Essential Tools for Modern Productivity
Streamline your workflow with our comprehensive suite of professional utilities. From scientific calculations to secure password generation, everything you need in one place.
Streamline your workflow with our comprehensive suite of professional utilities. From scientific calculations to secure password generation, everything you need in one place.
Each tool is meticulously crafted for accuracy, efficiency, and ease of use. Whether you're a student, professional, or entrepreneur, we have the right tool for your needs.
Advanced scientific calculator with trigonometric functions, logarithms, and statistical operations. Perfect for students and professionals.
Block-based workspace for notes, documents, and project management. Create rich content with drag-and-drop blocks and powerful organization tools.
Rich text note-taking with auto-save, search, and organization features. Your ideas, perfectly organized and always accessible.
Pomodoro timer with customizable intervals and audio notifications. Boost your productivity with proven time management techniques.
Comprehensive unit conversion across 15+ categories including length, weight, temperature, and more. Instant, accurate conversions.
Generate strong, unique passwords with customizable length and character sets. Enhance your online security with cryptographically secure passwords.
Generate custom QR codes for URLs, text, contact information, and more. Download in multiple formats with customization options.
Professional color picker with real-time conversion between HEX, RGB, HSL formats. Includes color palette and contrast checker.
Instantly convert text between multiple case formats including UPPERCASE, lowercase, Title Case, snake_case, camelCase, and more.
Compress images without quality loss. Supports JPG, PNG, WebP formats with batch processing and before/after comparison.
Format, validate, and beautify JSON data. Real-time syntax validation, tree view, and minification options.
Test and debug regular expressions with real-time matching, pattern library, and detailed explanations.
Full-featured markdown editor with live preview, GitHub-flavored markdown, and export options.
Generate random numbers, passwords, names, colors, dice rolls, and lottery numbers. Customizable parameters and history tracking.
Convert between various file formats including images, documents, and audio files. Batch processing with cloud storage integration.
Virtual screen ruler for precise measurements. Multiple units (px, cm, inches), angle measurement, and area calculation.
Calculate your Body Mass Index with visual gauge, health recommendations, and ideal weight analysis.
Calculate loan payments, interest costs, and amortization schedules with interactive charts and payment breakdowns.
Track time across multiple timezones with analog clocks, digital displays, and timezone management.
Translate text between 20+ languages with auto-detection, translation history, and text-to-speech functionality.
Test your internet connection speed with visual gauges, performance analysis, and usage recommendations.
Collaborative drawing and brainstorming tool with real-time features, sticky notes, shapes, and export functionality.
Convert between 15+ currencies with real-time exchange rates, conversion history, and quick convert buttons.
Powerful text processing tools for removing duplicates, sorting lines, replacing text, and various text transformations.
Encode and decode text to/from Base64 format. Supports UTF-8 encoding and provides multiple output formats for different use cases.
Calculate MD5, SHA1, SHA256, and SHA512 hashes for text input. Fast, secure, and client-side processing for maximum privacy.
Professional color picker and converter supporting HEX, RGB, HSL, and CMYK formats. Generate color palettes and extract color information.
Convert between Unix timestamps and human-readable dates. Support multiple formats, timezones, and batch processing for developers and system administrators.
Estimate fetal weight using multiple medical formulas with comprehensive analysis and pregnancy health guidance.
Comprehensive sleep quality assessment with personalized recommendations and improvement strategies.
Calculate personalized daily water intake based on weight, activity level, and environmental factors with tracking features.
Comprehensive obesity risk assessment including BMI, body fat percentage, waist-to-hip ratio, and personalized health recommendations.
Calculate ideal body weight using multiple medical formulas including Hamwi, Devine, Robinson, and BMI-based methods.
Predict child's adult height using multiple scientific methods including parental height, Khamis-Roche, and bone age formulas.
Comprehensive psychological stress assessment with personalized coping strategies and professional recommendations.
International standard intelligence test with logical reasoning, pattern recognition, and comprehensive cognitive ability assessment.
Discover your core personality type, motivations, fears, and behavioral patterns with detailed personal development guidance.
Enhance cognitive abilities with scientifically-designed memory exercises including card matching, sequence memory, and pattern recognition games.
Professional color vision assessment using Ishihara-style test plates to detect red-green and blue-yellow color vision deficiencies.
Fun and challenging games including Sudoku, Whack-a-Mole, Match-3, and more cognitive training games.
Evaluate your ability to navigate social situations across communication, empathy, flexibility, assertiveness, and conflict resolution dimensions.
Develop critical reasoning skills through structured exercises including pattern recognition, deductive reasoning, analogical thinking, and problem-solving challenges.
Assess and improve attention to detail with visual memory, spot-the-difference, pattern recognition, and attention-focused exercises.
Calculate optimal heart rate zones for fat burning based on age, fitness level, and exercise intensity with training recommendations.
Comprehensive calendar tool with lunar dates, festivals, and detailed day information. Navigate through months and years with ease.
Calculate date differences, add or subtract days, weeks, months, or years from dates. Perfect for project planning, event scheduling, and date management.
Create and organize your ideas with our intuitive mind mapping tool. Perfect for brainstorming, planning, and visual thinking.
Calculate your Body Mass Index (BMI) with visual gauge, health recommendations, and ideal weight analysis. Track your fitness journey with accurate measurements.
Calculate your daily protein needs based on weight, activity level, and fitness goals. Get personalized recommendations and meal planning suggestions.
Check blood type compatibility for transfusions, donations, and genetic inheritance. Essential information for medical professionals and individuals.
Smart health reminder with posture checks, exercise suggestions, and customizable break intervals.
Professional drawing tool with layers, brushes, and export features. Create digital art with advanced tools.
Document Processor
Rich text editor with formatting, tables, images, and export options. Word-like functionality.
Launch ToolSlide Creator
Create stunning presentations with templates, drag-drop elements, and presentation mode.
Launch ToolBuilt with modern web technologies and user-centric design principles
Optimized for speed with instant responses and smooth animations
Fully responsive design that works perfectly on all devices
All processing happens locally in your browser. No data tracking or storage
Trusted by professionals and students worldwide
Data Analyst
"The scientific calculator has been a game-changer for my data analysis work. The interface is intuitive and the calculations are always accurate."
Software Developer
"I use the password generator daily for creating secure credentials. The unit converter has also saved me countless hours of manual calculations."
Graduate Student
"The Pomodoro timer has transformed my study sessions. I'm more focused and productive than ever before. The notes app is also perfect for organizing research."
Join thousands of professionals who trust QuickTools for their daily workflow needs