About CheatSet
Free online utility tools for everyday tasks, designed to make your life easier.
Our Mission
CheatKey provides simple yet powerful tools that anyone can use instantly. No complex sign-up process—just open your browser and start using.
Available Tools
- Word Counter: Real-time character counting for resumes and blog posts
- JSON Formatter: Format and validate JSON data for developers
- JWT Decoder: Analyze and debug secure tokens (JWT)
- Base64 Converter: Convert between images and Base64 strings
- Unix Timestamp: Time conversion tool for developers
- Cron Generator: Create complex scheduling expressions easily
- Stock Average Calculator: Calculate average cost for smart investing
- Salary Calculator: Estimate monthly take-home pay with 2025 tax rates
- Compound Interest: Calculate asset growth with compound interest
- ROI Calculator: Analyze investment return and CAGR
- YouTube Calculator: Estimate channel revenue based on views
- Pomodoro Timer: Boost productivity with 25/5 focus cycles
- Password Generator: Create strong, unhackable passwords
- Lotto Generator: Random lottery number recommendations
- Unit Converter: Essential unit conversions for length, weight, etc.
- Server Time Checker: Accurate server time for ticket purchases
- QR Code Generator: Create and customize QR codes for URLs and text
- SQL Formatter: Format and beautify complex SQL queries
- Percentage Calculator: Calculate percentages, increases, and decreases easily
- Diff Checker: Compare two texts and visualize differences
- D-Day Counter: Calculate days remaining for anniversaries and events
- BMI Calculator: Check your Body Mass Index and weight status
- Random Wheel: Fair and fun random selection with a spinning wheel
- Image Resizer: Resize images and convert formats (JPG, PNG, WebP)
- Lorem Ipsum Generator: Generate dummy text for designs and development
- Image Cropper: Crop images to desired aspect ratios
- Image Filters: Apply filters to images
- Case Converter: Convert text case
- HTML Encoder/Decoder: Convert HTML entities
- Image to PDF: Convert images to PDF
- Image Blur/Mosaic: Blur or mosaic specific areas of images
- PDF Merger: Combine multiple PDF files into one.
- Split PDF: Extract specific pages from a PDF file.
- Reaction Time Test: Measure your reaction time. Click when the screen turns green!
- Image Converter: Convert images to JPG, PNG, WEBP, HEIC, and more.
- VAT Calculator: Calculate VAT and total amount from net or gross price.
- Aspect Ratio Calculator: Calculate dimensions based on screen aspect ratios.
- Country Capital Quiz: Search for capitals and test your knowledge with a quiz.
Why CheatKey?
✅ Completely Free
All tools are free forever. No hidden costs.
✅ Privacy Protected
Your data never leaves your browser. Everything is processed locally.
✅ Multilingual Support
Available in Korean, English, and Japanese for global accessibility.
✅ Continuous Updates
We regularly add new tools based on user feedback.
Developer
CheatKey aims to create utilities for both developers and general users. Have suggestions for new tools? Feel free to reach out!
Contact
Have questions? Visit our Contact page to get in touch.