Yes, both Zimbra Cloud and SyncPenguin offer a Free Trial.
Zimbra Cloud is designed for Large Enterprises, Medium Business and Small Business.
SyncPenguin is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of SyncPenguin begins at $6.99/Month, while pricing details for Zimbra Cloud are unavailable.
Some top alternatives to Zimbra Cloud includes CollaborateCloud, Zoho Connect, Zoho Cliq, Airtable, ClickUp, Zimbra Collaboration, Teamwork CRM, ZeyOS, Zapmail, Desktop.com and Consider.
Some top alternatives to SyncPenguin includes PieSync, KloudConnectors, DBSync Cloud Workflow, SyncApps, CData Sync, Merge, Qualified, Workvivo, SmartConnect, Salesforce Connect, DSYNC and IFTTT.