TOOL Tools
Discover all tools tagged with TOOL. Fast, reliable, and completely free.
3D 3MF Viewer Online
View and inspect 3MF (3D Manufacturing Format) files directly in your browser. Interactive 3D viewer with rotation, zoom, environment lighting, and screenshot capabilities. No downloads required.
3D DAE Viewer Online
View and interact with 3D DAE (Collada) models online for free. Upload your DAE files, rotate, zoom, pan, and take screenshots with our browser-based 3D viewer.
3D GLB Viewer Online
View and inspect GLB 3D models online for free. Upload GLB files, rotate models, change environments, take screenshots, and explore 3D animations directly in your browser.
3D OFF File Viewer
View and interact with 3D OFF (Object File Format) models directly in your browser. Upload OFF files and explore them with interactive 3D controls, environment settings, auto-rotation, and screenshot capabilities.
Add Text to Image Online
Easily add custom text to your images online for free. Customize fonts, colors, sizes, and apply artistic styles like shadow, neon, and outline. No downloads, all in your browser.
App Icon Maker Online
Create professional app icons with rounded corners and custom backgrounds for iOS, Android, and Desktop platforms. Upload your logo, adjust settings, and generate all necessary icon sizes instantly.
BMI Calculator Online
Calculate your BMI (Body Mass Index) and get a comprehensive health score. Supports both metric and imperial units with personalized recommendations based on gender and exercise frequency.
Color Contrast Checker
Check color contrast ratios for web accessibility compliance. Test text and background color combinations against WCAG guidelines with real-time preview, accessibility ratings, and improvement suggestions.
Color Palette Collage Maker
Create stunning visual collages by combining your images with extracted color palettes. Upload any image to automatically extract its dominant colors and create beautiful compositions with customizable layouts, styles, and aspect ratios.
Color Palette Viewer & Generator
Create, view, and manage color palettes with advanced features. Generate palettes using color theory, import from various formats, check accessibility contrast, and export to CSS, SCSS, Tailwind, JSON, or PNG formats.
Body Fat Calculator
Calculate your body fat percentage using the US Navy method with our free body fat calculator. Get detailed body composition analysis, health score, and fitness recommendations based on your measurements.
Color Gradient Palette Maker
Create stunning color gradients and generate custom color palettes online for free. Choose start and end colors, adjust palette size, and copy CSS code or individual hex colors. Perfect for web design, graphic design, and creative projects.
Grocery Bill Split Calculator
Easily split grocery bills and shopping receipts among friends, roommates, or family. Track individual items, calculate tax and tip, and export results to CSV or JSON.
Hex to Pantone Color Converter
Convert hex colors to closest Pantone matches with our free online tool. Features accurate Delta E color matching, browse 40+ popular Pantone colors, and get instant color comparisons. Perfect for designers, printers, and color professionals.
HSV to Pantone Color Converter
Convert HSV (Hue, Saturation, Value) colors to their closest Pantone color matches instantly. Find the perfect Pantone color with our comprehensive color matching tool featuring visual comparisons and accurate color science.
3D FBX Model Viewer
View and inspect 3D FBX models online for free. Interactive 3D viewer with rotation, zoom, material customization, texture support, and multiple environment lighting options. No upload required - all processing happens in your browser.
3D GLTF/GLB Viewer
View GLTF and GLB 3D models online for free with interactive controls, animations, lighting environments, and screenshot capture. Browser-based 3D model viewer with drag & drop support.
3D OBJ Viewer
View and interact with 3D OBJ models directly in your browser. Supports MTL materials, textures, and provides interactive controls for rotation, zoom, and lighting.
Area Chart Maker
Create beautiful single or multi-series area charts from your data. Easily paste spreadsheet data, customize colors, and download high-quality PNG images.
Audio Extractor
Extract high-quality audio from video files instantly with our free online audio extractor. Convert MP4, AVI, MOV, and other video formats to WAV audio with customizable quality settings.
Audio Trimmer
Trim and cut audio files online for free with our secure audio trimmer. Upload MP3, WAV, OGG files and precisely trim them with visual waveform editor. No upload required - all processing happens in your browser.
Camera Tool
Capture photos and record videos directly in your browser with our free camera tool. Features include multiple filters, aspect ratios, quality settings, grid lines, and real-time preview.
CMYK to Pantone Converter
Convert CMYK colors to their closest Pantone matches using advanced color science. Browse a curated collection of popular Pantone colors with real-time color comparison and copy functionality.
Color Palette Generator
Generate stunning color palettes online with our free color palette generator. Create harmonious color schemes using color theory principles or extract colors from images. Export to CSS, SCSS, Tailwind, JSON, PDF, and PNG formats.
CSS Gradient Generator
Create stunning CSS linear and radial gradients with our easy-to-use gradient maker. Pick colors, choose directions, and copy CSS code instantly for your web projects.
