Welcome to ToolsKit
Free online tools, interactive learning games, and visual galleries.
50+ tools including calculators, Chinese flashcards, typing games, and more.
No installation required. Instant access. Switch between 5 beautiful themes.
✨ Latest Tools
Recently added or updatedChinese Review Units
A comprehensive Chinese language review tool for elementary school students covering pronunciation, characters, vocabulary, and …
Chinese Review System
Interactive Chinese learning system based on "Da Qing Shu" textbook. Practice reading, writing, and comprehension …
Word Hunt
Find hidden words in the letter grid! A classic word search puzzle game that helps …
Markdown Editor
Write and preview Markdown documents online. Supports GitHub Flavored Markdown with syntax highlighting and live …
🎓 Featured Learning Tools
Interactive educational experiencesChinese Card Generator
Learn Chinese idioms, poetry, and characters with beautiful flashcards
English Adventure
4-mode interactive learning: Flashcards, Quiz, Match, Write
Word Space Shooter
Improve typing speed while learning vocabulary
Idiom Chain Game
Challenge yourself with Chinese idiom chain puzzles
🖼️ Visual Galleries
Explore curated collectionsTool Categories
Math Tools
Percentage calculator and more math tools
Finance Tools
Tip calculator, loan calculator, and financial planning tools
Health Tools
BMI calculator and health tracking tools
Study Tools
GPA calculator and student productivity tools
Other Tools
Age calculator, password generator, and utility tools
More Tools
More useful tools coming soon...
Featured Tools
Date Calculator
Calculate the difference between two dates, add or subtract days/weeks/months/years from a date. Find day …
Compound Interest Calculator
Calculate compound interest and investment growth over time. See how your money grows with regular …
Calorie Calculator
Calculate your daily calorie needs (TDEE) and BMR based on age, gender, height, weight, and …
Unit Converter
Convert between units of length, weight, temperature, volume, area, and speed. Supports metric and imperial …
Mortgage Calculator
Calculate monthly mortgage payments with property tax, insurance, PMI, and HOA fees. See detailed amortization …
GPA Calculator
Calculate your Grade Point Average (GPA) quickly and accurately. Add courses with credits and letter …
Loan Calculator
Calculate your monthly loan payments, total interest, and view complete amortization schedule. Compare loan terms …
Password Generator
Generate strong, secure passwords instantly. Create random or memorable passwords with customizable length and character …
Why Choose ToolsKit?
Fast & Easy
No installation needed. Open your browser and start using. All calculations run locally on your device.
Privacy First
Your data never leaves your device. All operations are performed locally in your browser.
Beautiful Themes
Choose from 5 stunning themes. Switch anytime to make your work more enjoyable.
Ready to Get Started?
Choose a category above and start using our free tools instantly!
Learn More About ToolsKit