Free Online Tools for Everyone
Professional-grade tools for work, study, and daily life. No registration required.
Our Tools
Stopwatch
Professional stopwatch with analog watch display, lap timing, and keyboard shortcuts. Perfect for sports timing, workouts, and productivity tracking.
Timer
Smart countdown timer with analog display, preset options, and alarm notifications. Ideal for cooking, workouts, study sessions, and productivity.
Unit Converter
Comprehensive unit converter supporting length, weight, temperature, area, volume, and time. Convert between metric, imperial, and other measurement systems.
Currency Converter
Real-time currency converter with 30+ major currencies, live exchange rates, and historical data. Perfect for travel, business, and financial planning.
Advanced Calculator
Scientific calculator with trigonometric functions (sin, cos, tan), logarithms, exponents, and complex expression parsing. Supports parentheses and order of operations.
Color Picker
Interactive color picker with HEX, RGB, and HSL formats. Generate color palettes, save color history, and copy codes to clipboard for design projects.
Password Generator
Create strong, secure passwords with customizable length and character sets. Includes password strength meter and history. Exclude similar/ambiguous characters for clarity.
QR Code Generator
Create custom QR codes for URLs, text, WiFi, email, phone, and SMS. Customize colors, size, error correction level, and download as PNG or SVG.
BCrypt Generator
Generate secure BCrypt password hashes with adjustable salt rounds (4-31). Verify hashed passwords and ensure data security for your applications.
Hash Generator
Generate cryptographic hashes using MD5, SHA1, SHA256, SHA512, SHA3, and RIPEMD160. Batch hash generation and verification included.
Encoder Decoder
Encode and decode text using Base64, URL encoding, HTML entities, JSON, Hexadecimal, and Binary formats. Essential for web development and data processing.