offline capable
307 tools with this tag
Spin the Wheel
A customizable random picker wheel for decisions and games.
FunOnline Dice Roller
Roll multiple D4, D6, D8, D10, D12, or D20 dice instantly.
FunVirtual Metronome
Simple, accurate BPM metronome for musicians and practice.
MusicPassword Strength Check
Analyze password security with entropy and complexity scoring.
SecurityBubble Text Generator
Convert normal text into ⓐⓔⓢⓣⓗⓔⓣⓘⓒ bubble and block styles.
TextLength Converter
Convert between meters, feet, inches, miles, and kilometers.
ConverterWeight & Mass Converter
Easily translate pounds, kilograms, ounces, grams, and stones.
ConverterTemperature Converter
Convert precise temperatures across Celsius, Fahrenheit, and Kelvin.
ConverterVolume Converter
Convert liters, gallons, cups, and ounces for cooking and science.
ConverterArea Converter
Determine exact conversions for sq meters, sq feet, and acres.
ConverterSpeed Converter
Quickly find equivalent speeds in mph, km/h, knots, and mach.
ConverterDigital Storage Converter
Transform bytes to megabytes, gigabytes, terabytes, and more.
ConverterTime Converter
Convert exact units measuring seconds, minutes, days, and years.
ConverterHTML Formatter
Format, beautify, and auto-indent ugly or minified HTML code.
DeveloperRGB to HEX Converter
Convert color values between RGB blocks and standard Hex codes.
DeveloperPX to REM Converter
Translate CSS pixel constraints to accessibility-standard rem ratios.
DeveloperCSS Formatter
Beautify nested and unformatted CSS code blocks securely.
DeveloperBase64 to Image Decoder
Instantly view and download the image behind a raw Base64 string.
DataImage to Base64 Encoder
Convert generic files (.png, .jpg, .svg) into Base64 URLs.
DataDays Between Dates
Calculate the exact number of days, weeks, and months between two dates.
TimeTime Duration Calculator
Find the hours and minutes between a start and end time.
TimeWorking Days Calculator
Calculate exactly how many business days are between two dates.
ProductivityDay/Date Math Calculator
Add or subtract days, weeks, and months from a specific date.
TimeLeap Year Checker
Check if a year is a leap year and find out when the next ones are.
TimeOnline Stopwatch
A precise lap stopwatch with millisecond accuracy.
TimeCountdown Timer
Live countdown timer to a specific date and time.
TimePomodoro Timer
Focus timer utilizing the 25/5 minute Pomodoro work protocol.
ProductivityTDEE Calculator
Find your Total Daily Energy Expenditure and maintenance calories.
HealthCalories to Steps Tracker
Calculate how many steps or miles it takes to burn off a specific food.
HealthBody Fat Calculator
Estimate your body fat percentage using the US Navy method.
HealthLean Body Mass
Determine your lean body mass accurately with the Boer formula.
HealthWater Intake Calculator
Calculate exactly how much water you should drink daily.
HealthOne Rep Max (1RM)
Find out your theoretical 1-rep max and lifting percentages.
HealthRunning Pace Calculator
Determine your race pace and split times for any distance.
HealthMacro Calculator
Split your daily calories into protein, carbs, and fats.
HealthTarget Heart Rate Zones
Find your exact target heart rate zones for cardio training.
HealthPeriod & Ovulation
Track your menstrual cycle and estimate ovulation/fertile days.
HealthBAC Calculator
Calculate your Estimated Blood Alcohol Content (Widmark Formula).
HealthSleep Cycle Calculator
Calculate the optimal time to go to bed or wake up refreshed.
HealthBMI Calculator
Calculate Body Mass Index and check your weight category instantly.
HealthFreelance Rate Calculator
Calculate your true required hourly rate based on target income.
FinanceCredit Card Payoff
Visualize exactly how long your credit card debt will take to pay off.
FinanceSIP Calculator
Calculate future wealth using a Systematic Investment Plan.
FinanceLumpsum Calculator
Estimate returns on a one-time lumpsum investment over time.
FinanceROI Calculator
Calculate Return on Investment and annualized gains.
FinanceIncome Tax Calculator
Estimate federal income tax brackets and net take-home pay.
