# ToopTools > Your Personalized Free Online Tools Workspace. 200+ free, privacy-first online tools and calculators — every tool runs in the browser, with no signup and no data leaving the page. ToopTools is a directory of 200+ small, single-purpose web tools across 12 categories: text & writing, web development, SEO, color & CSS, security & crypto, math & finance, unit conversion, image, PDF & file, date/time, health and fun. Each tool has its own page with a full description, usage steps and FAQ. - [All tools directory](https://tooptools.com/master-tools): Browse every tool grouped by category. ## Tools ### Text & Writing - [Case Converter](https://tooptools.com/case-converter): Convert text between UPPER, lower, Title Case, camelCase, PascalCase, snake_case, kebab-case and more. - [Word Counter](https://tooptools.com/word-counter): Count words, characters, sentences, paragraphs and estimate reading time in real time. - [Lorem Ipsum Generator](https://tooptools.com/lorem-ipsum): Generate lorem ipsum placeholder text by paragraphs, sentences, or words. - [Slug Generator](https://tooptools.com/slug-generator): Convert any text or title into a clean, URL-friendly slug with custom separator and case options. - [Text Diff Checker](https://tooptools.com/text-diff-checker): Compare two blocks of text and highlight added, removed, and unchanged lines side by side. - [Find and Replace Tool](https://tooptools.com/find-replace): Find and replace text with support for case sensitivity, whole-word matching, and regular expressions. - [Remove Duplicate Lines](https://tooptools.com/remove-duplicate-lines): Remove duplicate lines from a list, with options to trim, ignore case, drop empty lines, and sort. - [Text to Speech](https://tooptools.com/text-to-speech): Convert written text into natural spoken audio with adjustable voice, speed, and pitch. - [Speech to Text](https://tooptools.com/speech-to-text): Dictate with your microphone and convert speech into editable text in real time, in many languages. - [Online Notepad](https://tooptools.com/online-notepad): A distraction-free notepad that auto-saves to your browser, with live word count and download. - [Reverse Text Tool](https://tooptools.com/reverse-text): Reverse text by characters, words, or lines instantly and copy the result. - [Text Sorter / Alphabetizer](https://tooptools.com/text-sorter): Sort lines alphabetically or by length, with options for case, duplicates, and numeric order. - [Random Word Generator](https://tooptools.com/random-word-generator): Generate random words for brainstorming, games, and prompts, with count and formatting options. - [Fancy Text Generator](https://tooptools.com/fancy-text-generator): Turn plain text into dozens of fancy Unicode styles — script, fraktur, double-struck, and more. - [Bold Text (Unicode) Generator](https://tooptools.com/bold-text-generator): Create bold Unicode text that stays bold when pasted into social media, chats, and bios. - [Strikethrough Text Generator](https://tooptools.com/strikethrough-text-generator): Add a line through your text — strikethrough, slashed, underline, or overline — using Unicode. - [Upside Down Text Generator](https://tooptools.com/upside-down-text-generator): Flip your text upside down and backwards using Unicode characters — fun for posts and usernames. - [Bionic Reading Converter](https://tooptools.com/bionic-reading-converter): Convert text to bionic reading — bolding the start of each word to help you read faster. - [Whitespace Remover](https://tooptools.com/whitespace-remover): Clean up messy text — trim lines, collapse extra spaces, remove blank lines and line breaks. - [Text Repeater](https://tooptools.com/text-repeater): Repeat any text a set number of times, with a choice of separator between repetitions. - [Word Frequency Counter](https://tooptools.com/word-frequency-counter): Count how often each word appears in your text and see the results as a ranked bar chart. ### Web Dev & Coding - [Random Password Generator](https://tooptools.com/password-generator): Generate strong, secure random passwords with custom length and character options. - [Fake JSON Data Generator](https://tooptools.com/fake-json-generator): Generate realistic mock JSON data from a custom schema — names, emails, dates, UUIDs and more. Copy or download instantly. - [JSON Formatter & Validator](https://tooptools.com/json-formatter): Beautify, indent and validate JSON instantly with clear error messages and 2/4/tab indentation. - [JSON Minifier](https://tooptools.com/json-minifier): Compress JSON by removing all whitespace and line breaks, with live size-reduction stats. - [JSON to CSV Converter](https://tooptools.com/json-to-csv): Convert a JSON array of objects into CSV with comma, semicolon or tab delimiters. - [CSV to JSON Converter](https://tooptools.com/csv-to-json): Convert CSV data into JSON, with header detection and automatic number/boolean typing. - [XML Formatter](https://tooptools.com/xml-formatter): Beautify and indent XML with nested structure, plus well-formedness validation. - [YAML to JSON Converter](https://tooptools.com/yaml-to-json): Convert YAML configuration into clean, indented JSON with full syntax validation. - [HTML Formatter / Beautifier](https://tooptools.com/html-formatter): Beautify and indent messy HTML into clean, readable, properly nested markup. - [HTML Minifier](https://tooptools.com/html-minifier): Compress HTML by removing comments and collapsing whitespace, with size-saving stats. - [CSS Formatter](https://tooptools.com/css-formatter): Beautify and indent CSS into clean, consistently formatted rules and declarations. - [CSS Minifier](https://tooptools.com/css-minifier): Compress CSS by removing comments and whitespace, with live size-reduction stats. - [JavaScript Minifier](https://tooptools.com/js-minifier): Minify JavaScript with a real compressor that mangles names and strips dead code safely. - [JavaScript Formatter](https://tooptools.com/js-formatter): Beautify and indent JavaScript into clean, consistently formatted, readable code. - [Base64 Encoder / Decoder](https://tooptools.com/base64-encoder): Encode text to Base64 or decode Base64 back to text, with full Unicode (UTF-8) support. - [URL Encoder / Decoder](https://tooptools.com/url-encoder): Percent-encode text for safe use in URLs, or decode encoded URLs back to readable text. - [HTML Entity Encoder / Decoder](https://tooptools.com/html-entity-encoder): Encode special characters to HTML entities or decode entities back to plain text. - [JWT Decoder](https://tooptools.com/jwt-decoder): Decode a JSON Web Token to inspect its header, payload, and expiry — no signature check. - [UUID Generator](https://tooptools.com/uuid-generator): Generate cryptographically random version 4 UUIDs in bulk, with formatting options. - [JSON Schema Validator](https://tooptools.com/json-schema-validator): Validate JSON data against a JSON Schema and get a clear list of every validation error. - [QR Code Generator](https://tooptools.com/qr-code-generator): Generate a QR code from any URL or text and download it as a PNG, with size and error-correction options. - [Cron Expression Generator](https://tooptools.com/cron-generator): Build and understand cron schedules with presets, editable fields, and a plain-English description. - [Markdown Table Generator](https://tooptools.com/markdown-table-generator): Build Markdown tables visually with an editable grid, column alignment, and live output. - [RegEx Tester](https://tooptools.com/regex-tester): Test regular expressions live with flag toggles, highlighted matches, and capture-group details. - [.htaccess Redirect Generator](https://tooptools.com/htaccess-redirect-generator): Generate Apache .htaccess redirect rules — custom URL redirects, force HTTPS, and www handling. - [SQL Formatter](https://tooptools.com/sql-formatter): Beautify and indent SQL queries across multiple dialects, with keyword casing options. - [SVG Optimizer / Cleaner](https://tooptools.com/svg-optimizer): Clean and shrink SVG files by removing editor cruft, comments, and metadata, with a live preview. - [Placeholder Image Generator](https://tooptools.com/placeholder-image-generator): Create custom placeholder images with any size, colors, and label, then download as PNG. - [Favicon Generator](https://tooptools.com/favicon-generator): Create a favicon from a letter or emoji with custom colors and shape, and download multiple sizes. - [Meta Viewport Generator](https://tooptools.com/meta-viewport-generator): Build the responsive viewport meta tag with presets for scaling, zoom, and notched devices. - [HTTP Status Code Reference](https://tooptools.com/http-status-codes): Search and browse HTTP status codes with clear