Yes, both Freshbooks and Swell offer a Free Trial.
Freshbooks is designed for Freelancers, Medium Business and Small Business.
Swell is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Swell begins at $199/Month when Billed Yearly, while pricing details for Freshbooks are unavailable.
Some top alternatives to Freshbooks includes Quickbooks, Xero, Zoho Books, FreeAgent, QuickFile, HoneyBook, Zoho Invoice, Busy Accounting Software, QuickBooks Desktop Pro and Wave.
Some top alternatives to Swell includes Customer Alliance, ReviewBuzz, Reputation.com, Critique, Guestmeter, Rize Reviews, Reptrics, Reputation Studio, ReviewRev and ReviewGain.