Free
OpenPolite Delay Notice Generator
Finding the right words can be hard when you have to tell a customer their order is delayed. This tool generates a polite, ready-to-send message in your customer's language by letting you pick the…
Lab
Free tools we built. No sign-up, no payment.
Free
OpenTask Time Cost Calculator
This tool helps you quantify the yearly time cost of any repeating manual task. By entering the task name, minutes per occurrence, and frequency, you can see exactly how many hours and working days…
Free
OpenTrue Rate Check
Freelancers often quote per project without knowing their true hourly earnings. This calculator accounts for billable hours, unpaid admin, revision rounds, and gaps between projects to reveal the…
Free
OpenMeeting Cost Calculator
Recurring meetings carry a hidden cost that is rarely quantified. This calculator turns headcount, salary band, duration, and meeting frequency into a clear per-meeting and per-year cost, helping…
Free
OpenInvoice Payment Delay Estimator
Freelancers and small businesses often struggle to predict when clients will actually pay their invoices. This tool provides a realistic estimated payment date based on the invoice amount, client…