FinanceMeeting ROI Calculator
Calculate exactly how much money a meeting just cost the company.
ProductivityNet Worth Calculator
Track assets vs liabilities to determine your true net worth.
FinanceRetirement Calculator
Project 401k savings and compound interest for retirement.
FinanceAuto Loan Payoff
Calculate interest saved by making extra monthly car payments.
FinanceInflation Calculator
Measure the historical or projected purchasing power of money.
FinanceSaaS Churn Calculator
Calculate customer churn rate and projected user numbers.
FinanceCost Per Wear Calculator
Calculate the true cost of an item based on how often you wear it.
FinanceFIRE Retirement Calculator
Calculate your exact Financial Independence, Retire Early number.
FinanceCrypto Profit Calculator
Track crypto gains, trading fees, and total net ROI.
FinanceCAGR Calculator
Find the Compound Annual Growth Rate of an investment.
FinanceURL Parser
Parse, inspect, and extract parts of URLs and query parameters.
DataJSON-to-Zod-to-Prisma
Convert JSON payloads into TypeScript Interfaces, Zod schemas, and Prisma models instantly.
DataCron Job Generator
Generate and translate crontab expressions with a visual GUI.
NetworkcURL to Fetch Converter
Convert raw cURL shell commands into JavaScript Fetch or Axios requests.
NetworkRegex Explain Tool
Turn regular expressions into plain-English explanations for faster debugging.
DeveloperSQL Query Runner
Run practical SQL queries against an in-browser CSV-backed table.
DataJSON Schema Generator
Generate draft 2020-12 JSON Schema documents from sample JSON.
Data.env File Validator
Audit, validate, and alphabetically sort your environment variables safely.
DataSVG to JSX Converter
Convert raw SVG code into a React JSX component instantly.
DeveloperCSV to JSON Converter
Convert CSV data into array of JSON objects format with ease.
DataXML Formatter
Format, validate and prettify raw XML documents.
DataJSON Formatter
Format, minify, and validate JSON data instantly.
DataBase64 Encoder/Decoder
Encode and decode strings to and from Base64 format.
DataURL Encoder/Decoder
Safely encode or decode URLs and query parameters.
DataHTML Entity Tool
Encode and decode HTML entities for safe web content.
DeveloperCSS Minifier/Beautifier
Minify or beautify your CSS code with one click.
DeveloperJS Minifier
Minify JavaScript code by removing whitespace and comments.
DeveloperSQL Formatter
Format and beautify SQL queries for readability.
DataDiff Checker
Compare two blocks of text and highlight differences line by line.
DeveloperReact to Vue Converter
Convert functional React components to Vue 3 Composition API.
DeveloperMorse Code Converter
Convert text to Morse code signals and vice versa.
TextLorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words.
TextCase Converter
Convert text between UPPER, lower, Title, Sentence, and more.
TextMarkdown to HTML
Convert Markdown to clean HTML with live preview.
TextDuplicate Line Remover
Remove duplicate lines from your text instantly.
TextSlug Generator
Convert any text into a URL-friendly slug.
TextText Reverser
Reverse text by characters, words, or lines.
TextFind & Replace
Find and replace text with regex support and match highlighting.
TextText to Binary
Convert text to binary, hex, octal, and decimal representations.
TextLine Sorter
Sort lines alphabetically, numerically, by length, or randomly.
TextCharacter Frequency
Analyze the frequency of characters inside any text block.
TextFancy Font Generator
Convert text to mathematical bold serif display characters.
TextCursive Text Generator
Convert normal text into script and cursive unicode characters.
TextUpside Down Text
Flip your text upside down instantly to mock your friends.
TextVaporwave Text Generator
Convert standard text into full-width aesthetic vaporwave text.
TextBraille Translator
Translate English text to Grade 1 Braille and vice versa.
TextEmoji Translator
Automatically substitute keywords in text with matching emojis.
TextEssay Typer
Mash your keyboard to produce a perfect academic essay.
WritingSyllable Counter
Count syllables per word for writing haikus or structured poetry.
WritingText Cleaner
Remove annoying line breaks and redundant whitespaces from text.
TextSimple Paraphraser
Swap basic English attributes and adjectives with synonyms.
