All free tools and calculators
Choose your task below. Processing requirements and limitations are explained on each tool page.
Academic calculators
Academic tools
AI-powered PDF tool
Archive tool
Business calculators
Business tool
Color tools
Construction calculators
Converter and calculator
- Age Calculator
- Area Converter
- Celsius to Fahrenheit Converter
- Cooking Measurement Converter
- Crypto Price Converter
- Currency Converter
- Data Storage Converter
- Energy Converter
- Feet to Meter Converter
- Fuel Economy Converter
- Kilograms to Pounds Converter
- Loan EMI Calculator
- Meter to Feet Converter
- Percentage Calculator
- Power Converter
- Pressure Converter
- Screen DPI Calculator
- Speed Converter
- Time Zone Converter
- Volume Converter
Data and text tool
Data tool
Date and time tools
Date calculators
Design tool
Design tools
Developer tool
- Base64 to Image Online
- CSS Formatter Online
- CSS Minifier Online
- Hash Generator Online
- HTML Formatter Online
- HTML Minifier Online
- Image to Base64 Online
- JavaScript Formatter Online
- JavaScript Minifier Online
- JSON Formatter Validator Online
- JSON to YAML Online
- Regex Tester Online
- Timestamp Converter Online
- Unix Time Converter Online
- URL Encoder/Decoder Online
- UUID Generator Online
- YAML to JSON Online
Developer tools
Document tool
Everyday calculators
Finance calculators
- Amortization Calculator
- Auto Loan Calculator
- Car Payment Calculator
- Compound Interest Calculator
- Credit Card Payoff Calculator
- Debt Payoff Calculator
- House Affordability Calculator
- Interest Calculator
- Investment Calculator
- Loan Calculator
- Mortgage Calculator
- Rent Calculator
- Retirement Calculator
- ROI Calculator
- Salary Calculator
- Savings Calculator
- Tax Refund Calculator
Financial calculators
Fitness calculators
Fun and name tools
Fun calculators
Fun tool
Fun tools
Game tool
Geography game
Geography tool
Health calculators
Health tools
Image and PDF tool
Image fun tool
Image tool
- AVIF to JPG/PNG Online
- BMP to JPG/PNG Converter
- HEIC to JPG Online
- Image Background Remover Online
- Image Brightness and Contrast Tool
- Image Comparison Tool
- Image Compressor
- Image Crop Tool
- Image Draw and Markup Tool
- Image Editor
- Image Eraser
- Image OCR - Extract Text from Images
- Image Resizer
- Image Rotate and Flip Tool
- Image Upscaler Online
- JPG Compress Online
- JPG to PNG Converter
- JPG/PNG to WEBP Online
- Passport Photo Maker Online
- PNG Compress Online
- PNG to JPG Converter
- PNG to WEBP Online
- Remove EXIF Metadata Online
- Resize Image by KB Online
- Responsive Image Generator
- Signature Resizer Online
- SVG to PNG Converter
- SVG to PNG/JPG/WEBP Converter
- WEBP Compress Online
- WEBP to JPG Converter
- WEBP to JPG/PNG Converter
- WEBP to PNG Converter
Math calculators
- Algebra Calculator
- Degrees to Radians Converter
- Derivative Calculator
- Discount Calculator
- Fraction Calculator
- GCF Calculator
- Graphing Calculator
- Integral Calculator
- LCM Calculator
- Log Calculator
- Matrix Calculator
- Percentage Change Calculator
- Quadratic Formula Solver
- Ratio Calculator
- Simplify Fractions Calculator
- Triangle Calculator
Math tools
Money calculators
Mortgage calculators
Network tool
Network tools
Party tool
PDF and document tool
PDF tool
- Compare PDF Files
- PDF Extract Images Online
- PDF Extract Pages Online
- PDF Metadata Remover Online
- PDF OCR - Searchable PDF
- PDF Page Numbers Online
- PDF Protect Online
- PDF Reorder Online
- PDF Rotate Online
- PDF Table Extractor
- PDF to Excel Converter
- PDF to Markdown Converter
- PDF to Text Online
- PDF Unlock Online
- PDF Watermark Online
- Redact PDF Locally
- Resume PDF Compressor Online