17hats manages your clients’ needs from sending contracts to payment reminders, accepting signatures and credit cards online. The system can also integrate with your calendar and your email. This complete system reduces  clutter and puts the power and control of running your small business at your fingertips. 17hats is also suitable for Solopreneurs, Freelancers and small teams. From templates to workflows to invoicing and bookkeeping, 17hats will help you get business done. A full breakdown of the pricing plan is available on the website. A free trail is offered.