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ToolGrid.io brings essential online tools into one fast, AI-powered workspace — built to solve the core task instantly with intelligence and precision.
Browse our collection of developer utilities, document tools, image editors, calculators, and more.
Convert, edit, and manage documents with professional PDF tools
Crop PDF pages to remove unwanted margins or focus on specific content areas. Free online PDF cropping tool with AI-powered suggestions, batch processing, and quality preservation. No signup required.
Rotate PDF pages to correct orientation and improve readability. Free online PDF rotation tool supporting 90°, 180°, and 270° rotations with page-specific control. No signup required.
Edit PDF documents with text, images, and annotations. Free online PDF editor for adding, modifying, or deleting text and images while preserving formatting. No signup required.
Add text or image watermarks to PDF documents for branding or protection. Free online PDF watermark tool with customizable fonts, sizes, opacity, and positioning. No signup required.
Add page numbers to PDF documents with customizable formatting. Free online PDF page numbering tool with flexible styles, positions, and starting numbers. No signup required.
Organize and rearrange PDF pages, merge sections, and reorganize document structure. Free online PDF organizer with drag-and-drop reordering, page deletion, and insertion capabilities. No signup required.
Password protect PDF documents to restrict access and prevent unauthorized viewing. Free online PDF encryption tool with AES-256 security, permission controls, and user/owner password options. No signup required.
22 more tools available
Explore All →Edit, convert, and optimize your images
Edit and enhance your photos with powerful tools
Resize your images for any social media platform instantly. Use smart fill strategies like blur or color match, or try our AI Extend to generate new backgrounds.
Resize, crop, and optimize your images for social media with context-aware AI. Maintain quality and focus on what matters.
Instantly fix crooked images or change orientation. Use our AI-powered auto-straighten for perfect horizon alignment.
Blur faces in images for privacy protection
Remove background from images automatically
Add watermarks to protect your images
13 more tools available
Explore All →Essential tools for developers and programmers
Create secure, cryptographically random passwords with customizable length, character sets (uppercase, lowercase, numbers, symbols), and complexity requirements to meet website and organizational security policies.
Test WebAuthn/FIDO2 compatibility on your device and websites, generate secure passkeys for passwordless authentication using biometric or hardware keys, with strong fallback password options for legacy systems.
Generate cryptographically secure random numbers within custom min/max ranges for development, testing, statistical sampling, lottery simulations, and gaming applications with guaranteed unpredictability.
Advanced random number generation with multiple distribution patterns (uniform, normal, exponential), bulk generation up to 10,000 numbers, statistical analysis, CSV export, and reproducible seed options.
Convert binary code (0s and 1s) to readable text and vice versa with intelligent padding detection, multiple encoding formats (ASCII, UTF-8, Unicode, Base64), automatic format recognition, and validation.
Translate text to International Morse code and decode Morse signals from audio input, visual light patterns, or manual tapping with adaptive timing calibration, learning mode, and playback features.
Generate globally unique identifiers (GUIDs/UUIDs) in multiple RFC 4122 formats (Version 1 timestamp-based, Version 4 random, Version 5 name-based) with bulk generation, braces/hyphens options, and validation.
352 more tools available
Explore All →Calculate & Analyze Data
Advanced scientific calculator with trigonometric, logarithmic, and statistical functions. Features include sin, cos, tan, logarithms (log, ln), exponential functions, square roots, powers, nested parentheses, and proper order of operations (PEMDAS). Perfect for engineering, physics, and advanced mathematics calculations with support for degrees and radians.
Perform calculations with fractions, mixed numbers, and improper fractions. Add, subtract, multiply, and divide fractions with automatic common denominator finding and result simplification. Convert between mixed numbers and improper fractions, transform fractions to decimals, and get step-by-step solutions perfect for students learning fraction operations.
Calculate percentages, discounts, markups, and percentage changes with precision. Find percentage of numbers, calculate percentage increase or decrease, determine sale prices and discount amounts, reverse calculate original values, and compute profit margins. Essential for business, finance, shopping, and academic percentage calculations.
Convert between units of length, weight, volume, temperature, and more with precise conversion factors. Transform metric to imperial units (meters to feet, kilograms to pounds, liters to gallons), convert temperatures (Celsius, Fahrenheit, Kelvin), and handle cooking measurements. Perfect for international travel, cooking recipes, and scientific calculations.
