Security & privacy
Password Strength Lab
Check password strength and generate a stronger password without sending anything from your browser.
Runs in browserOpen tool
Browser tools
Everyday utilities, built for clarity.
Small, focused tools that help you get quick answers directly in your browser.
No signup required.Built by NextTap, the maker of focused apps for Apple devices.
Simple browser tools for practical tasks.
NextTap tools are designed for quick everyday calculations and checks. Use them to estimate, plan, measure, compare, or verify small things without downloading an app or creating an account.
Available tools
Open a tool and get started.
Each tool is small, focused, and built for quick use on desktop or mobile.
Devices
Battery Health Estimator
Estimate your iPhone's real battery cycle count and health based on usage patterns.
Runs in browserOpen tool
Home & projects
Concrete Calculator
Calculate concrete volume for slabs, walls, and footings with bag estimation.
Runs in browserOpen tool
Events & planning
Cocktail Party Planner
Plan alcohol quantities for weddings and parties. Don't run out of drinks.
Runs in browserOpen tool
Driving & safety
Stopping Distance Calculator
Calculate total stopping distance based on speed and road conditions.
Runs in browserOpen tool
Want more focused tools on your Apple devices?
NextTap also builds privacy-focused apps for iPhone, iPad, Mac, Apple Watch and Apple Vision Pro.
Questions about browser tools.
Do I need to install anything?
No. These tools run directly in your browser.
Are these tools connected to NextTap apps?
Some tools are inspired by NextTap apps, while others are simple standalone utilities.
Are the tools free to use?
Yes, the browser tools are available without signup.