Productivity Tools
Time-saving calculation and conversion tools
8 tools available • 100% Free • Private • Secure
Productivity tools help you work faster and more efficiently. Our productivity tools include calculators for percentages, dates, ages, BMI, and unit conversions, plus generators for passwords, timestamps, and random numbers. All calculations happen instantly in your browser with complete privacy.
Common Use Cases
Common use cases include calculating percentage increases or decreases, computing date differences and age calculations, converting between measurement units (length, weight, temperature), generating secure passwords for accounts, converting Unix timestamps to readable dates, calculating BMI for health tracking, and generating random numbers for testing or sampling.
Popular Productivity Tools
Frequently Asked Questions
Are these tools free to use?
Yes! All tools are 100% free with no hidden costs, subscriptions, or registration required. You can use them as much as you need.
Is my data private and secure?
Absolutely! All processing happens directly in your browser. Your files and data never leave your device and are never uploaded to any server. Complete privacy guaranteed.
Do I need to install anything?
No installation required! All tools work directly in your web browser. Just visit the tool page and start using it immediately.
Are there file size limits?
The only limit is your browser's memory capacity. For best performance, we recommend keeping files under 50MB. Very large files may process slower.
Do these tools work offline?
Yes! Once the page loads, all tools work offline. You don't need an internet connection to process files or perform calculations.