Calculate triangle area, perimeter, angles, and sides using various methods including Heron's formula, Law of Sines, and Law of Cosines. Works with all triangle types (right, equilateral, isosceles, scalene), finds missing angles and sides, and provides comprehensive geometric solutions perfect for geometry homework and construction projects.
Calculate standard deviation, variance, mean, and identify outliers in datasets with comprehensive statistical analysis. Supports both population and sample standard deviation (with Bessel's correction), computes quartiles, median, mode, range, and uses IQR or z-score methods for outlier detection. Essential for research, quality control, and data analysis.
Generate verifiable random numbers with customizable ranges and scientific precision using cryptographically secure algorithms. Create single or bulk random numbers within specified min/max ranges, ensure uniqueness or allow duplicates, and produce truly unpredictable results perfect for statistical sampling, simulations, lottery systems, and scientific research applications.
41 more tools available
Explore All →Generate, analyze, and manipulate text
Generate placeholder Lorem Ipsum text for design mockups and publishing layouts. Customize text length by words, sentences, or paragraphs, choose from context presets (Blog, Product, UI, Landing, SaaS, Legal, E-commerce), export in Plain, HTML, or Markdown formats, and use AI-powered custom topic generation. Perfect for web designers, graphic designers, and developers creating visual prototypes without distracting meaningful content.
Create professional-grade fonts with real-time OpenType validation and compatibility checks across browsers, operating systems, and design applications. Upload font files or design custom characters, validate OpenType features (ligatures, alternate characters, multilingual support), export in multiple formats (TTF, OTF, WOFF, WOFF2), and ensure consistent rendering. Essential for typographers, designers, and developers creating custom fonts for web and print.
Generate phonetically consistent names based on a seed word for fantasy worlds, fiction writing, and creative projects. Creates linguistically coherent names that sound natural and memorable, supports genre-specific generation (medieval, sci-fi, magical), produces multiple unique variations, and ensures names fit cultural contexts. Perfect for authors, game developers, and world-builders creating character names, place names, and complete naming systems.
Generate available, platform-compliant identities for social media, gaming platforms, and online services. Select your target platform (Discord, Twitter, Instagram, gaming platforms) to ensure names meet character limits, content restrictions, and formatting requirements. Creates unique combinations, checks against platform rules, and generates multiple options. Perfect for users seeking available usernames that comply with platform policies.
Count words, characters, and analyze text with comprehensive real-time statistics. Provides word count, character count (with and without spaces), sentence count, paragraph count, reading time estimates, and detailed text analysis. Supports multiple languages, tracks selected text counts, includes AI-powered text insights, and helps meet word count requirements for essays, articles, social media posts, and academic writing.
A precise, multi-metric text analysis tool designed for platform compliance. Count graphemes, bytes, and optimize content for any medium including social media platforms (Twitter 280, SMS 160), websites, and applications. Accurately handles emojis, Unicode characters, and special symbols, provides both visible character count and storage byte count, and helps ensure content stays within platform limits. Essential for social media managers and content creators.
Identify weak spots, fix errors dynamically, and boost your WPM with intelligent remediation and detailed performance analytics. Measures typing speed in WPM (Words Per Minute), tracks accuracy percentage, identifies common errors and problem areas, provides targeted practice exercises, supports custom text practice, and helps improve typing skills through regular testing. Perfect for students, professionals, and anyone looking to enhance typing proficiency.
Generators Tools
Generate custom QR codes for any content including URLs, text, contact information (vCard), email addresses, phone numbers, SMS messages, and WiFi credentials. Customize colors, add logos, adjust error correction levels, choose different styles, and download in SVG or PNG formats. Supports up to 4,296 characters, scannable from any angle with smartphone cameras, perfect for marketing campaigns, product tracking, and contactless information sharing.
Generate various barcode formats including UPC-A, UPC-E, EAN-13, EAN-8, Code 128, Code 39, ITF-14, and more for product inventory, retail, and industrial applications. Customize barcode size and resolution for printing, encode product identifiers, SKUs, serial numbers, and inventory numbers. Includes validation checks, confidence scoring, AI recommendations, and ensures compatibility with standard barcode scanners. Essential for retail businesses, warehouses, and inventory management systems.
