Tool Directory

Browse our complete collection of 316 free online tools.

Converter

14 Modules

Length Converter

Convert between meters, feet, inches, miles, and kilometers.

Weight & Mass Converter

Easily translate pounds, kilograms, ounces, grams, and stones.

Temperature Converter

Convert precise temperatures across Celsius, Fahrenheit, and Kelvin.

Volume Converter

Convert liters, gallons, cups, and ounces for cooking and science.

Area Converter

Determine exact conversions for sq meters, sq feet, and acres.

Speed Converter

Quickly find equivalent speeds in mph, km/h, knots, and mach.

Digital Storage Converter

Transform bytes to megabytes, gigabytes, terabytes, and more.

Time Converter

Convert exact units measuring seconds, minutes, days, and years.

Unit Converter

Convert between length, weight, temperature, and more.

Byte Converter

Convert between bytes, KB, MB, GB, TB, and PB.

Fuel Economy Converter

Convert between MPG and L/100km.

Shoe Size Converter

Convert shoe sizes between US, UK, EU, and CM.

Bra Size Converter

Translate global bra sizing conventions.

Ring Size Converter

Standardize ring sizes across regions and diameters.

Developer

35 Modules

HTML Formatter

Format, beautify, and auto-indent ugly or minified HTML code.

HTML Minifier

Minify and compress your HTML code to save file size and boost load speeds.

RGB to HEX Converter

Convert color values between RGB blocks and standard Hex codes.

PX to REM Converter

Translate CSS pixel constraints to accessibility-standard rem ratios.

CSS Formatter

Beautify nested and unformatted CSS code blocks securely.

CSS Box Shadow Generator

Visually construct CSS layer shadows and generate cross-browser code.

JSON Validator & Formatter

Validate syntax, catch errors, and auto-indent complex JSON payloads.

Markdown Table Generator

Construct MD tables visually without writing the tedious syntax manually.

Base64 to Image Decoder

Instantly view and download the image behind a raw Base64 string.

Image to Base64 Encoder

Convert generic files (.png, .jpg, .svg) into Base64 URLs.

URL Parser

Parse, inspect, and extract parts of URLs and query parameters.

JSON-to-Zod-to-Prisma

Convert JSON payloads into TypeScript Interfaces, Zod schemas, and Prisma models instantly.

Cron Job Generator

Generate and translate crontab expressions with a visual GUI.

cURL to Fetch Converter

Convert raw cURL shell commands into JavaScript Fetch or Axios requests.

.env File Validator

Audit, validate, and alphabetically sort your environment variables safely.

SVG to JSX Converter

Convert raw SVG code into a React JSX component instantly.

CSV to JSON Converter

Convert CSV data into array of JSON objects format with ease.

XML Formatter

Format, validate and prettify raw XML documents.

JSON Formatter

Format, minify, and validate JSON data instantly.

Base64 Encoder/Decoder

Encode and decode strings to and from Base64 format.

URL Encoder/Decoder

Safely encode or decode URLs and query parameters.

JWT Decoder

Decode JSON Web Tokens and inspect header, payload & signature.

Regex Tester

Test and debug regular expressions with live match highlighting.

HTML Entity Tool

Encode and decode HTML entities for safe web content.

CSS Minifier/Beautifier

Minify or beautify your CSS code with one click.

JS Minifier

Minify JavaScript code by removing whitespace and comments.

SQL Formatter

Format and beautify SQL queries for readability.

Glassmorphism Generator

Design frosted glass CSS UI components with a visual editor.

Neumorphism UI Generator

Design soft UI CSS components instantly with a visual editor.

Diff Checker

Compare two blocks of text and highlight differences line by line.

Tailwind UI Visualizer

Paste Tailwind HTML and view a sandboxed live preview instantly.

React to Vue Converter

Convert functional React components to Vue 3 Composition API.

Extension Manifest Builder

Visually scaffold Chrome Extension MV3 manifest.json files.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back.

Binary-Decimal-Hex Converter

Convert between binary, decimal, and hexadecimal. All 6 directions: bin→dec, bin→hex, dec→bin, dec→hex, hex→bin, hex→dec.

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Finance

26 Modules

Stock Market Hours Check

Check if global stock exchanges (NYSE, TSE, LSE) are currently open.

Freelance Rate Calculator

Calculate your true required hourly rate based on target income.

Wedding Budget Planner

Structure and visualize your entire wedding budget with dynamic categories.

Credit Card Payoff

Visualize exactly how long your credit card debt will take to pay off.

SIP Calculator

Calculate future wealth using a Systematic Investment Plan.

Lumpsum Calculator

Estimate returns on a one-time lumpsum investment over time.

ROI Calculator

Calculate Return on Investment and annualized gains.

Income Tax Calculator

Estimate federal income tax brackets and net take-home pay.

