Install Zayenha Tools on your device
Quick access from your home screenEvaluate the likelihood of your new product launch success based on key success factors. Enter your business data (amounts, names, dates), then download the document or copy the result. It all runs directly in your browser; your files are never sent to an external server. Free, with a quota of 10 operations a day.
Evaluate the likelihood of your new product launch success based on key success factors
Yes, Product Launch Success Estimator is free. Registered users get 10 ops/day and 50 ops/month at no cost. Guests can preview the tool; running it needs a free account.
Yes, completely. Product Launch Success Estimator runs entirely inside your browser — your files and data are never sent to any external server and never leave your device.
Yes, the tool is fully responsive and works smoothly on all devices — mobile, tablet, and desktop. You can also install Zayenha Tools as an app on your device.
Only an initial connection is needed to load the page. After that, all data processing runs entirely on your device without requiring a continuous connection.