Generate 2D codes and matrix codes including QR codes, Data Matrix, and PDF417 formats that store data in both horizontal and vertical directions. Supports significantly more data than traditional 1D barcodes (up to 4,296 alphanumeric characters for QR codes, 2,335 for Data Matrix), can encode text, URLs, binary data, and contact information. Scannable with smartphone cameras from any angle, customizable with colors and logos, perfect for product tracking, marketing campaigns, document management, and contactless information sharing.
Manage time and dates
A persistent, distraction-free timer that keeps running even when you switch tabs or minimize the browser window. Set countdown timers with hours, minutes, and seconds, pause and resume functionality, visual and audio alerts when time expires, and perfect for Pomodoro technique, work intervals, and productivity sessions. Ensures accurate time tracking without interruption, making it ideal for focused work sessions and time management.
Visualize time zone overlaps, detect DST changes, and find the perfect time to meet with your global team with comprehensive time zone conversion tools. Convert times between any time zones worldwide, automatically handle daylight saving time transitions, view multiple time zones simultaneously, identify overlapping business hours for scheduling, and access up-to-date time zone data including historical changes. Essential for international teams, remote workers, and global business coordination.
Calculate the exact working time remaining until your deadline with precise business time calculations. Automatically exclude weekends, holidays, and off-hours, customize working hours (e.g., 9 AM to 5 PM), shows both working hours and business days remaining, accounts for regional holidays, and provides accurate deadline planning. Perfect for project managers, freelancers, and professionals tracking available work time for accurate deadline management and realistic time estimates.
Play casual games and have fun
Play the classic Hangman word guessing game where you guess letters to reveal a secret word. Features include 6-7 wrong guesses allowed, letter-by-letter guessing mechanics, visual hangman drawing that progresses with incorrect guesses, and educational benefits for vocabulary and spelling. Perfect for entertainment, learning, and improving pattern recognition skills. Works on all devices including mobile phones and tablets with responsive touch-optimized gameplay.
Roll virtual dice for games and decisions with cryptographically secure random number generation ensuring truly random and fair results. Roll single or multiple dice simultaneously (1-6 or more), see individual die results and total sums, perfect for board games, tabletop RPGs, and random decision-making. More convenient than physical dice, always available, eliminates physical imperfections, and provides guaranteed fair outcomes. Ideal for gaming, decision-making, and any scenario requiring random number generation.
Useful tools for web and internet
Pre-configured workflows combining multiple tools for seamless automation
Convert PDF to image format and automatically optimize the output for web or print use
Convert multiple images to a single, unified PDF document with automatic formatting
Mobile Photo Prep — bulk HEIC cleanup and social-ready export
Test web app responsive design, annotate with editor, download, and share
Convert HEIC images to shareable formats and automatically optimize them for web or social media
Optimize images for maximum web performance with format conversion and compression
Remove background, upscale, and compress images for professional profile photos
8 more tools available
Explore All →ToolGrid.io is a comprehensive platform offering free online developer tools, web development utilities, and productivity applications designed to streamline your workflow. Whether you're a professional developer, designer, content creator, or student, ToolGrid.io provides instant access to essential tools without requiring downloads, installations, or account signups.
Our mission is to eliminate the friction that comes with finding and using different tools for everyday tasks. Instead of switching between multiple websites and applications, ToolGrid.io brings everything together in one intelligent workspace powered by AI technology. This means faster task completion, better results, and more time to focus on what truly matters.
For developers and programmers, ToolGrid.io offers an extensive suite of code utilities and development tools. Our online code editor provides a clean, distraction-free environment for writing and testing code snippets. With support for multiple programming languages, syntax highlighting, and real-time error detection, developers can quickly prototype ideas or debug code without leaving their browser.
Code formatters and validators help maintain consistent coding standards across projects. JSON formatters, XML validators, and HTML beautifiers ensure your code is properly structured and readable. Regular expression testers allow developers to test and refine complex patterns before implementing them in production code.
Additional developer utilities include base64 encoders and decoders, URL encoders, hash generators for various algorithms, and unit converters for technical measurements. These tools are essential for web development, API integration, and system administration tasks. All tools process data locally in your browser, ensuring your code and sensitive information never leave your device.