explanations, grouped by category. ### SEO & Social Media - [Meta Tag Generator](https://tooptools.com/meta-tag-generator): Generate SEO meta tags — title, description, keywords, author, and robots — ready to paste into your HTML head. - [Open Graph Generator](https://tooptools.com/open-graph-generator): Create Open Graph meta tags with a live share preview so your links look great on Facebook and LinkedIn. - [Twitter/X Card Generator](https://tooptools.com/twitter-card-generator): Generate Twitter/X Card meta tags with a live preview for summary and large-image card types. - [Robots.txt Generator](https://tooptools.com/robots-txt-generator): Build a valid robots.txt file with allow/disallow rules, crawl-delay, and sitemap directives. - [UTM Link Builder](https://tooptools.com/utm-link-builder): Build trackable campaign URLs with UTM parameters for source, medium, campaign, term, and content. - [Keyword Density Checker](https://tooptools.com/keyword-density-checker): Analyze keyword frequency and density in your content for one, two, and three-word phrases. - [Hashtag Generator](https://tooptools.com/hashtag-generator): Turn a topic into a ready-to-use set of hashtags for Instagram, TikTok, and X, up to the 30-tag limit. - [Tweet Character Counter](https://tooptools.com/tweet-character-counter): Count tweet characters using X's real rules — links count as 23 and CJK characters as 2. - [Username Generator](https://tooptools.com/username-generator): Generate unique username ideas from your name or keywords, with numbers, separators, and affixes. - [Blog Title Generator](https://tooptools.com/blog-title-generator): Generate catchy, click-worthy blog post titles from your keyword using proven headline formulas. - [Instagram Bio Generator](https://tooptools.com/instagram-bio-generator): Create stylish Instagram bios with emojis and line breaks from your role, interests, and call to action. - [Social Media Caption Generator](https://tooptools.com/social-caption-generator): Generate ready-to-post captions in different tones, with optional call-to-action and hashtags. - [YouTube Thumbnail Downloader](https://tooptools.com/youtube-thumbnail-downloader): Grab any YouTube video's thumbnail in all available resolutions from its URL or video ID. - [YouTube Tag Generator](https://tooptools.com/youtube-tag-generator): Generate relevant YouTube video tags from your keywords, kept within the 500-character limit. - [YouTube Title Generator](https://tooptools.com/youtube-title-generator): Generate click-worthy YouTube video titles from your topic using proven, high-CTR formulas. - [Bio Link Page Builder](https://tooptools.com/bio-link-page-builder): Build a link-in-bio page with your photo, bio, and links, then download a ready-to-host HTML file. ### Color & CSS Design - [HEX to RGB Converter](https://tooptools.com/hex-to-rgb): Convert HEX color codes to RGB, RGBA, and HSL instantly, with a live color swatch. - [RGB to HEX Converter](https://tooptools.com/rgb-to-hex): Convert RGB values to HEX color codes with interactive sliders and a live preview. - [Color Picker](https://tooptools.com/color-picker): Pick any color and instantly get its HEX, RGB, RGBA, and HSL values, ready to copy. - [Color Palette Generator](https://tooptools.com/color-palette-generator): Generate complementary, analogous, triadic, tetradic, and monochromatic palettes from one base color. - [Color Contrast Checker (WCAG)](https://tooptools.com/color-contrast-checker): Check text and background contrast against WCAG AA and AAA standards with a live preview. - [Tailwind Shade / Palette Generator](https://tooptools.com/tailwind-shade-generator): Turn any color into a full Tailwind 50–950 shade scale with a ready-to-paste config snippet. - [CSS Gradient Generator](https://tooptools.com/css-gradient-generator): Create linear and radial CSS gradients with multiple color stops and a live preview. - [CSS Box Shadow Generator](https://tooptools.com/css-box-shadow-generator): Design CSS box shadows with offset, blur, spread, color, opacity, and inset, with a live preview. - [CSS Border Radius Generator](https://tooptools.com/css-border-radius-generator): Round element corners visually — link all corners or control each one — with a live preview. - [CSS Text Shadow Generator](https://tooptools.com/css-text-shadow-generator): Create CSS text shadows with offset, blur, color, and