All Tools
Browse every WebToolMint tool by PDF, image, time and date, text, developer, calculator, converter and random categories.
Roulette Wheel
Create a random name wheel from a list, use fullscreen, remove selected entries and keep result history with browser cryptographic randomness.
★Random Number Generator
Generate random numbers from a minimum and maximum, choose quantity and decimal places, and optionally require unique results.
★Draw Lots
Enter a list and choose how many entries to draw for quick classroom, event or everyday random picks.
Shuffle List
Randomly shuffle names, tasks or any line-by-line list and copy the reordered result.
Random Team Generator
Split a list of people into randomly balanced groups for classes, activities, games and events.
Flip a Coin
Flip a virtual coin for a random Heads or Tails result with a simple animation and result display.
Dice Roller
Roll 1–12 dice, including realistic six-sided dice and numeric multi-sided dice, with sound, copyable results and history.
Scoreboard
A simple two-team scoreboard with quick score changes and reset for classroom games, practice and small matches.
Counter
A quick counter with +1, -1, +10 and reset controls for people, inventory, repetitions and simple tallies.
Yes or No
Get a random Yes or No answer for quick two-choice decisions, games and classroom activities.
Bingo Number Generator
Generate a chosen number of random Bingo values from 1 to 75 and display them in sorted order.
Lottery Number Generator
Choose a number range and quantity to generate a unique random number set for entertainment and casual draws.
Random Color Generator
Generate a random HEX color, preview it instantly and copy the color code for design or inspiration.
Random Date Generator
Generate one or more random dates between a start and end date for sampling, test data or planning.
Digital Clock
Display a themeable digital clock with timezone, 12/24-hour format, date, seconds and fullscreen mode.
Analog Clock
An online analog clock with multiple face templates, adjustable size, timezone selection, second-hand motion and fullscreen display.
Online Stopwatch
A real elapsed-time stopwatch with pause, resume, laps, fastest and slowest records, fullscreen and keyboard controls.
★Event Countdown
Create a titled countdown to an IANA-zone date and time, including past targets, fullscreen mode and database-free share links.
★Date Countdown
Choose a target date and time to see remaining days, hours, minutes and seconds for events and deadlines.
Pomodoro Timer
Run Pomodoro focus and break intervals with repeating stages and an alert when each period ends.
★Alarm Clock
Set an alarm time and label to play a browser alert while the page remains open.
World Clock
Add and reorder cities to compare local date, weekday, UTC offset, difference from your location and daylight-saving changes. Your city list stays in localStorage.
★Time Zone Converter
Enter a date, time and source IANA zone, convert it to multiple cities, label previous/same/next day and apply daylight-saving rules.
★Age Calculator
Enter a birth date and comparison date to calculate age in years, months, days and total elapsed days.
Date Interval Calculator
Calculate days, weeks, months and years between two dates, including direction and a calendar interval.
Interval Timer
Set work and rest durations with repeat rounds for interval training, study sessions and focused routines.
Metronome
Set beats per minute and meter to play a steady rhythm for music practice, timing and tempo training.
Word & Character Counter
Count Chinese characters, English words, characters, sentences, paragraphs and estimated reading time locally in the browser.
★Case Converter
Convert text between uppercase, lowercase, title case, sentence case and other common capitalization styles.
Sentence Case Converter
Convert inconsistent capitalization into sentence case to clean pasted content and normalize writing quickly.
Remove Duplicate Lines
Remove duplicate lines while keeping the first occurrence, useful for emails, keywords, names, IDs and pasted data.
Sort Lines
Sort line-based text alphabetically, numerically or in reverse order for lists, keywords, IDs and simple data.
Text Diff
Compare two text blocks and highlight additions, removals and changes for copy, configs, snippets and version checks.
Whitespace Cleaner
Remove extra spaces, tabs and blank lines to normalize pasted text and produce cleaner, consistent spacing.
Slug Generator
Turn a title or phrase into a URL-friendly slug with normalized case, separators and unsafe characters removed.
Strikethrough Generator
Create copyable Unicode strikethrough text without rich-text formatting for chat, social posts and demonstrations.
Fancy Text Generator
Convert plain text into multiple Unicode fancy, bold and decorative styles for bios, nicknames and posts, then copy the result.
Zalgo Text Generator
Add Unicode combining marks to create Zalgo-style glitch text, adjust the intensity and copy the result.
Text to Speech
Read entered text aloud with browser speech synthesis, using available voices and playback settings without uploading the text.
