FAQ
Answers to the most frequently asked questions about SportsLabTools.
Are the tools free?
Yes, all tools are 100% free and no registration is required.
Are there ads?
Yes, we use non-intrusive advertising to keep the service free and in constant development.
Do they work offline?
After the initial load, most tools work offline. We recommend bookmarking the page.
Is my data saved between sessions?
Yes, data is automatically saved on your device using the browser's local storage (localStorage). No account needed. However, clearing your browser data will also erase tool data.
Can I export and import my data?
Yes, tools that support export allow you to save data in JSON format. You can create backups or transfer data between devices.
Can I use them on mobile?
Yes, all tools are optimized for touch-screen mobile devices.
Does the screen turn off during use?
On tools with an active timer, you can enable the "Keep screen on" option which uses the Web Wake Lock API.
Can I use them in official competitions?
The tools are suitable for training, friendly games and amateur competitions. For official competitions, always confirm with the organizing body whether digital scoreboards are accepted.
Does the Futsal Scoreboard work for other sports?
The scoreboard was designed specifically for futsal, including rules like accumulated fouls and game time. You can use it for other indoor sports, but some features are futsal-specific.
How does PDF export work?
On tools with PDF support, the export button generates a formatted report directly in the browser without sending data to external servers. The file is saved locally on your device.
Is there a native mobile app?
Not yet, but the tools are Progressive Web Apps (PWA) — you can install them on your home screen via the "Add to home screen" option in your browser.
How can I suggest a new tool or report a bug?
Get in touch via the Contact page. We read all messages and suggestions.