Yes, both Blinksale and Kudoo offer a Free Trial.
Blinksale is designed for Individuals, Freelancers, Medium Business and Small Business.
Kudoo is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Blinksale begins at $15/Month, while pricing details for Kudoo are unavailable.
Some top alternatives to Blinksale includes Invoice Ninja, Invoiced, InvoiceBerry, Invoicely, Invoice2go, Invoicebus, Simple Invoices, Billin, InvoiceApp and Billogram.
Some top alternatives to Kudoo includes Timesheets.com, Time Track Bill, Timesheet, Billable, Invoiced, Mango Billing, Moon Invoice, Simple Invoices, Billin and CloudBooks.