Date Calculator
Calculate days between dates, add or subtract days from any date with our free online date calculator. Supports business days calculation, multiple date formats, and instant results. Perfect for project planning, scheduling, and date arithmetic.
GPA Calculator
Calculate your GPA (Grade Point Average) online for free with our comprehensive GPA calculator. Track multiple semesters, weighted courses, and export your academic data. Supports AP, IB, Honors, and regular courses with automatic calculations.
Grade Calculator
Calculate your weighted grades and GPA online for free with our comprehensive grade calculator. Support for percentage, letter grades, and points with advanced features like final exam grade prediction, data export/import, and saved calculations.
Invoice Generator
Easily create, customize, and download professional invoices for your business. Generate invoices in PDF, Image, CSV, or JSON formats directly in your browser.
JPG Compressor
Compress JPG images online for free with our secure image compressor. Reduce file size while maintaining quality. Batch processing supported - all processing happens in your browser.
JSON Formatter & Validator
Format, validate, and beautify your JSON data instantly with our free online JSON Formatter. Supports indentation, minification, and syntax highlighting for easy readability and debugging.
Mean Median Mode Calculator
Calculate mean, median, and mode of any dataset with our free online statistical calculator. Get detailed step-by-step calculations, frequency tables, and comprehensive statistical analysis.
Notepad
Our free online notepad allows you to quickly create, edit, and save text notes directly in your browser. Enjoy rich text formatting, font customization, and easy note management with local storage.
PDF Barcode Generator
Add professional barcodes to PDF documents online for free. Support for multiple barcode formats including CODE128, EAN13, UPC, and more. No upload required - all processing happens in your browser.
PDF Compressor
Compress PDF files online for free with our secure PDF compressor. Reduce file size up to 90% while maintaining quality. No upload required - all processing happens in your browser.
PDF Merger
Merge multiple PDF files into one document for free with our secure PDF merger. Combine PDFs in any order directly in your browser - no uploads required.
PDF Organizer
Organize PDF pages online for free with our secure PDF organizer. Rearrange, remove, and reorganize pages in your PDF documents. No upload required - all processing happens in your browser.
PDF Page Numberer
Add customized page numbers to PDF documents online for free. Choose from multiple formats, positions, and styling options. All processing happens in your browser for complete privacy.
PDF Page Remover
Remove unwanted pages from PDF files online for free. Reorder and delete pages with visual previews. No upload required - all processing happens in your browser.
PDF Resizer
Resize PDF pages to any standard paper format for free with our secure PDF resizer. Transform documents to A4, Letter, Legal, and more - all processing happens in your browser.
PDF Rotator
Rotate PDF pages individually or all at once with our free online PDF rotator. Fix document orientation, rotate pages 90° clockwise or counterclockwise - all processing happens securely in your browser.
PDF Signer
Add digital signatures to your PDF documents securely and easily. Support for text, image, and handwritten signatures with date stamps. All processing happens in your browser.
PDF Splitter
Split PDF files into individual pages online for free. Extract specific pages or split entire documents with our secure PDF splitter. No upload required - all processing happens in your browser.
PDF Watermark Tool
Add customizable watermarks to your PDF documents for security and branding. Control text, color, opacity, size, and rotation. All processing happens in your browser for complete privacy.
PLY 3D Model Viewer
View PLY 3D models online for free with our advanced PLY viewer. Upload PLY files, add textures, auto-rotate models, and take screenshots. No software installation required - all processing happens in your browser.
PNG Compressor
Compress PNG images online for free with our secure PNG optimizer. Reduce file size while maintaining transparency and quality. Batch processing supported - all processing happens in your browser.
QR Code Generator
Generate custom QR codes online for free. Support for various data types including URLs, text, vCards, Wi-Fi, email, SMS, and social media. Customize colors, styles, add logos, and frame text. All processing happens in your browser for privacy.
QR Code Generator & Image Overlay Tool
Generate QR codes and add them to images online for free. Create custom QR codes for URLs, text, vCard, WiFi, social media and more. Drag & drop positioning with customizable styles and frames.
STL 3D Model Viewer
View STL 3D models online for free with our secure STL 3D model viewer. Upload and visualize your 3D models with interactive controls, lighting options, and color customization. No upload required - all processing happens in your browser.
Triangle Calculator
Calculate triangle sides, angles, area, and perimeter using our advanced triangle calculator. Supports SSS, SAS, ASA, AAS, and SSA methods with step-by-step solutions and interactive visualization.
Week Calculator
Calculate weeks between dates, add weeks to dates, or subtract weeks from dates with our free online week calculator. Supports both calendar weeks and business weeks (Monday-Friday) with multiple date formats.
WRL 3D Model Viewer
View WRL (VRML) 3D models online for free with our interactive 3D viewer. Upload, visualize, and interact with VRML files directly in your browser with advanced lighting and controls.
