Engage includes OneSignal, PushBots, PushAlert, Push.World, PushPro, TITANPush, Notificare, PushNinja, SmartPush and Notificationpro.