WritingCorporate Jargon Decoder
Translate annoying passive-aggressive corporate speak into plain English.
WritingY2K Aesthetic Text Generator
Convert plain text into sparkly, bracketed, vaporwave 2000s text.
TextKaomoji / Lenny Faces
Quickly find and copy famous ASCII text Lenny faces and Kaomoji.
TextASCII Block Text Generator
Convert normal text into massive ASCII block art formats.
TextZalgo Glitch Text Generator
Create cursed, glitched text to copy and paste anywhere.
TextText Summary / TL;DR
Summarize long text into fast bullet points or a short paragraph.
WritingAcronym Explainer
Detect acronyms in text and explain common business, marketing, and tech terms.
WritingMnemonic Generator
Generate secure BIP39-compatible mnemonic recovery phrases.
SecurityRSA Key Generator
Generate secure public and private RSA key pairs locally.
SecurityMAC Address Generator
Generate random Media Access Control (MAC) addresses instantly.
SecurityText Obfuscator
Obfuscate text using various encoding and transformation methods.
SecurityPassword Generator
Generate strong, customizable passwords with entropy estimation.
SecurityHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
SecurityUUID Generator
Generate v4 UUIDs instantly with batch generation support.
SecurityHMAC Generator
Generate HMAC signatures using various hash algorithms.
SecurityRandom Number Generator
Generate random numbers, dice rolls, and coin flips.
SecurityRandom String Generator
Generate cryptographically secure random strings for API keys, tokens, and test data.
SecurityEncryption Tool
Encrypt and decrypt text using AES symmetric encryption.
SecurityBcrypt Hash Generator
Generate bcrypt password hashes with configurable rounds.
SecurityTOTP Code Generator
Generate time-based one-time passwords for 2FA testing.
SecurityColor Format Converter
Convert between HEX, RGB, RGBA, and HSL formats.
ColorRobots.txt Generator
Generate a robots.txt file to control search engine crawling.
SEOSEO Title Case Converter
Automatically format titles with Chicago/APA style capitalization rules.
SEOSearch Keyword Combiner
Quickly cross-match permutations of keyword lists for Ad campaigns.
SEOCold Email Subject Scorer
Analyze your cold email subject line for spam triggers and length.
SEOHTTP Status Codes
Quick reference for all HTTP status codes with descriptions.
NetworkMIME Type Lookup
Look up MIME types by file extension or content type.
SEOPercentage Calculator
Multi-mode percentage calculator. Find X% of Y, X as % of Y, or % change between values.
MathBill & Tip Splitter
Split complex restaurant bills and tips evenly across your party.
MathSmart Tip Calculator
Calculate the tip, split the check, and round totals intelligently for dining out.
MathMarkup / Margin Calculator
Compare markup vs margin and find the selling price needed for your target profit.
FinanceLoan Calculator
Estimate personal loan and auto loan repayment schedules.
MathSalary Calculator
Convert between hourly, weekly, monthly, and annual salaries.
MathAge Calculator
Calculate exact age in years, months, weeks, days, and seconds.
MathPregnancy Calculator
Estimate due date based on LMP, conception, or IVF transfer.
HealthOvulation Calculator
Estimate your fertile window and next ovulation dates.
HealthUnit Converter
Convert between length, weight, temperature, and more.
ConverterNumber Base Converter
Convert numbers between binary, octal, decimal, and hex.
DataByte Converter
Convert between bytes, KB, MB, GB, TB, and PB.
ConverterUnix Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
DataDate Difference Calculator
Calculate the exact difference between two dates.
TimeAspect Ratio Calculator
Calculate aspect ratios and resize dimensions proportionally.
MathQR Code Generator
Create QR codes for URLs, text, WiFi, and contact info.
ImageQR Code Scanner
Upload an image and instantly decode QR codes locally in your browser.
ImageImage Metadata Viewer
Read EXIF metadata and download a stripped, privacy-safe copy of your image.
ImageHEIC to JPG / PNG Converter
Convert HEIC or HEIF photos into standard JPG or PNG files right in your browser.
ConverterBatch Image Resizer
Resize multiple images to a maximum width and height in one pass.
ImageImage Format Converter
Convert images between JPG, PNG, and WebP without uploading them anywhere.