Find & Replace
Find a specified string in larger text and replace occurrences in bulk for templates, cleanup and terminology changes.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text for websites, layouts, design mockups and prototypes.
Character Frequency
Count how often each character appears in text for distribution checks, encoding work and lightweight text analysis.
Markdown Previewer
Type Markdown and preview the rendered output instantly, including headings, lists, links, code blocks and common syntax.
Reverse Text
Reverse characters, words or text order for puzzles, text experiments, formatting checks and quick transformations.
Morse Code Translator
Convert text to Morse code and decode Morse back to text, with quick copyable output.
Binary Text Converter
Convert between plain text and binary representation for learning character encoding, debugging data and inspecting byte forms.
Unicode Inspector
Inspect Unicode characters and code points to identify invisible characters, special symbols and copy-paste encoding differences.
Text Repeater
Repeat a piece of text a chosen number of times with configurable separators for test data and template generation.
Line Numberer
Add line numbers to line-based text for code snippets, checklists, notes, lyrics and content that needs line references.
JSON Formatter & Validator
Format, minify and validate JSON, locate syntax errors, copy or download the result, with input processed locally in the browser.
★JSON Minifier
Minify JSON by removing unnecessary spaces and line breaks for compact transfer or testing.
XML Formatter
Format and indent XML to make nested elements, tag hierarchy and structure easier to inspect.
SQL Formatter
Reformat and indent SQL queries so SELECT, JOIN, WHERE and other clauses are easier to read and review.
Regex Tester
Test a regular expression against sample text and inspect matches for pattern, group and rule debugging.
URL Encoder / Decoder
Percent-encode or decode URLs and query values, including spaces, non-ASCII text and special characters.
Base64 Encoder / Decoder
Encode and decode Base64 text locally, inspect output size, copy or download results, and remember that Base64 is not encryption.
HTML Entity Encoder
Encode text as HTML entities or decode entities back to characters, including angle brackets, ampersands and quotes.
JWT Decoder
Decode a JWT header and payload in the browser for inspection; decoding does not verify the token signature.
UUID Generator
Generate UUIDs in bulk with browser randomness for development, test data, temporary identifiers and sample records.
Hash Generator
Generate common hash digests from text for integrity checks, development testing and change comparison.
Unix Timestamp Converter
Auto-detect Unix seconds or milliseconds and convert among local time, UTC, ISO 8601 and multiple IANA zones with relative time.
★Color Converter
Convert colors between HEX, RGB, HSL and other common formats and copy values for development or design.
CSS Gradient Generator
Build CSS gradient code from colors and direction with a live preview for web backgrounds and UI design.
Meta Tag Generator
Generate common HTML meta tags from page title, description and related fields for use in a document head.
JSON to CSV
Convert structured JSON arrays into CSV table text for spreadsheets and lightweight data exchange.
CSV to JSON
Parse CSV tables into JSON data for API tests, data cleanup and front-end development.
Number Base Converter
Convert integers between binary, octal, decimal, hexadecimal and other supported number bases.
CSS Minifier
Minify CSS by removing unnecessary whitespace and comments to reduce stylesheet size before deployment.
JavaScript Minifier
Minify JavaScript by removing unnecessary whitespace and comments for testing and simple static-script optimization.
Cron Expression Helper
Read and build cron expressions by working with minute, hour, day, month and weekday schedule fields.
HTTP Status Reference
Look up common HTTP status codes and categories to understand 2xx, 3xx, 4xx and 5xx responses.
Query String Parser
Parse URL query strings into key-value parameters for inspection, debugging and copying.
Image Compressor
Batch-compress JPG, PNG and WebP, set quality, maximum dimensions or an approximate target size, compare results and download files or a ZIP.
★Image Resizer
Resize images by width, height, maximum dimension or percentage, preserve aspect ratio and download locally.
★Image Cropper
Preview and crop an image in the browser using a free selection or common social-media aspect ratios, then download the result.
Rotate & Flip Image
Rotate JPG, PNG or WebP images by 90°, 180° or 270°, flip horizontally or vertically, then download the result.
Image Filters
Adjust visual effects such as brightness, contrast and saturation on a local image, preview changes and download the result.
Image Watermark
Add a text watermark to an image, adjust position, size and opacity, then download the watermarked copy.
Image to Data URL
Convert a local image to a Base64 Data URL for HTML/CSS embedding, testing and small asset transfers.