Document conversion is one of the most common tasks professionals encounter daily. ToolGrid.io simplifies this process with powerful file conversion tools that handle PDF, Word, Excel, images, and more. Convert PDFs to various formats including Word documents, images, or HTML. Transform images between different formats like JPG, PNG, WebP, and SVG while maintaining quality.
Our document tools go beyond simple conversion. PDF compressors reduce file sizes without significant quality loss, making documents easier to share and store. PDF mergers combine multiple documents into a single file, while PDF splitters extract specific pages when needed. These utilities are particularly valuable for professionals who regularly work with documentation, reports, and presentations.
Text extraction tools pull content from PDFs and images using advanced OCR (Optical Character Recognition) technology. This is especially useful when working with scanned documents or images containing text. All conversions happen securely in your browser, protecting your confidential documents and ensuring privacy.
Image manipulation tools on ToolGrid.io cover everything from basic resizing to advanced editing operations. Resize images to specific dimensions or scale them proportionally while maintaining aspect ratios. Crop images to focus on important areas, rotate them to correct orientation, or flip them horizontally or vertically.
Advanced image processing includes format conversion, compression for web optimization, and quality adjustment. Color correction tools help enhance photos, while filters and effects add creative touches. Background removal tools use AI technology to isolate subjects quickly and accurately, saving hours of manual editing work.
For web developers and designers, our image tools help optimize assets for faster website loading. Batch processing capabilities allow multiple images to be processed simultaneously, making it ideal for preparing image sets for websites, applications, or social media campaigns. All processing maintains image quality while reducing file sizes when needed.
Writing and text manipulation tools help content creators, writers, and developers work more efficiently. Text formatters clean up messy text, remove extra whitespace, and standardize formatting. Case converters transform text between uppercase, lowercase, title case, and sentence case instantly.
Word counters provide detailed statistics including character count, word count, paragraph count, and reading time estimates. This is essential for writers meeting specific length requirements or optimizing content for different platforms. Text analyzers identify readability scores and suggest improvements for better communication.
Additional text utilities include Lorem Ipsum generators for placeholder content, password generators for secure account creation, and text diff tools for comparing document versions. Markdown editors help developers and writers create formatted content quickly, while HTML escape/unescape tools are essential for web development.
ToolGrid.io includes a comprehensive collection of calculators and converters for various purposes. Financial calculators help with loan calculations, mortgage planning, and investment analysis. Unit converters handle measurements for length, weight, volume, temperature, and more, supporting conversions between metric and imperial systems.
Time zone converters simplify scheduling across different regions, while date calculators help determine durations between dates or calculate future dates. Color converters transform colors between hex, RGB, HSL, and other formats, essential for web design and development work.
Scientific calculators provide advanced mathematical functions for engineering and academic work. Percentage calculators handle discounts, markups, and percentage changes. These tools are designed with clean interfaces and accurate calculations, making complex computations straightforward and error-free.
ToolGrid.io stands out from other online tool platforms through several key advantages. First, all tools are completely free to use without hidden costs or premium limitations. There's no requirement to create an account or provide personal information, ensuring privacy and immediate access. All processing happens locally in your browser when possible, protecting your data and maintaining security.
Our AI-powered tools provide intelligent assistance that goes beyond basic functionality. Smart suggestions, automatic error detection, and optimized processing algorithms ensure you get the best results quickly. The unified interface means you don't need to learn different tools or navigate multiple websites—everything works consistently across the platform.
Regular updates and new tool additions keep ToolGrid.io current with the latest technology trends and user needs. Our responsive design ensures tools work perfectly on desktop computers, tablets, and mobile devices. Whether you're working from home, in the office, or on the go, ToolGrid.io adapts to your environment and device.
Using ToolGrid.io is straightforward—simply browse our tool categories or use the search function to find the utility you need. Each tool features an intuitive interface designed for both beginners and professionals. Clear instructions and helpful tooltips guide you through each process, while example inputs demonstrate expected formats.
For frequently used tools, our "You Visit Often" feature remembers your preferences and provides quick access to your most-used utilities. This personalization saves time and improves workflow efficiency. As you explore different tools, you'll discover how ToolGrid.io can streamline various aspects of your work, from development and design to content creation and data management.
Use powerful AI-enhanced utilities individually or run them together as intelligent workflows. No signup required — start instantly and get results fast with smart precision.
Take ToolGrid.io with you. Native mobile and desktop apps are on the way — bringing all your favorite tools to your devices.
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