opacity, previewed on live text. - [CSS Button Generator](https://tooptools.com/css-button-generator): Design a custom button — colors, padding, radius, font, and shadow — and copy the CSS with hover. - [CSS Flexbox Generator](https://tooptools.com/css-flexbox-generator): Visually configure a flex container — direction, alignment, wrapping, and gap — with live CSS. - [CSS Grid Generator](https://tooptools.com/css-grid-generator): Generate CSS Grid layouts by setting columns, rows, and gap, with a live grid preview. - [CSS Glassmorphism Generator](https://tooptools.com/css-glassmorphism-generator): Create frosted-glass UI effects with blur, transparency, and border, previewed over a gradient. - [Neumorphism Generator](https://tooptools.com/neumorphism-generator): Generate soft neumorphic shadows — flat, concave, convex, or pressed — with a live preview. - [CSS Animation Generator](https://tooptools.com/css-animation-generator): Generate CSS keyframe animations — fade, slide, bounce, spin, pulse, shake — with a live preview. ### Security, Hash & Crypto - [2FA / TOTP Code Generator](https://tooptools.com/totp-generator): Generate time-based one-time passwords (TOTP) from a Base32 secret — the same 6-digit 2FA codes as Google Authenticator and Authy. - [MD5 Hash Generator](https://tooptools.com/md5-hash-generator): Generate an MD5 hash (128-bit checksum) from any text instantly, with UTF-8 support and one-click copy. - [SHA-256 Hash Generator](https://tooptools.com/sha256-hash-generator): Generate a secure SHA-256 hash (256-bit) from any text instantly using the Web Crypto API, with UTF-8 support. - [SHA-1 Hash Generator](https://tooptools.com/sha1-hash-generator): Generate a SHA-1 hash (160-bit) from any text instantly using the Web Crypto API, with UTF-8 support and copy. - [Password Strength Checker](https://tooptools.com/password-strength-checker): Test how strong a password is — see its entropy, estimated crack time and which security requirements it meets. - [Passphrase Generator](https://tooptools.com/passphrase-generator): Generate strong, memorable passphrases from random words (diceware-style) with adjustable length, separators and extras. - [AES Text Encrypter / Decrypter](https://tooptools.com/aes-encrypter): Encrypt and decrypt text with AES-256-GCM and a password, right in your browser. Share secrets safely over any channel. - [Email Validator](https://tooptools.com/email-validator): Check whether an email address is valid — verify syntax, structure, TLD and flag disposable or role-based addresses. - [Credit Card Validator](https://tooptools.com/credit-card-validator): Validate a credit card number with the Luhn algorithm and detect its brand (Visa, Mastercard, Amex and more). - [Random PIN Generator](https://tooptools.com/random-pin-generator): Generate secure random numeric PINs of any length using a cryptographically strong random generator. - [Secure Random Token Generator](https://tooptools.com/secure-token-generator): Generate cryptographically secure random tokens — API keys, secrets and salts — in hex, Base64 URL or alphanumeric. - [Hash Comparison Tool](https://tooptools.com/hash-comparison-tool): Compare two hashes or checksums to verify they match, with algorithm detection and character-level difference highlighting. ### Math & Finance Calculators - [Standard Calculator](https://tooptools.com/standard-calculator): A fast, free online standard calculator for everyday arithmetic — add, subtract, multiply, divide, percentages and more, with keyboard support. - [Scientific Calculator](https://tooptools.com/scientific-calculator): A full scientific calculator with trigonometry, logarithms, powers, roots, factorials and constants — supports degrees and radians. - [Percentage Calculator](https://tooptools.com/percentage-calculator): Calculate percentages three ways — find a percent of a number, what percent one number is of another, and percentage increase or decrease. - [Age Calculator](https://tooptools.com/age-calculator): Calculate exact age in years, months and days from a date of birth, plus total months, weeks, days and a countdown to the next birthday. - [Date Difference Calculator](https://tooptools.com/date-difference-calculator): Find the difference between two dates in years, months, weeks and days, with an option to include both the start and end day. - [EMI / Loan