WebP / JPG / PNG Converter
Convert WebP, JPG and PNG locally, choose output format, quality and transparency handling, then download the result.
Remove EXIF Metadata
Re-encode JPG, PNG or WebP to remove common EXIF, GPS and device metadata, then download a cleaned copy.
HEIC to JPG Converter
Convert HEIC or HEIF photos to JPG in the browser, adjust quality, and download individual files or a ZIP without uploading the photos.
★Image & File Information
Inspect a local image or file for its filename, type, size and other basic properties without uploading it just to view the metadata.
Favicon Generator
Turn an image into favicon-sized website icons for browser tabs and simple site branding.
Photo Collage Maker
Arrange multiple photos into a collage canvas, adjust the layout and export the combined image.
Split Image into Grid
Split one image into an even grid of smaller tiles for social posts, puzzles or segmented assets.
Pixelate Image
Pixelate an image with adjustable block size for privacy masking, retro effects or creative edits.
Blur Image
Apply an adjustable blur to a local image, preview the effect and export the processed copy.
Color Palette Extractor
Extract dominant colors from an image into a copyable palette for design, branding and web development.
Image to ASCII Art
Convert an image into ASCII art, adjust the output size and copy the generated text.
Placeholder Image Generator
Generate placeholder images at custom dimensions for layouts, prototypes and image-slot testing.
Merge PDF
Drag multiple PDFs into order, merge them in the browser and download one file for contracts, scans or study material.
★Split PDF
Enter page numbers or ranges, extract selected pages and download a new PDF, with processing performed in the browser when supported.
Images to PDF
Order multiple JPG, PNG or WebP images and create one PDF with paper size, orientation, margins and image fitting controls.
Rotate PDF Pages
Rotate PDF pages by 90°, 180° or 270° in the browser and download a new PDF.
PDF Watermark
Add a text watermark to PDF pages, adjust its appearance and download a new PDF.
Create ZIP Archive
Bundle multiple local files into a ZIP archive in the browser for easier download or sharing.
Extract ZIP Archive
Open a ZIP archive, inspect its contents and extract files locally without uploading the archive to a server.
File Hash Calculator
Calculate a cryptographic hash for a local file to verify integrity, compare files or check downloads.
Batch Rename Files
Preview batch filename changes and apply a consistent naming pattern to photos, documents and assets.
File to Base64
Encode a local file as Base64 text or restore Base64 data to a file for development and transfer testing.
Percentage Calculator
Calculate a percentage of a number, percentage relationships and percentage increase or decrease.
★Loan Calculator
Estimate periodic payments, total interest and total repayment from loan amount, rate and term.
★BMI Calculator
Calculate BMI from height and weight and show common range categories; results are for general informational use only.
Tip Calculator
Calculate tip and total from a bill amount and tip rate, with quick support for splitting a bill.
Universal Unit Converter
Convert values across multiple common unit categories by selecting the source and target units.
Length Converter
Convert length between millimeters, centimeters, meters, kilometers, inches, feet, yards, miles and more.
Weight Converter
Convert weight and mass between grams, kilograms, tonnes, ounces, pounds, stones and other common units.
Temperature Converter
Convert temperatures instantly between Celsius, Fahrenheit and Kelvin.
Data Size Converter
Convert data sizes between bytes, KB, MB, GB, TB and other common storage units.
Speed Converter
Convert speed between km/h, m/s, mph, knots and other common units.
Area Converter
Convert area between square meters, square kilometers, square feet, acres, hectares and other common units.
Fuel Economy Converter
Convert fuel economy between L/100 km, km/L, MPG and other common formats for vehicle comparisons.
Discount Calculator
Enter an original price and discount rate to calculate the sale price and amount saved.
Compound Interest Calculator
Calculate future value, total interest and growth from principal, interest rate, term and compounding frequency.
Aspect Ratio Calculator
Calculate matching width, height or ratio values for images, video, screens and web layouts.
GPA Calculator
Calculate a weighted GPA from course grades and credits to summarize semester or course performance.
VAT / GST Calculator
Calculate VAT or GST amount and tax-inclusive or pre-tax totals for quotes, purchases and invoice checks.
Profit Margin Calculator
Calculate profit, profit margin and markup from cost and selling price for pricing and basic business checks.
Running Pace Calculator
Calculate running pace, speed or estimated finish time from distance and elapsed time.
Symbols Picker
Browse and copy common special symbols, punctuation and characters for documents, chat, design and social content.
Emoji Picker
Search and browse common emoji, then copy them into chat, social posts, documents and filenames.
