🛏️
Sleep Cycle Calculator
Calculate optimal sleep and wake times
💸
Bill Split Calculator
Calculate exact splits and share as images
💴
Take-Home Pay Simulator
Estimate taxes and social insurance deductions
🎂
Age & School Year Calculator
Calculate graduation years automatically for resumes
📄
PDF Password Tool
Add / Remove client-side PDF passwords safely
⏱️
BPM Tap Tempo Tool
Measure BPM and calculate delay times
🏒
Random Team Generator
Split members into random teams
🎰
Random Roulette Wheel
Customizable spinning wheel for raffles
🔊
Audio Waveform Generator
Generate waveform images from audio
🎀
Concert Fan Builder
Design print-ready concert fan text
🎯
Online Bingo Machine
Free browser-based Bingo machine
📅
Business Day Calculator
Calculate required days excluding weekends and holidays
📝
Invoice Generator
Create professional PDFs on the browser
📑
PDF Merge & Split Tool
Safely process PDFs without server upload
📱
QR Code Generator
Generate customized QR codes quickly
💼
Resume Builder
Build your Japanese resume and output as PDF
🏆
Tournament Bracket Generator
Click to create and share custom brackets