ConverterFuel Economy Converter
Convert between MPG and L/100km.
ConverterShoe Size Converter
Convert shoe sizes between US, UK, EU, and CM.
ConverterBra Size Converter
Translate global bra sizing conventions.
ConverterRing Size Converter
Standardize ring sizes across regions and diameters.
ConverterDog to Human Years
Adjusted breed and size scalings for dog aging.
FunCat to Human Years
Calculate equivalent human aging for felines.
FunInstagram Caption Pro
Fix spacing & line break issues for IG captions.
Social MediaInstagram Grid Splitter
Slice a large panoramic image into 9 perfect squares.
Social MediaX Thread Maker
Split long text into numbered tweets automatically.
Social MediaTwitch Alias Forge
Generate creative gaming usernames for streaming.
Social MediaTweet Intent Generator
Create shareable Twitter links with pre-filled text.
Social MediaEmail Preheader Generator
Generate stronger inbox preview text that complements your subject line.
ContentBirthday Flower & Birthstone Lookup
Look up the traditional birth flower, birthstone, and zodiac vibe for any birthday.
FunLinkedIn Rich Text Stylizer
Add bold and italic text to your LinkedIn posts.
Social MediaHashtag Group Generator
Curated hashtag clusters to boost organic reach.
ContentText to Hashtags
Turn captions, notes, or drafts into platform-ready hashtag ideas.
ContentThread to Tweet Converter
Condense a long thread into one tighter post for X or Twitter.
ContentRap Name Generator
Generate catchy stage names for rappers, producers, and alter egos.
ContentAuto-Caption Formatter
Break sentences into 3-word chunks for viral Short-form videos.
Social MediaCreator Revenue Calculator
Estimate your true Patreon and Substack revenue after platform fees.
Social MediaPixel Art Avatar Builder
Draw 8x8 pixel aesthetics and download them for profile pictures.
ImageDiscord Timestamp Generator
Generate localized, dynamic Markdown time syntax for Discord chats.
Social MediaFortune Cookie Spinner
Crack open a daily cookie to find your fortune and lucky numbers.
FunPDF Signature
Draw a signature and place it on a PDF page entirely in your browser.
DeveloperPDF Page Number Adder
Add page numbers to every PDF page with custom placement, size, labels, and page-range control.
DeveloperPDF Compare
Compare two PDFs locally by hash, metadata, page dimensions, and form fields.
DeveloperFillable PDF Form Creator
Create a browser-generated fillable PDF with text fields, dropdowns, and checkboxes.
DeveloperExcel / CSV to PDF Converter
Turn pasted spreadsheet rows or uploaded CSV/TSV files into a polished PDF table.
ConverterAffirmation Generator
Generate daily positive affirmations to boost confidence and motivation.
FunImage Color Palette Extractor
Upload an image and extract its dominant color palette using k-means clustering.
ColorBackground Remover
Remove simple solid-color backgrounds and export a transparent PNG.
ImageFace Blur & Pixelate
Draw privacy boxes over faces or sensitive areas and export a blurred or pixelated image.
ImageSVG Optimizer & Minifier
Minify SVG code, strip comments, reduce whitespace, and download the optimized file.
DeveloperBlood Type Compatibility
Check blood type donation and transfusion compatibility across all 8 types.
HealthBPM Tap Tempo
Tap to the beat and instantly detect the BPM of any song with genre matching.
MusicBox Breathing Exercise
Follow a guided 4-4-4-4 box breathing animation to reduce stress and improve focus.
HealthBucket List Maker
Organize your bucket list by category and track which goals you have completed.
ProductivityCaffeine Half-Life Calculator
Track how caffeine decays in your body and see if it will keep you up at bedtime.
HealthChmod Calculator
Calculate Unix file permission values by toggling read, write, and execute bits visually.
DeveloperChord Progression Generator
Generate common chord progressions in any key for songwriting and music production.
MusicImage Color Picker
Upload an image and click anywhere to pick exact color values in HEX, RGB, and HSL.
ColorCompound Interest Visualizer
Project compound growth with recurring contributions, milestones, and inflation-adjusted value.
FinanceDebt-to-Income Ratio Calculator
Calculate front-end and back-end DTI ratios for mortgages, lending, and budgeting.