Meeting ROI Calculator

Calculate exactly how much money a meeting just cost the company.

Net Worth Calculator

Track assets vs liabilities to determine your true net worth.

Retirement Calculator

Project 401k savings and compound interest for retirement.

Auto Loan Payoff

Calculate interest saved by making extra monthly car payments.

Inflation Calculator

Measure the historical or projected purchasing power of money.

SaaS Churn Calculator

Calculate customer churn rate and projected user numbers.

Rent vs Buy Calculator

Compare the long term costs of renting vs owning a home.

Cost Per Wear Calculator

Calculate the true cost of an item based on how often you wear it.

FIRE Retirement Calculator

Calculate your exact Financial Independence, Retire Early number.

Crypto Profit Calculator

Track crypto gains, trading fees, and total net ROI.

CAGR Calculator

Find the Compound Annual Growth Rate of an investment.

Creator Revenue Calculator

Estimate your true Patreon and Substack revenue after platform fees.

ChmodCalculator

A helpful chmod calculator online tool.

CompoundInterest

A helpful compound interest online tool.

EMI Calculator

Calculate Equated Monthly Installment for loans. Input principal, interest rate, tenure. Output EMI amount, total interest, total payment.

ExpenseRatio

A helpful expense ratio online tool.

GradeCalculator

A helpful grade calculator online tool.

PaycheckCalculator

A helpful paycheck calculator online tool.

Games

25 Modules

Word Guess

Play a daily word guessing game similar to Wordle.

2048

Slide tiles and merge them to reach 2048.

Minesweeper

Clear the hidden minefield without detonating any bombs.

Sudoku

Classic number puzzle game. Fill the grid with digits 1-9.

Nonogram

Solve logic puzzles to reveal a hidden picture.

Crossword Mini

Solve a quick daily mini crossword puzzle.

Web Dev Tycoon

An idle clicker game. Build your web development empire.

Pizza Clicker

Click to bake pizzas and upgrade your pizzeria.

Aim Trainer

Improve your mouse accuracy and reaction speed.

Color Blind Test

Test your color vision and hue spotting ability.

Snake

Classic retro snake game. Eat food and grow longer.

Block Drop (Tetris)

Clear lines by strategically dropping cascading blocks.

Flappy Box

Flap your way through obstacles in this frustratingly fun game.

Breakout

Smash through retro brick layouts with a bouncing ball.

Space Invaders

Defend the Earth from waves of descending alien ships.

Tower Stacker

Stack moving blocks as high as you can.

Tic Tac Toe

Play the classic X's and O's game against an AI or a friend.

Connect 4

Drop discs to connect four in a row before your opponent.

Hangman

Guess the hidden word before the stickman is fully drawn.

Math Dash

Solve quick math problems against the clock.

Solitaire

Play classic Klondike Solitaire right in your browser.

Checkers

Play a classic game of checkers against a computer opponent.

Memory Card Match

Test your memory by finding matching pairs of cards.

Simon Says

Memorize and repeat the growing sequence of colors.

Whack-A-Mole

Whack the moles as they pop out of their holes!

Health

16 Modules

Daily Water Tracker

Track your daily hydration progress with a visual water jug.

TDEE Calculator

Find your Total Daily Energy Expenditure and maintenance calories.

Calories to Steps Tracker

Calculate how many steps or miles it takes to burn off a specific food.

Body Fat Calculator

Estimate your body fat percentage using the US Navy method.

Lean Body Mass

Determine your lean body mass accurately with the Boer formula.

Water Intake Calculator

Calculate exactly how much water you should drink daily.

One Rep Max (1RM)

Find out your theoretical 1-rep max and lifting percentages.

Running Pace Calculator

Determine your race pace and split times for any distance.

Macro Calculator

Split your daily calories into protein, carbs, and fats.

Target Heart Rate Zones

Find your exact target heart rate zones for cardio training.

Period & Ovulation

Track your menstrual cycle and estimate ovulation/fertile days.

BAC Calculator

Calculate your Estimated Blood Alcohol Content (Widmark Formula).

Sleep Cycle Calculator

Calculate the optimal time to go to bed or wake up refreshed.

BMI Calculator

Calculate Body Mass Index and check your weight category instantly.

Pregnancy Calculator

Estimate due date based on LMP, conception, or IVF transfer.

Ovulation Calculator

Estimate your fertile window and next ovulation dates.

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Math

10 Modules

Percentage Calculator

Multi-mode percentage calculator. Find X% of Y, X as % of Y, or % change between values.

Mortgage Calculator

Calculate monthly mortgage payments, interest, and amortization.

Bill & Tip Splitter

Split complex restaurant bills and tips evenly across your party.

Tip Calculator

Easily calculate tips and split the bill among friends.

Currency Converter

Convert between major world currencies with simulated rates.