Calculator](https://tooptools.com/emi-loan-calculator): Calculate your monthly loan EMI, total interest payable and total repayment amount from the loan amount, interest rate and tenure. - [Compound Interest Calculator](https://tooptools.com/compound-interest-calculator): Calculate the future value of an investment with compound interest, including optional monthly contributions and adjustable compounding frequency. - [Simple Interest Calculator](https://tooptools.com/simple-interest-calculator): Calculate simple interest and the total amount from principal, rate and time — choose years or months for the period. - [Tip Calculator](https://tooptools.com/tip-calculator): Calculate the tip and total bill, and split it evenly between any number of people — with handy tip percentage presets. - [Discount Calculator](https://tooptools.com/discount-calculator): Calculate the sale price and amount saved from an original price and discount percentage, including stacked extra discounts. - [Sales Tax / VAT Calculator](https://tooptools.com/sales-tax-calculator): Add or remove sales tax or VAT from a price, showing the net amount, tax amount and gross total at any rate. - [GST Calculator](https://tooptools.com/gst-calculator): Add or remove GST at any rate, with an automatic CGST and SGST split for intra-state supply. Quick presets for common slabs. - [Salary / Hourly Wage Calculator](https://tooptools.com/salary-calculator): Convert an hourly wage into daily, weekly, monthly and annual salary based on your hours per week and weeks per year. - [Mortgage Calculator](https://tooptools.com/mortgage-calculator): Estimate your monthly mortgage payment from home price, down payment, interest rate and loan term, with total interest and cost. - [Savings Goal Calculator](https://tooptools.com/savings-goal-calculator): Find out how long it will take to reach a savings goal based on your starting balance, monthly deposit and expected return. - [Investment / CAGR Calculator](https://tooptools.com/cagr-calculator): Calculate the Compound Annual Growth Rate (CAGR) of an investment from its starting value, ending value and time period. - [Number to Words Converter](https://tooptools.com/number-to-words): Convert any number into written English words, including decimals and negatives — perfect for cheques and legal documents. - [Average / Mean Calculator](https://tooptools.com/average-calculator): Calculate the mean, median, mode, sum, range and standard deviation of a list of numbers entered in any common format. - [GPA Calculator](https://tooptools.com/gpa-calculator): Calculate your Grade Point Average on a 4.0 scale by entering each course's letter grade and credit hours. - [Grade Percentage Calculator](https://tooptools.com/grade-calculator): Convert marks obtained out of a total into a percentage and letter grade, with a visual pass/fail progress bar. - [Ratio Calculator](https://tooptools.com/ratio-calculator): Simplify ratios to their lowest terms or solve a proportion (A:B = C:D) for a missing value. - [Random Number Generator](https://tooptools.com/random-number-generator): Generate random numbers in any range — integers or decimals, single or many, with an option for no duplicates. - [Fraction Calculator](https://tooptools.com/fraction-calculator): Add, subtract, multiply or divide two fractions and get the result simplified, plus decimal and mixed-number forms. - [Scientific Notation Converter](https://tooptools.com/scientific-notation-converter): Convert numbers to and from scientific notation, engineering notation, E-notation and standard form instantly. ### Unit Converters - [Length Converter](https://tooptools.com/length-converter): Convert length and distance between meters, kilometers, miles, feet, inches, yards, centimeters and more — instantly. - [Weight / Mass Converter](https://tooptools.com/weight-converter): Convert weight and mass between kilograms, grams, pounds, ounces, tonnes, stones and carats instantly. - [Temperature Converter](https://tooptools.com/temperature-converter): Convert temperature between Celsius, Fahrenheit and Kelvin instantly with accurate formulas. - [Speed Converter](https://tooptools.com/speed-converter): Convert speed between km/h, mph, m/s, knots, feet per second and Mach instantly. - [Area Converter](https://tooptools.com/area-converter): Convert area between square meters, square