PlanetSoho is a comprehensive solution available for unified business management, and it’s absolutely free. It has an intuitive and fine-looking user interface with some unique features that you won’t find in most other CRMs. Signing up on PlanetSoho is simple. You’ll be managing your business in a matter of seconds. Either key in your business name, email, and password, or use your Facebook account to sign up for PlanetSoho with one click. If you’re a single user, looking for a Free Contact Management and Invoicing System, PlanetSoho fits your bill perfectly. Prices are quoted for monthly and annual subscriptions starting at $8.95 per month with a 14 day free trial.