PDF QR Code Adder
Add QR codes to existing PDF documents online for free. Generate QR codes for URLs, text, vCard, WiFi, social media, and more, then embed them into your PDF files with drag-and-drop positioning.
RGB to Pantone Color Converter
Convert RGB colors to their closest Pantone color matches with our advanced color matching algorithm. Browse curated Pantone colors, compare color differences, and get precise color codes for design projects.
Week Number Calculator
Calculate week numbers from dates or find dates from week numbers. Supports both North American (Sunday start) and ISO 8601 (Monday start) week numbering systems with interactive calendar view.
Weeks to Months Calculator
Convert weeks to months with precise calculations using our free online calculator. Get exact conversions, fractional displays, and detailed breakdowns with remainders in weeks and days.
Image Color Picker Online
Extract colors from any image online for free. Upload an image, click to pick colors, and get HEX, RGB, HSL, and CMYK values. Create and export color palettes.
Image Cropper Online
Crop and resize your images online for free with precision. Easily adjust aspect ratios, zoom, and define custom dimensions. No downloads, all in your browser.
Image Flipper and Rotator Online
Easily flip and rotate your images online for free. Adjust orientation with horizontal and vertical flips, and rotate images 90, 180, or 270 degrees. No downloads, all in your browser.
Interactive Color Wheel
Create stunning color harmonies with our interactive color wheel. Generate complementary, triadic, analogous and other color schemes. Export as CSS, SCSS, Tailwind, PNG, PDF or JSON.
Leap Year Checker
Quickly determine if any year is a leap year with our instant leap year checker. View detailed statistics, historical timeline, and learn the fascinating rules behind leap years. Perfect for calendars, planning, and educational purposes.
Photo Collage Maker Online
Create stunning photo collages with our free online collage maker. Choose from 18+ professional layouts including grid, pinterest, instagram, magazine styles, and random geometric shapes. Add borders, backgrounds, and customize your perfect collage.
Pictogram Chart Maker
Create stunning pictogram charts using customizable icons and data. Perfect for infographics, presentations, and visual storytelling with professional export options.
Picture Stencil Maker
Transform your photos into printable stencils for crafts and art projects. Easily adjust threshold, blur, contrast, and brightness to create perfect black and white stencils. No downloads, all in your browser.
Popular Color Gradients Library
Explore our curated collection of 100+ stunning color gradients. Click gradient swatches to view individual colors, copy CSS code instantly, and find perfect gradient combinations for your designs.
Popular Color Library
Browse our comprehensive library of 500+ popular named colors organized into 20 categories. Search colors by name or HEX code, copy values instantly, and explore color groups from basic to vintage.
Popular Color Palettes Library
Browse 200+ professionally curated color palettes organized by category. Copy colors instantly, favorite palettes, export as CSS, JSON, PNG, or PDF. Perfect for designers and developers.
Printable Calendar Maker
Design and export stunning printable calendars with custom events, holidays, and beautiful gradient styles. Choose monthly or yearly views, add personal events, and export as PDF, PNG, or JPEG. Perfect for planning, organizing, and personalizing your schedule.
QR Code Scanner Online
Quickly scan QR codes using your device's camera or by uploading an image. Our online QR scanner provides instant results, allowing you to copy text or open links directly in your browser. No downloads or installations required.
Teleprompter Online
A free, easy-to-use online teleprompter for speeches, presentations, and video recordings. Customize text size, speed, colors, and mirror text for professional delivery.
Text to Handwriting Converter Online
Convert your typed text into realistic handwriting online. Choose from various handwriting styles, customize font, ink color, paper, and export as a high-quality image. Perfect for notes, letters, and creative projects.
Time Calculator
Calculate hours between two dates, add hours to a start time, or subtract hours from an end time. Features customizable time format (12/24 hour) and optional seconds display for precise time calculations.
Time Zone Converter
Convert time between any two cities worldwide with our professional timezone converter. View 24-hour time tables, identify working hour overlaps, and coordinate across global teams. Search from 400+ cities with instant conversion and visual time comparisons.
Week Number Calculator
Calculate week numbers instantly using ISO 8601 or North American systems. Convert between dates and week numbers, view interactive calendars, and understand both week numbering systems. Perfect for project planning, scheduling, and international coordination.
Word Counter & Text Analyzer Online
Count words, characters, sentences, and paragraphs in your text. Get reading time and AI token estimates for various models. Analyze text instantly in your browser.
Working Days Calculator
Calculate total working days and hours for any year with our comprehensive business days calculator. Customize working hours (4h, 8h, 12h per day), include US federal holidays, set custom non-working days, and view detailed monthly and quarterly breakdowns. Perfect for project planning, payroll, and resource allocation.
World Time Clock
Check current time in 66 major cities worldwide with our live world clock. View real-time updates, see day/night indicators, compare time zones, and identify next-day/previous-day differences. Perfect for global teams, travelers, and international coordination.