feet, acres, hectares, square miles and more instantly. - [Volume Converter](https://tooptools.com/volume-converter): Convert volume between liters, milliliters, gallons, cups, pints, cubic meters and more instantly. - [Time Converter](https://tooptools.com/time-converter): Convert time between seconds, minutes, hours, days, weeks, months, years and milliseconds instantly. - [Data Storage (Byte) Converter](https://tooptools.com/data-storage-converter): Convert digital storage between bits, bytes, KB, MB, GB, TB and binary units like KiB, MiB and GiB. - [Pressure Converter](https://tooptools.com/pressure-converter): Convert pressure between pascals, bar, psi, atmospheres, torr (mmHg) and inches of mercury instantly. - [Energy Converter](https://tooptools.com/energy-converter): Convert energy between joules, kilojoules, calories, kilocalories, watt-hours, kWh and BTU instantly. - [Power Converter](https://tooptools.com/power-converter): Convert power between watts, kilowatts, megawatts, horsepower, BTU/hour and more instantly. - [Fuel Economy Converter](https://tooptools.com/fuel-economy-converter): Convert fuel economy between MPG (US/UK), liters per 100 km, kilometers per liter and miles per liter. - [Number Base Converter](https://tooptools.com/number-base-converter): Convert numbers between binary, octal, decimal and hexadecimal instantly with big-integer accuracy. - [Roman Numeral Converter](https://tooptools.com/roman-numeral-converter): Convert numbers to Roman numerals and Roman numerals back to numbers (1–3999) instantly. ### Image Tools - [Image Compressor](https://tooptools.com/image-compressor): Compress JPG, PNG and WebP images in your browser. Shrink file size with a quality slider — no upload, no quality loss surprises. - [Image Resizer](https://tooptools.com/image-resizer): Resize images to exact pixel dimensions or by percentage, with optional aspect-ratio lock. Fast, private, browser-based. - [Image Format Converter](https://tooptools.com/image-format-converter): Convert images between PNG, JPG and WebP instantly in your browser, with a quality slider for the lossy formats. - [Image Cropper](https://tooptools.com/image-cropper): Crop images by dragging a selection box. Precise, full-resolution crops downloaded as PNG — all in your browser. - [Image to Base64](https://tooptools.com/image-to-base64): Convert any image to a Base64 data URL and copy ready-to-use CSS and HTML snippets. Runs entirely in your browser. - [Base64 to Image](https://tooptools.com/base64-to-image): Decode a Base64 string or data URL back into a viewable, downloadable image — instantly and privately. - [Meme Generator](https://tooptools.com/meme-generator): Add classic top and bottom meme text to any image with bold outlined Impact-style captions. Free and watermark-free. - [Color Palette Extractor](https://tooptools.com/color-palette-extractor): Extract the dominant color palette from any photo and copy the hex codes. Choose how many colors to pull. - [QR Code Scanner](https://tooptools.com/qr-code-scanner): Scan QR codes from an uploaded image or your camera and instantly read the decoded text or link. Private and instant. - [Barcode Generator](https://tooptools.com/barcode-generator): Generate Code 128 barcodes from any text and download them as crisp SVG or PNG. Adjustable size and labels. - [EXIF Metadata Viewer / Remover](https://tooptools.com/exif-metadata-viewer): View the hidden EXIF data in your JPEG photos — camera, settings, date — and download a clean copy with metadata stripped. - [Image Rotator / Flipper](https://tooptools.com/image-rotator-flipper): Rotate images left or right by 90°, flip horizontally or vertically, and download the result as PNG. Instant and private. - [Add Watermark to Image](https://tooptools.com/add-watermark): Add a text watermark to your images with control over position, size, opacity and color — including a tiled repeating option. - [Photo Collage Maker](https://tooptools.com/photo-collage-maker): Combine multiple photos into a grid collage with adjustable columns, spacing and background color. Download as one image. - [Round / Circle Image Crop](https://tooptools.com/circle-image-crop): Crop any image into a perfect circle with a transparent background and optional colored border. Download as PNG. - [Image Color Picker](https://tooptools.com/image-color-picker): Pick the exact color of