FinanceAmazon Fee Calculator
Estimate Amazon referral fees, FBA costs, ad spend, and net profit per unit.
FinanceLatency Cost Calculator
Estimate how much page speed improvements could recover in revenue and profit.
FinanceSubscription vs One-Time Cost Calculator
Compare recurring subscription spend against one-time purchase costs over time.
FinanceLead Value Calculator
Turn traffic, conversion rates, and deal value into a real per-lead and per-visitor number.
FinanceCooking Measurement Converter
Convert between cups, tablespoons, teaspoons, milliliters, and other kitchen measurements.
ConverterDigital Storage Converter
Convert between bits, bytes, kilobytes, megabytes, gigabytes, and terabytes instantly.
ConverterEisenhower Priority Matrix
Organize tasks into urgent/important quadrants to prioritize what matters most.
ProductivityElectricity Cost Calculator
Calculate daily, monthly, and yearly electricity costs for any appliance by wattage.
FinanceEMI Calculator
Calculate Equated Monthly Installment for loans. Input principal, interest rate, tenure. Output EMI amount, total interest, total payment.
FinanceEngagement Rate Calculator
Calculate social media engagement rates by followers and reach with quality ratings.
ContentExpense Ratio Impact Calculator
Compare how different fund expense ratios eat into your long-term investment returns.
FinanceFake Identity Generator
Generate random fictional identities with names, addresses, and job titles for testing.
FunFavicon Generator
Upload any image and generate favicons in all standard sizes from 16px to 512px.
DeveloperFlashcard Study Tool
Create, flip, and study flashcards with a spaced-repetition scoring system.
ProductivityFocus Sound Generator
Generate ambient noise with adjustable rain, fireplace, and other soundscapes for focus.
MusicGas Trip Cost Calculator
Calculate the total fuel cost for a road trip based on distance, MPG, and gas price.
FinanceFinal Grade Calculator
Calculate the minimum final exam score needed to reach your desired course grade.
MathGPA Calculator
Calculate your semester and cumulative GPA from course grades and credit hours.
MathDaily Habit Tracker
Track daily habits on a visual calendar grid and build consistent streaks.
ProductivityHTML to Markdown Converter
Convert HTML code into clean, readable Markdown syntax instantly.
DeveloperIdeal Weight Calculator
Calculate your ideal body weight using Devine, Robinson, and other medical formulas.
HealthInstagram Line Break Tool
Fix invisible line break formatting issues in Instagram captions and bios.
Social MediaImage Compressor to KB
Compress and resize images to specific file sizes (50KB, 100KB, 200KB). Upload, adjust quality, download instantly. Supports JPG, PNG, WebP.
ImageImage Resize to KB
Resize and compress images to exact target file sizes like 50KB, 100KB, or 200KB for uploads and web optimization.
ImageImage Cropper
Crop and rotate images to any dimensions with a visual drag-to-select interface.
ImageImage Resizer
Resize images to exact pixel dimensions with preset sizes for common platforms.
ImageImage Format Exporter
Upload any image and convert it to PNG, JPEG, or WebP format instantly in your browser.
ImageImage Watermark Tool
Add custom text watermarks to images with adjustable opacity, size, and position.
ImageInvoice Generator
Create professional invoices with line items, tax calculations, and PDF export.
FinanceJSON to CSV Converter
Convert JSON arrays into downloadable CSV files with automatic column detection.
DataLinkedIn Bold Text Formatter
Format LinkedIn posts with bold and italic Unicode text to stand out in the feed.
Social MediaMad Libs Word Game
Fill in nouns, verbs, and adjectives to create hilarious randomized stories.
FunMagic 8-Ball
Ask the Magic 8-Ball any yes-or-no question and receive a mysterious fortune.
FunVirtual Metronome
A precise, adjustable BPM metronome with visual beats for music practice.
MusicRandom Name Picker
Paste a list of names and randomly pick a winner with animated selection.
FunNumber Guessing Game
Guess the secret number with higher/lower hints in as few tries as possible.
FunPaycheck Calculator
Estimate your net take-home pay after federal tax, state tax, and retirement deductions.
FinanceRandom Poem Generator
Generate random poems in various styles including haiku, limerick, and free verse.
