Billbooks VS Harpoon

Billbooks is the quickest invoicing solution perfectly suited for small and medium businesses. Send invoices and estimates in 30 seconds, with sophisticated user experience, packed with all features necessary to manage your expenses, projects, recurring billing, client management and more.

Features to highlight: Highly secured and encrypted invoicing system, Send invoices and estimates in seconds with smart auto complete features, Auto import items and expenses based on your industry, Create custom columns with date, time stamp, units, SKUs, images, descriptions, taxes and discounts, Recurring billing, Recurring expenses, Auto reminders for due payment, Manage multiple organizations using single sign on, Add staff with organization wise restricted access, Add clients with multiple staff, Detailed reporting, Project wise grouping of invoices, estimates and expenses, Multi currency support,