# The 360 Tools > Free online calculators, converters, generators, SEO utilities, document and image tools, developer tools, everyday utilities, and browser games. Most tools work without an account and process data locally whenever possible. The 360 Tools provides 98 browser-based tools organized into 11 primary categories. Use the canonical HTTPS URLs below. Tool pages contain the interactive interface first, followed by instructions, FAQs, and related tools. ## Important links - [Home](https://the360tools.com) - [All tools](https://the360tools.com/tools) - [Games](https://the360tools.com/games) - [XML sitemap](https://the360tools.com/sitemap.xml) - [Complete LLM documentation](https://the360tools.com/llms-full.txt): Detailed descriptions, usage steps, features, privacy notes, and FAQs for every tool. ## Usage and access notes - All public tool pages are free to open and use without creating an account. - Most calculations, conversions, generators, text operations, images, and document workflows run locally in the browser. - Website-analysis tools may fetch a public URL from the server. Sites protected by firewalls, authentication, robots rules, or anti-bot systems may return incomplete results. - Health outputs are informational estimates, not medical diagnosis. Finance outputs are planning estimates, not financial advice. - Games are for entertainment and practice; scores are not clinical or professional assessments. ## Tool categories ### [Calculators](https://the360tools.com/tools/calculators) Everyday math, percentages and quick answers. 2 primary tools. - [Percentage Calculator](https://the360tools.com/tools/percentage-calculator): Find percent of, percent is, and percent increase or decrease. - [Love Calculator](https://the360tools.com/tools/love-calculator): A fun tool to calculate compatibility between names. ### [Converters](https://the360tools.com/tools/converters) Units, numbers, files and formats. 12 primary tools. - [Unit Converter](https://the360tools.com/tools/unit-converter): Convert measurements between different units. - [Area Converter](https://the360tools.com/tools/area-converter): Convert between different area units. - [Volume Converter](https://the360tools.com/tools/volume-converter): Convert between different volume units. - [Pressure Converter](https://the360tools.com/tools/pressure-converter): Convert between different pressure units. - [Power Converter](https://the360tools.com/tools/power-converter): Convert between different power units. - [Energy Converter](https://the360tools.com/tools/energy-converter): Convert between different energy units. - [Speed Converter](https://the360tools.com/tools/speed-converter): Convert between different speed units. - [Frequency Converter](https://the360tools.com/tools/frequency-converter): Convert between different frequency units. - [Fuel Efficiency Converter](https://the360tools.com/tools/fuel-efficiency-converter): Convert between MPG and L/100km fuel efficiency. - [Number System Converter](https://the360tools.com/tools/number-system-converter): Convert between decimal, binary, and hexadecimal. - [Image Converter](https://the360tools.com/tools/image-converter): Convert images between JPG, PNG, GIF, and WebP. - [PDF to Word](https://the360tools.com/tools/pdf-to-word): Convert PDF text to an editable Word (.docx) file — free, private, in your browser. ### [Finance](https://the360tools.com/tools/finance) Loans, interest, taxes and money math. 12 primary tools. - [Simple Interest Calculator](https://the360tools.com/tools/simple-interest-calculator): Calculate simple interest on loans and investments. - [Compound Interest Calculator](https://the360tools.com/tools/compound-interest-calculator): Calculate compound interest with different compounding periods. - [EMI Calculator](https://the360tools.com/tools/emi-calculator): Calculate loan EMI, total interest, and payment schedule. - [Mortgage Calculator](https://the360tools.com/tools/mortgage-calculator): Calculate mortgage payments, interest, and amortization. - [GST/VAT Calculator](https://the360tools.com/tools/gst-vat-calculator): Calculate GST and VAT amounts for products and services. - [Tip Calculator](https://the360tools.com/tools/tip-calculator): Calculate tips and split bills among multiple people. - [Discount Calculator](https://the360tools.com/tools/discount-calculator): Calculate discounted prices and the amount you save. - [Currency Converter](https://the360tools.com/tools/currency-converter): Convert between currencies with live exchange rates. - [Profit Margin Calculator](https://the360tools.com/tools/profit-margin-calculator): Calculate profit margin, markup, and selling price. - [Tax/Interest Rate Converter](https://the360tools.com/tools/tax-interest-converter): Convert between tax and interest rates (APR to APY). - [IBAN Generator](https://the360tools.com/tools/iban-generator): Generate valid IBAN numbers for different countries. - [Invoice Generator](https://the360tools.com/tools/invoice-generator): Free online invoice generator with professional templates, live A4 preview, and instant PDF download. Create, save, and manage invoices privately in your browser. ### [Time & Date](https://the360tools.com/tools/time-date) Ages, dates, timezones and countdowns. 