any pixel in a photo. Click to sample hex and RGB values and keep a history of recent picks. - [Pixel Art Maker](https://tooptools.com/pixel-art-maker): Draw pixel art on an adjustable grid with a color palette, pen and eraser, then export your creation as a PNG. - [Profile Picture / Avatar Cropper](https://tooptools.com/avatar-cropper): Crop a photo into the perfect profile picture. Zoom, drag to reposition, choose circle or square, and export at 128–512px. ### PDF & File Tools - [PDF Merger](https://tooptools.com/pdf-merger): Combine multiple PDF files into one document. Reorder them, then merge and download — all in your browser. - [PDF Splitter](https://tooptools.com/pdf-splitter): Split a PDF by extracting a page range into a new file, or split every page into separate PDFs bundled as a ZIP. - [PDF Page Rotator](https://tooptools.com/pdf-page-rotator): Rotate PDF pages individually or all at once, with live page previews, then download the corrected PDF. - [PDF to Image Converter](https://tooptools.com/pdf-to-image): Convert PDF pages to PNG or JPG images at your chosen resolution. Single page downloads directly; multiple pages as a ZIP. - [Image to PDF Converter](https://tooptools.com/image-to-pdf): Turn one or many images into a PDF, one image per page. Choose page sizing to match the image or fit to A4. - [PDF Compressor](https://tooptools.com/pdf-compressor): Shrink large, image-heavy or scanned PDFs by rasterizing pages at adjustable quality. See the size saved before downloading. - [PDF Page Remover / Reorder](https://tooptools.com/pdf-page-manager): Delete unwanted pages and drag the rest into a new order with visual page previews, then download the edited PDF. - [ZIP File Creator](https://tooptools.com/zip-creator): Bundle any set of files into a single ZIP archive, right in your browser. Fast, private, no upload. - [ZIP Extractor](https://tooptools.com/zip-extractor): Open a ZIP archive in your browser, browse its contents, and download individual files — no software needed. - [PDF Info / Page Counter](https://tooptools.com/pdf-info): Instantly see a PDF's page count, page size, file size and metadata like title, author and creation date. - [Add Watermark to PDF](https://tooptools.com/pdf-watermark): Stamp a diagonal text watermark across every page of a PDF, with control over size, opacity, angle and color. - [Extract Images from PDF](https://tooptools.com/extract-images-from-pdf): Pull the embedded raster images out of a PDF and download them individually or all together as a ZIP. ### Date, Time & Productivity - [Unix Timestamp Converter](https://tooptools.com/unix-timestamp-converter): Convert Unix timestamps to human-readable dates and back, in seconds or milliseconds, with the live current epoch. - [Timezone Converter](https://tooptools.com/timezone-converter): Convert a date and time from one timezone to another using accurate IANA timezone data, including DST. - [World Clock](https://tooptools.com/world-clock): Watch the live time in multiple cities and timezones at once. Add your own zones — they're saved automatically. - [Stopwatch](https://tooptools.com/stopwatch): A precise online stopwatch with start, pause and lap timing — accurate to hundredths of a second. - [Online Timer / Countdown](https://tooptools.com/timer-countdown): Set a countdown timer with hours, minutes and seconds and get an alarm sound when time runs out. - [Pomodoro Timer](https://tooptools.com/pomodoro-timer): A Pomodoro focus timer with customizable work and break lengths, automatic cycles and a session counter. - [Online Alarm Clock](https://tooptools.com/alarm-clock): Set one or more alarms with labels and get a sound alert at the chosen time. Alarms are saved in your browser. - [Calendar Generator](https://tooptools.com/calendar-generator): Generate a clean monthly calendar for any month and year, choose the week start, and print it. - [Week Number Calculator](https://tooptools.com/week-number-calculator): Find the ISO 8601 week number for any date, plus the day of the year, quarter and weekday. - [Working Days Calculator](https://tooptools.com/working-days-calculator): Count the business days between two dates, excluding weekends and any public holidays you specify. - [Typing Speed Test](https://tooptools.com/typing-speed-test): Test your typing speed and accuracy. Get live WPM, accuracy percentage and elapsed