Loan Calculator

Estimate personal loan and auto loan repayment schedules.

Salary Calculator

Convert between hourly, weekly, monthly, and annual salaries.

Age Calculator

Calculate exact age in years, months, weeks, days, and seconds.

Number Base Converter

Convert numbers between binary, octal, decimal, and hex.

Aspect Ratio Calculator

Calculate aspect ratios and resize dimensions proportionally.

SEO

16 Modules

Meta Tag Generator

Generate perfect SEO meta tags for your web pages.

Open Graph Preview

Preview how your page looks when shared on social media.

Robots.txt Generator

Generate a robots.txt file to control search engine crawling.

Sitemap Generator

Generate XML sitemaps for better search engine indexing.

SEO Title Case Converter

Automatically format titles with Chicago/APA style capitalization rules.

Keyword Density Checker

Analyze keyword frequency and density in your content.

Search Keyword Combiner

Quickly cross-match permutations of keyword lists for Ad campaigns.

Domain Bulk Checker

Generate bulk TLD permutations and bulk search available domains.

Cold Email Subject Scorer

Analyze your cold email subject line for spam triggers and length.

HTTP Status Codes

Quick reference for all HTTP status codes with descriptions.

MIME Type Lookup

Look up MIME types by file extension or content type.

Meta Tag Length Checker

Visually simulate your Google search snippet truncation limits.

Google Ads Generator

Generate proven high-CTR headlines and descriptions for Google Ads.

Placeholder Image

Generate placeholder images of any size, color, and format.

FAQ Schema Markup Generator

Build valid JSON-LD structure data for Search Engine Rich Snippets.

Google SERP Previewer

Visually preview and test Desktop Google Search Results lengths.

Security

14 Modules

Password Strength Check

Analyze password security with entropy and complexity scoring.

Mnemonic Generator

Generate secure BIP39-compatible mnemonic recovery phrases.

RSA Key Generator

Generate secure public and private RSA key pairs locally.

MAC Address Generator

Generate random Media Access Control (MAC) addresses instantly.

Text Obfuscator

Obfuscate text using various encoding and transformation methods.

Password Generator

Generate strong, customizable passwords with entropy estimation.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.

UUID Generator

Generate v4 UUIDs instantly with batch generation support.

HMAC Generator

Generate HMAC signatures using various hash algorithms.

Random Number Generator

Generate random numbers, dice rolls, and coin flips.

Random String Generator

Generate cryptographically secure random strings for API keys, tokens, and test data.

Encryption Tool

Encrypt and decrypt text using AES symmetric encryption.

Bcrypt Hash Generator

Generate bcrypt password hashes with configurable rounds.

TOTP Code Generator

Generate time-based one-time passwords for 2FA testing.

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Social

21 Modules

Fake iOS Message Generator

Create fake iOS conversational text bubbles for memes and social media.

YouTube Title CTR Tester

Analyze your video titles for power words, length, and CTR potential.

TikTok Viral Hook Generator

Generate high-retention opening hooks for Short-form video.

HTML Link-in-Bio Builder

Generate a blazing fast static HTML alternative to Linktree.

Podcast Show Notes Builder

Generate rich markdown show notes with timestamps and resource links.

YouTube Thumbnail Grabber

Extract high-resolution video covers instantly.

Instagram Caption Pro

Fix spacing & line break issues for IG captions.

Instagram Grid Splitter

Slice a large panoramic image into 9 perfect squares.

TikTok Caption Counter

Track character limits and hashtag counts for TikTok.

X Thread Maker

Split long text into numbered tweets automatically.

Twitch Alias Forge

Generate creative gaming usernames for streaming.

Tweet Intent Generator

Create shareable Twitter links with pre-filled text.

UTM Tracking Builder

Standardize your marketing attribution links.

LinkedIn Rich Text Stylizer

Add bold and italic text to your LinkedIn posts.

Link-in-Bio Generator

Create a simple static HTML profile page.

Hashtag Group Generator

Curated hashtag clusters to boost organic reach.

Spotify Playlist Cover Maker

Generate colorful gradients and textured playlist covers.

Twitch Emote Resizer

Automatically resize emotes to 112px, 56px, and 28px perfectly.

Auto-Caption Formatter

Break sentences into 3-word chunks for viral Short-form videos.

Discord Timestamp Generator

Generate localized, dynamic Markdown time syntax for Discord chats.

YouTube Idea Slot Machine

Generate massive viral hooks by combining proven psychological triggers.

Text

39 Modules

Emoji Search & Copy

Find and copy any emoji instantly from a organized search grid.

Bionic Reading Text

Enhance reading speed by highlighting fixation points in text.

Bubble Text Generator

Convert normal text into ⓐⓔⓢⓣⓗⓔⓣⓘⓒ bubble and block styles.

Morse Code Converter

Convert text to Morse code signals and vice versa.

