Install Zayenha Tools on your device
Quick access from your home screenAnalyze your API response times and determine if they are acceptable or need optimization
Analyze your API response times and determine if they are acceptable or need optimization
Yes, API Performance Analyzer is free. Registered users get 10 ops/day and 50 ops/month at no cost. Guest visitors have 3 trial operations.
Yes, completely. API Performance Analyzer 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.