QuickBooks Insightly integration time-saving and efficient accounting solution provider? Yes, QuickBooks Insightly integration is time-saving as well as an efficient accounting solution provider for all its users. quickbooks insightly integration It will be very time-saving for them as they will be able to access any record within Insightly via the QB tab without having to enter data or log in twice. Besides being time-saving, it also streamlines information flow, and provides users with a clearer view of customer account history, including invoices and payments, as well as CRM data.