★Kaomoji Picker
Browse and copy common kaomoji for chat, social posts and text content.
Color Picker
Pick a color in the browser and read its HEX or related value for web, design and style work.
On-screen Ruler
Display an on-screen ruler for quick pixel or screen-length estimates; physical accuracy depends on device scaling.
On-screen Protractor
Use an on-screen protractor as a visual angle reference for teaching, demonstrations and simple estimates.
Screen Resolution
Check screen resolution, available screen area and browser viewport size for responsive design and device troubleshooting.
Browser Information
Inspect the current browser user agent, platform, language, screen and common environment details for troubleshooting.
Network Speed Test
Measure download, upload, latency and jitter, then assess streaming, calls and gaming readiness.
Full-screen Display Tools
Show custom text full-screen with chosen foreground and background colors, including an optional flashing mode.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi, email or phone details, adjust size, color, margin and error correction, then download PNG.
★QR Code Scanner
Scan a QR code from an uploaded image or permitted camera and display the decoded text or URL in the browser.
Password Generator
Generate strong passwords with browser cryptographic randomness and selectable character sets.
★Keyboard Tester
Press keyboard keys to see detected key names and codes for input checks and browser event testing.
Mouse Tester
Test mouse movement coordinates and click counts in an interactive area to check basic pointer input.
Voice Recorder
Record from an authorized microphone in the browser, then stop, preview and download the audio file locally.
Screen Recorder
Record a selected screen or window with browser screen-sharing permission, optionally with audio, then download the recording.
★Webcam Recorder
Record video with an authorized camera and microphone in the browser, then preview and download the recording.
Microphone Level Meter
Use the microphone to view relative digital audio level in dBFS; it is not a calibrated environmental sound-level meter.
Vibration Tester
Test single or repeated vibration patterns on devices that expose the Vibration API; some browsers and iOS devices do not support it.
Exact Network Time
Estimate network-calibrated time, device clock offset, round-trip latency and uncertainty from Cloudflare samples, with milliseconds and automatic resync.
★Clock Accuracy Test
Measure server time repeatedly, select low-latency samples and estimate whether your computer or phone clock is fast or slow, including test quality and network uncertainty.
International Meeting Planner
Add cities, compare a 24-hour timeline, set working hours and find less disruptive meeting slots across time zones.
★Online Timer
Set hours, minutes or seconds with presets, pause/resume, sound, notifications and target-time recovery after backgrounding.
★Fullscreen Digital Clock
A large digital clock for meeting rooms, classrooms and landscape phones, with seconds, date, weekday, theme and Wake Lock controls.
UTM Campaign URL Builder
Build campaign URLs with UTM source, medium, campaign, term and content parameters, then preview and copy the final link.
★Open Graph Social Preview
Preview how a page may appear when shared and generate Open Graph and Twitter Card meta tags.
★Business Days Calculator
Count business days, weekends and total days between two dates with optional inclusive dates and custom holidays.
★Date Add or Subtract Calculator
Add or subtract years, months, weeks and days from a date and show the resulting weekday and ISO date.
Direct Video Downloader
Inspect and save authorized MP4, WebM, MOV, M4V or OGV direct-file URLs without bypassing platform restrictions.
★Video URL Checker
Inspect status, final URL, MIME, size, Range, caching and CORS for a public URL while masking sensitive query values.
Local Video Metadata Viewer
Read a local video’s filename, size, duration, resolution, orientation, aspect ratio and estimated bitrate in your browser.
★Video Frame Extractor
Extract PNG, JPEG or WebP frames at exact times from a local video, including sequences and ZIP download.
★Video to GIF Converter
Convert a short local video clip to GIF with time range, width, frame rate, quality, progress and cancellation.
★Daylight Saving Time Checker
Check daylight-saving transitions, local change times and UTC-offset changes for an IANA time zone and year.
Sunrise & Sunset Calculator
Calculate sunrise, sunset, solar noon, day length and civil twilight from date, coordinates and time zone.
Week Number Lookup
Look up an ISO week number, week-year, day of year, quarter and week of month for any date.
Year Calendar
Generate a complete 12-month year calendar with selectable week start, optional ISO week numbers and printing.
Time Zone Abbreviation Lookup
Look up abbreviations, full names and UTC offsets, or search possible IANA zones for abbreviations such as EST or NZDT.
Printable Calendar
Create an A4-friendly monthly or yearly calendar with a custom title, week start and optional notes area.