Master Essential Web Utilities
In-depth Guides & Tutorials from Kestrel Tools. Unlock the full potential of developer tools with expert insights, practical tutorials, and tips.
Latest Insights
productivity
The Pomodoro Technique: A Complete Guide to Focused Productivity
Master the Pomodoro Technique with our comprehensive guide. Learn how 25-minute focused work sessions can transform your productivity, reduce burnout, and help you accomplish more.
Read More →
security
Password Security in 2026: The Complete Guide to Creating and Managing Strong Passwords
Learn how to create uncrackable passwords, understand password entropy, and implement best practices for password security. Includes practical tips and our free password generator tool.
Read More →
productivity
The Complete Guide to Tipping in the US: Calculator, Etiquette & Best Practices
Master US tipping culture with our comprehensive guide. Learn when and how much to tip at restaurants, for delivery, and services. Plus, use our free tip calculator for instant calculations.
Read More →Powerful, Free Developer Utilities
KestrelTools.com offers a suite of fast, reliable, and easy-to-use online tools for everyday developer tasks. No ads, no tracking, just pure utility.
Try Kestrel Tools for Free