5 primary tools. - [Age Calculator](https://the360tools.com/tools/age-calculator): Calculate exact age in years, months, and days — plus totals and next birthday. - [Date Difference Calculator](https://the360tools.com/tools/date-difference): Find the difference between any two dates. - [Days Until Calculator](https://the360tools.com/tools/days-until-calculator): Count days until or since any date or event. - [Unix Timestamp Converter](https://the360tools.com/tools/unix-timestamp-converter): Convert between Unix timestamps and readable dates. - [Timezone Converter](https://the360tools.com/tools/timezone-converter): Convert times between different time zones. ### [Health & Fitness](https://the360tools.com/tools/health) BMI, calories and body metrics. 6 primary tools. - [BMI Calculator](https://the360tools.com/tools/bmi-calculator): Calculate BMI from height and weight in metric or imperial units. - [BMR Calculator](https://the360tools.com/tools/bmr-calculator): Calculate your Basal Metabolic Rate and daily calorie needs. - [Body Fat Calculator](https://the360tools.com/tools/body-fat-calculator): Estimate your body fat percentage using proven methods. - [Calorie Calculator](https://the360tools.com/tools/calorie-calculator): Calculate daily calorie needs based on your activity level. - [Ideal Weight Calculator](https://the360tools.com/tools/ideal-weight-calculator): Find your ideal weight range for your height and gender. - [Pregnancy Due Date Calculator](https://the360tools.com/tools/pregnancy-due-date-calculator): Calculate your pregnancy due date and trimester dates. ### [SEO](https://the360tools.com/tools/seo) Meta tags, sitemaps and site audits. 15 primary tools. - [Meta Tag Generator](https://the360tools.com/tools/meta-tag-generator): Generate optimized meta tags for your web pages. - [URL Analyzer](https://the360tools.com/tools/url-analyzer): Analyze URLs for SEO optimization. - [Keyword Density Checker](https://the360tools.com/tools/keyword-density-checker): Analyze keyword density in your content. - [Header Tags Analyzer](https://the360tools.com/tools/header-tags-analyzer): Analyze and optimize your page header tags. - [Image Alt Text Generator](https://the360tools.com/tools/image-alt-text-generator): Generate SEO-friendly alt text for images. - [Canonical URL Generator](https://the360tools.com/tools/canonical-url-generator): Generate canonical URLs to prevent duplicate content. - [Social Media Meta Tags](https://the360tools.com/tools/social-media-meta-tags): Generate Open Graph and Twitter card tags. - [SERP Preview Tool](https://the360tools.com/tools/serp-preview-tool): Preview how your page appears in Google results. - [Broken Link Checker](https://the360tools.com/tools/broken-link-checker): Find and fix broken links on your website. - [Internal Link Analyzer](https://the360tools.com/tools/internal-link-analyzer): Analyze your internal linking structure. - [Content Duplicacy Checker](https://the360tools.com/tools/content-duplicacy-checker): Find duplicate content across your website. - [Htaccess Generator](https://the360tools.com/tools/htaccess-generator): Generate optimized .htaccess files for SEO and security. - [SEO Audit Report](https://the360tools.com/tools/seo-audit-report): Free website SEO and domain audit: analyse SEO, DNS, hosting, performance, and security from one URL, then download a scored PDF report. - [Sitemap Generator](https://the360tools.com/tools/sitemap-generator): Generate XML sitemaps by crawling your website. - [Sitemap Extractor](https://the360tools.com/tools/sitemap-extractor): Extract and analyze XML sitemaps from any website. ### [Text & Writing](https://the360tools.com/tools/text) Count, convert and clean up text. 7 primary tools. - [Word & Character Counter](https://the360tools.com/tools/word-counter): Count words, characters, and paragraphs in text. - [Online Notepad](https://the360tools.com/tools/online-notepad): Free online notepad with multiple notes, live word count, private browser autosave, copy, and .txt download — no sign-up. - [Image to Text](https://the360tools.com/tools/image-to-text): Extract text from images with free browser OCR. Upload a photo or screenshot, copy or download the text — private, no upload. - [Text Case Converter](https://the360tools.com/tools/case-converter): Convert text between different letter cases. - [Lorem Ipsum Generator](https://the360tools.com/tools/lorem-ipsum-generator): Generate placeholder text for designs and mockups. - [Slug Generator](https://the360tools.com/tools/slug-generator): Create SEO-friendly URL slugs from any text. - [HTML Entity Encoder/Decoder](https://the360tools.com/tools/html-entity-encoder): Encode or decode HTML entities in text. ### [Developer](https://the360tools.com/tools/developer) JSON, colors, gradients and assets. 