WritingRecipe Scaler
Scale recipe ingredient quantities up or down for any number of servings.
ProductivityCommon Regex Patterns
Browse and copy common regex patterns for email, URL, phone, date, and more.
DeveloperRent Affordability Calculator
Calculate how much rent you can afford based on income, debts, and the 30% rule.
FinanceRock Paper Scissors
Play classic Rock Paper Scissors against the computer with score tracking.
FunRoman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to decimal instantly.
ConverterShoe Size Converter
Convert shoe sizes between US, UK, EU, and centimeter measurements for men and women.
ConverterStartup Runway Calculator
Calculate how many months of runway your startup has based on cash, burn, and growth.
FinanceStock Return Calculator
Calculate total return, percentage gain, and CAGR on any stock investment.
FinanceStory Plot Generator
Generate random story plots with characters, settings, and conflicts for creative writing.
WritingTruth or Dare Generator
Get random truth questions and dare challenges for parties and game nights.
FunTweet Link Generator
Generate pre-filled Twitter/X share links with custom text, mentions, and hashtags.
Social MediaTwitch Username Generator
Generate creative gaming and streaming usernames with prefixes, suffixes, and styles.
Social MediaTwitter Thread Splitter
Split long text into numbered tweet-sized chunks with character count tracking.
Social MediaWedding Speech Generator
Generate structured wedding speech outlines for best man, maid of honor, and parents.
ProductivityWord Scramble Game
Unscramble jumbled letters to find the hidden word and build your streak.
FunWould You Rather
Answer fun "would you rather" dilemma questions with two impossible choices.
FunYAML to JSON Converter
Convert YAML configuration files to JSON format with instant validation.
DataWord Guess
Play a daily word guessing game similar to Wordle.
Games2048
Slide tiles and merge them to reach 2048.
GamesMinesweeper
Clear the hidden minefield without detonating any bombs.
GamesSudoku
Classic number puzzle game. Fill the grid with digits 1-9.
GamesNonogram
Solve logic puzzles to reveal a hidden picture.
GamesWeb Dev Tycoon
An idle clicker game. Build your web development empire.
GamesPizza Clicker
Click to bake pizzas and upgrade your pizzeria.
GamesSnake
Classic retro snake game. Eat food and grow longer.
GamesBlock Drop (Tetris)
Clear lines by strategically dropping cascading blocks.
GamesFlappy Box
Flap your way through obstacles in this frustratingly fun game.
GamesBreakout
Smash through retro brick layouts with a bouncing ball.
GamesSpace Invaders
Defend the Earth from waves of descending alien ships.
GamesTower Stacker
Stack moving blocks as high as you can.
GamesTic Tac Toe
Play the classic X's and O's game against an AI or a friend.
GamesConnect 4
Drop discs to connect four in a row before your opponent.
GamesHangman
Guess the hidden word before the stickman is fully drawn.
GamesSolitaire
Play classic Klondike Solitaire right in your browser.
GamesCheckers
Play a classic game of checkers against a computer opponent.
GamesMemory Card Match
Test your memory by finding matching pairs of cards.
GamesSimon Says
Memorize and repeat the growing sequence of colors.
GamesBinary-Decimal-Hex Converter
Convert between binary, decimal, and hexadecimal. All 6 directions: bin→dec, bin→hex, dec→bin, dec→hex, hex→bin, hex→dec.
DataImage Compressor
Compress images to reduce file size while preserving visual quality.
ImageJWT Builder
Build and encode JSON Web Tokens with custom headers and payloads.
DataGuitar Tuner
Tune your guitar with standard EADGBE tuning — play each string note in your browser.
MusicScale Finder
Find notes in any musical scale. Choose root note and scale type to see all scale degrees.
MusicCircle of Fifths
Interactive circle of fifths. Click any key to see key signature, relative minor, and neighbouring keys.
MusicSong Key Transposer
Transpose chords and lyrics to any key. Supports all common chord types including 7ths, sus, and add9.
MusicDrum Pattern Generator
Create drum patterns with a 16-step sequencer. Play back kick, snare, and hi-hat patterns in your browser.
MusicMIDI Note Lookup
Look up any MIDI note number to get the note name, octave, and frequency in Hz.