time as you type. - [To-Do List](https://tooptools.com/todo-list): A simple, distraction-free to-do list that saves automatically in your browser. Add, complete and filter tasks. - [Sticky Notes Board](https://tooptools.com/sticky-notes-board): A draggable sticky-notes board for jotting ideas. Add colorful notes, move them around, and they save automatically. - [Habit Tracker](https://tooptools.com/habit-tracker): Track daily habits over the past week and build streaks. Check off each day — your progress is saved automatically. ### Health & Lifestyle - [BMI Calculator](https://tooptools.com/bmi-calculator): Calculate your Body Mass Index from height and weight in metric or imperial units, with your category and healthy range. - [BMR Calculator](https://tooptools.com/bmr-calculator): Calculate your Basal Metabolic Rate with the Mifflin-St Jeor equation and estimate daily calorie needs by activity level. - [Calorie / Macro Calculator](https://tooptools.com/calorie-macro-calculator): Get a daily calorie target for your goal and a protein, carb and fat breakdown based on your chosen macro split. - [Body Fat Calculator](https://tooptools.com/body-fat-calculator): Estimate your body fat percentage with the U.S. Navy tape method from a few simple body measurements. - [Ideal Weight Calculator](https://tooptools.com/ideal-weight-calculator): Estimate your ideal body weight from height using the Devine, Robinson, Miller and Hamwi clinical formulas. - [Water Intake Calculator](https://tooptools.com/water-intake-calculator): Find how much water to drink each day based on your weight, exercise and climate — in liters, cups and ounces. - [Pregnancy Due Date Calculator](https://tooptools.com/pregnancy-due-date): Estimate your pregnancy due date from your last period, with current gestational age, trimester and conception date. - [Ovulation Calculator](https://tooptools.com/ovulation-calculator): Find your most fertile days and estimated ovulation date from your last period and cycle length. - [Budget Planner](https://tooptools.com/budget-planner): Plan a monthly budget by income and categories, see what's left to allocate, and have it saved in your browser. - [Expense Tracker](https://tooptools.com/expense-tracker): Log expenses by category and date, see your total and per-category breakdown, all saved privately in your browser. ### Fun & Games - [Dice Roller (3D)](https://tooptools.com/dice-roller): Roll up to six animated 3D dice and get the total instantly. Great for board games and tabletop RPGs. - [Coin Flipper](https://tooptools.com/coin-flipper): Flip a virtual coin with a smooth animation and settle any decision. Tracks your heads and tails count. - [Wheel of Fortune / Random Picker](https://tooptools.com/wheel-of-fortune): Add your own options and spin a colorful wheel to pick a random winner. Perfect for raffles and decisions. - [Random Team Generator](https://tooptools.com/random-team-generator): Paste a list of names and instantly split them into balanced random teams. Great for sports and group work. - [Love Calculator](https://tooptools.com/love-calculator): Enter two names for a just-for-fun love compatibility percentage and a playful message. Purely entertainment. - [Zodiac Sign Finder](https://tooptools.com/zodiac-sign-finder): Find your Western star sign and Chinese zodiac animal from your birth date, with element and personality traits. - [Snake Game](https://tooptools.com/snake-game): Play the classic Snake game in your browser. Eat, grow longer, and beat your high score with arrow keys or touch. - [Tetris Game](https://tooptools.com/tetris-game): Play a classic falling-blocks puzzle game. Rotate and stack the pieces to clear lines and chase a high score. - [Tic-Tac-Toe Game](https://tooptools.com/tic-tac-toe): Play Tic-Tac-Toe against an unbeatable computer or a friend. Classic noughts and crosses in your browser. - [2048 Game](https://tooptools.com/2048-game): Play 2048 — slide and merge numbered tiles to reach the 2048 tile. Addictive puzzle with a saved high score. - [Memory Match Game](https://tooptools.com/memory-match): Flip cards to find matching pairs and train your memory. Choose your difficulty and beat your move count. - [Yes / No Decision Maker](https://tooptools.com/yes-no-decision): Stuck on a choice? Ask a yes/no question and let the decision maker answer Yes, No or Maybe at random.