Estimator

Estimator Web Billing Software

Estimator is a powerful yet free web-based billing solution designed to streamline recurring billing across multiple online businesses. With flexible invoice creation tools, Estimator makes it easy to generate invoices in various formats—perfect for managing multiple clients efficiently.

The system supports credit card, debit card, and e-check payments, allowing you to maintain a complete list of clients and process their billing with ease. All invoices are fully editable, enabling you to add, remove, or customize fields and labels directly on your website.

Beyond billing, Estimator includes a suite of tools for sales team performance tracking, such as Customer Management, Sales Performance insights, Sales Forecasting, and Sales Tracking. Advanced reporting features let you generate custom reports, merge data from different sources, and monitor your receivables, including paid clients and bounced payments.

Estimator works on both Windows and Linux systems. It can be downloaded directly from Microsoft or from various web portals offering free versions, with easy installation guided by the included user manual.