MusicSongwriting Prompt Generator
Get random songwriting prompts combining emotion, setting, character, and theme.
MusicPractice Session Timer
Structured practice timer for musicians. Add timed sections and get audio alerts between them.
MusicBeats Per Bar Calculator
Calculate note durations, beat length, and bar duration for any BPM and time signature.
MusicKey Compatibility Checker
Check how compatible two musical keys are for mashups or modulation. See shared chords and pivot points.
MusicAudio Frequency Chart
Visual frequency range reference for common instruments from bass guitar to cymbals.
MusicSetlist Planner
Plan your band setlist with song durations and energy levels. Auto-arrange for the best show flow.
MusicTempo Tapper
Tap to find the BPM of any song. Press the button or spacebar repeatedly to calculate tempo.
MusicFPS Sensitivity Converter
Convert your mouse sensitivity between CS2, Valorant, Apex, Fortnite, and Overwatch 2.
GamingD&D Dice Roller
Roll any combination of polyhedral dice (d4–d100) with modifiers, advantage, and disadvantage.
GamingCharacter Stat Roller
Roll D&D 5e ability scores using 4d6 drop lowest, standard array, or point buy.
GamingTournament Bracket Generator
Create single elimination brackets for 2–16 players. Click to advance winners through the rounds.
GamingGamer Tag Generator
Generate unique gamer tags and usernames with styles like Dark, Epic, Funny, and Cute.
GamingSpeedrun Timer
Precision speedrun timer with named splits, spacebar controls, and split time tracking.
GamingLoot Table Simulator
Build a loot table with weighted items and simulate hundreds of rolls to see drop rates.
GamingNPC Name Generator
Generate fantasy RPG NPC names for Humans, Elves, Dwarves, Orcs, and more — with personality traits.
GamingRPG Quest Generator
Generate random tabletop RPG quest hooks with quest giver, objective, location, complication, and reward.
GamingRPG Damage Calculator
Calculate min, max, and average damage for any RPG build — includes crit multiplier, resistance, and DPS.
GamingTier List Maker
Create drag-and-drop tier lists with S through F tiers. Add items and rank anything.
GamingRandom Map Seed Generator
Generate random seeds for Minecraft, Valheim, Terraria, Stardew Valley, and more. Save your favourites.
GamingBattle Simulator
Set up two fighters with stats and simulate turn-based combat. Run 100 battles to see win percentages.
GamingGaming Loadout Builder
Build and share your gaming loadout. Set weapon, armor, gadgets, and perks for any game.
GamingHex Grid Generator
Generate interactive hex grids for tabletop RPG maps. Click to fill hexes and add labels.
GamingUnicode Inspector
Paste any text and inspect each character's Unicode codepoint, name, decimal, hex, and HTML entity.
DataNATO Phonetic Alphabet
Convert any text to NATO phonetic alphabet (Alpha, Bravo, Charlie...). Covers A-Z, digits, and punctuation.
TextNumber to Words
Convert any number to English words, ordinal form, and currency format. Handles up to quadrillions.
DataBarcode Generator
Generate CODE128 barcodes from any text. Download as PNG instantly in your browser.
DataWingdings Translator
Convert text to Wingdings symbols and back. See the full character mapping table.
TextPig Latin Converter
Translate any English text to Pig Latin with proper consonant cluster rules and capitalization handling.
TextSteganography Tool
Hide secret messages inside PNG images using LSB steganography, or decode hidden messages from images.
SecurityPANTONE to HEX
Look up popular PANTONE colors and get their HEX and RGB equivalents. Browse by color family.
ColorColor Temperature Converter
Convert Kelvin color temperature to RGB and HEX. Reference chart for candles, tungsten, daylight, and more.
ColorFake Dataset Generator
Generate realistic fake CSV datasets with names, emails, phones, dates, salaries, and more.
DataCron Next Run Calculator
Enter a cron expression and see the next 10 scheduled run times with a human-readable description.
NetworkFile Hash Checker
Compute MD5, SHA-1, SHA-256, and SHA-512 hashes for any file. Compare against a known hash to verify integrity.
SecurityText Diff Merger
Compare two text blocks line by line. See added, removed, and unchanged lines highlighted with stats.
Developer