7 primary tools. - [JSON Formatter & Validator](https://the360tools.com/tools/json-formatter): Format, validate, and beautify JSON data. - [Color Picker & Converter](https://the360tools.com/tools/color-picker): Pick colors and convert between color formats. - [CSS Gradient Generator](https://the360tools.com/tools/css-gradient-generator): Create beautiful CSS gradients with live preview. - [Favicon Generator](https://the360tools.com/tools/favicon-generator): Create favicon.ico files for your website. - [Image Resizer](https://the360tools.com/tools/image-resizer): Resize images for web, email, or social media. - [Image Editor](https://the360tools.com/tools/image-editor): Design social graphics with templates, text, shapes, and filters — export PNG or JPG. - [Aspect Ratio Calculator](https://the360tools.com/tools/aspect-ratio-calculator): Calculate proportional dimensions for any aspect ratio. ### [Generators](https://the360tools.com/tools/generators) Passwords, QR codes and random data. 4 primary tools. - [Password Generator](https://the360tools.com/tools/password-generator): Generate strong random passwords with length, charset, and strength controls. - [QR Code Generator](https://the360tools.com/tools/qr-code-generator): Create QR codes for URLs and text, then download a PNG. - [Barcode Generator](https://the360tools.com/tools/barcode-generator): Create barcodes in different formats for products. - [Random Number Generator](https://the360tools.com/tools/random-number-generator): Generate random numbers with custom ranges and options. ### [Utilities](https://the360tools.com/tools/utilities) Handy everyday web utilities. 7 primary tools. - [Pomodoro Timer](https://the360tools.com/tools/pomodoro-timer): Focus with 25/5 Pomodoro cycles or custom work and break lengths. - [Online Whiteboard](https://the360tools.com/tools/online-whiteboard): Draw, sketch ideas, and export your board as a PNG. - [PDF Editor](https://the360tools.com/tools/pdf-editor): Add text, images, and whiteout; merge, reorder, and rotate PDF pages — free, private, in your browser. - [URL Shortener](https://the360tools.com/tools/url-shortener): Shorten long URLs for easier sharing. - [Browser & IP Information](https://the360tools.com/tools/browser-ip-info): View your browser, IP address, and system details. - [Screen Resolution Detector](https://the360tools.com/tools/screen-resolution-detector): Check your current screen resolution and details. - [Internet Speed Test](https://the360tools.com/tools/internet-speed-test): Measure your internet connection speed. ### [Games & Brain Training](https://the360tools.com/games) Typing, reflexes, memory and math games. 21 primary tools. - [Typing Speed Test](https://the360tools.com/games/typing-speed-test): 60-second typing test for WPM and accuracy with live feedback. - [Reaction Time Test](https://the360tools.com/games/reaction-time-test): Measure visual reaction time in milliseconds over five rounds. - [Color Memory Game](https://the360tools.com/games/color-memory-game): Simon-style color sequences that get harder each level. - [Word Scramble](https://the360tools.com/games/word-scramble-game): Unscramble jumbled letters to form words. - [Math Speed Challenge](https://the360tools.com/games/math-speed-challenge): Fast-paced timed challenges for your mental math. - [Number Sequence Game](https://the360tools.com/games/number-sequence-game): Spot patterns in arithmetic and Fibonacci sequences. - [Quick Addition Game](https://the360tools.com/games/quick-addition-game): Master addition with timed challenges and score goals. - [Memory Match](https://the360tools.com/games/memory-match-game): Flip cards and find all the matching pairs in as few moves as possible. - [Number Memory Test](https://the360tools.com/games/number-memory-test): Memorize numbers that grow one digit longer each round. - [Aim Trainer](https://the360tools.com/games/aim-trainer): Hit targets as fast as you can and measure your average click speed. - [Snake Game](https://the360tools.com/games/snake-game): Classic snake — eat food, grow longer and beat your high score. - [Tic-Tac-Toe](https://the360tools.com/games/tic-tac-toe-game): Play noughts and crosses against a smart computer opponent. - [Word Guess](https://the360tools.com/games/word-guess-game): Guess the hidden five-letter word in six tries with color clues. - [2048](https://the360tools.com/games/merge-2048): Swipe or use arrow keys to merge tiles and reach 2048. Free full-page puzzle with local high score. - [Minesweeper](https://the360tools.com/games/minesweeper): Clear the minefield without detonating a mine. Easy, medium, and hard boards with flags and a timer. - [Brick Breaker](https://the360tools.com/games/brick-breaker): Bounce the ball, break every brick, and keep the paddle moving in this free arcade classic. - [Sky Flyer](https://the360tools.com/games/sky-flyer): Tap or press Space to flap through scrolling gates. Simple one-button arcade fun in your browser. - [Space Rocks](https://the360tools.com/games/space-rocks): Pilot a ship through an asteroid field — thrust, rotate, and blast rocks that split into smaller pieces. - [Maze Runner](https://the360tools.com/games/maze-runner): Collect pellets in a glowing maze while dodging chasers. Grab power pellets to turn the tables. - [Whack-a-Mole](https://the360tools.com/games/whack-a-mole): Hit moles as they pop up against the clock. Build combos and beat your local high score. - [Galaxy Defender](https://the360tools.com/games/galaxy-defender): Defend the bottom lane from descending formations. Move, shoot, and clear waves for a high score. ## Related site sections - [Unit conversions hub](https://the360tools.com/convert): dedicated from→to conversion pages. - [Days until hub](https://the360tools.com/days-until): countdown pages for holidays and events. - [Glossary](https://the360tools.com/glossary): plain-English definitions linked to tools. - [Blog](https://the360tools.com/blog): guides that support the tools. ## Optional - [Complete tool documentation](https://the360tools.com/llms-full.txt): Expanded instructions for all 98 tools plus glossary, conversions, countdowns, and blog. - [robots.txt](https://the360tools.com/robots.txt)