Word Counter

Count words, characters, sentences, and reading time in real-time.

Lorem Ipsum Generator

Generate placeholder text in paragraphs, sentences, or words.

Case Converter

Convert text between UPPER, lower, Title, Sentence, and more.

Markdown to HTML

Convert Markdown to clean HTML with live preview.

Duplicate Line Remover

Remove duplicate lines from your text instantly.

Slug Generator

Convert any text into a URL-friendly slug.

Text Reverser

Reverse text by characters, words, or lines.

Find & Replace

Find and replace text with regex support and match highlighting.

Text to Binary

Convert text to binary, hex, octal, and decimal representations.

Line Sorter

Sort lines alphabetically, numerically, by length, or randomly.

Character Frequency

Analyze the frequency of characters inside any text block.

Fancy Font Generator

Convert text to mathematical bold serif display characters.

Cursive Text Generator

Convert normal text into script and cursive unicode characters.

Upside Down Text

Flip your text upside down instantly to mock your friends.

Vaporwave Text Generator

Convert standard text into full-width aesthetic vaporwave text.

Braille Translator

Translate English text to Grade 1 Braille and vice versa.

Emoji Translator

Automatically substitute keywords in text with matching emojis.

Rhyming Dictionary

Find perfect rhymes for writing poetry or lyrics.

Essay Typer

Mash your keyboard to produce a perfect academic essay.

AI Prompt Generator

Roll randomized art styles to use in Midjourney or DALL-E.

Readability Analyzer

Calculate Flesch-Kincaid reading ease and target grade levels.

Syllable Counter

Count syllables per word for writing haikus or structured poetry.

Text Cleaner

Remove annoying line breaks and redundant whitespaces from text.

Simple Paraphraser

Swap basic English attributes and adjectives with synonyms.

Grammar & Typo Checker

Quickly scan for standard and notorious spelling mistakes.

Corporate Jargon Decoder

Translate annoying passive-aggressive corporate speak into plain English.

Y2K Aesthetic Text Generator

Convert plain text into sparkly, bracketed, vaporwave 2000s text.

Kaomoji / Lenny Faces

Quickly find and copy famous ASCII text Lenny faces and Kaomoji.

ASCII Block Text Generator

Convert normal text into massive ASCII block art formats.

Zalgo Glitch Text Generator

Create cursed, glitched text to copy and paste anywhere.

Doge Meme Maker

Create authentic 2013-era doge memes with Comic Sans.

HtmlToMarkdown

A helpful html to markdown online tool.

MemeText

A helpful meme text online tool.

WordScramble

A helpful word scramble online tool.

Plagiarism Checker

Check text for plagiarism by analyzing common phrases, academic clichés, and repeated content. Shows percentage score and highlights suspicious matches.

Time

10 Modules

Days Between Dates

Calculate the exact number of days, weeks, and months between two dates.

Time Duration Calculator

Find the hours and minutes between a start and end time.

Working Days Calculator

Calculate exactly how many business days are between two dates.

Day/Date Math Calculator

Add or subtract days, weeks, and months from a specific date.

Leap Year Checker

Check if a year is a leap year and find out when the next ones are.

Online Stopwatch

A precise lap stopwatch with millisecond accuracy.

Countdown Timer

Live countdown timer to a specific date and time.

Pomodoro Timer

Focus timer utilizing the 25/5 minute Pomodoro work protocol.

Date Difference Calculator

Calculate the exact difference between two dates.

Time Zone Converter

Visual comparison of global times and zones.

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Utility

84 Modules

Spin the Wheel

A customizable random picker wheel for decisions and games.

Coin Flipper

Flip a digital 3D coin to settle any heads or tails bet.

Online Dice Roller

Roll multiple D4, D6, D8, D10, D12, or D20 dice instantly.

Virtual Metronome

Simple, accurate BPM metronome for musicians and practice.

Fake Name Generator

Create random personas with names, addresses, and bios.

What is my IP?

Instantly view your public IP address, ISP, and geographic location.

QR Code Generator

Create QR codes for URLs, text, WiFi, and contact info.

Dog to Human Years

Adjusted breed and size scalings for dog aging.

Cat to Human Years

Calculate equivalent human aging for felines.

Pixel Art Avatar Builder

Draw 8x8 pixel aesthetics and download them for profile pictures.

Fortune Cookie Spinner

Crack open a daily cookie to find your fortune and lucky numbers.

AffirmationGenerator

A helpful affirmation generator online tool.

AiColorPalette

A helpful ai color palette online tool.

BackgroundRemover

A helpful background remover online tool.

BioLinkBuilder

A helpful bio link online tool.

BlogTitleGenerator

A helpful blog title generator online tool.

BloodType

A helpful blood type online tool.

BpmTapper

A helpful bpm tapper online tool.

BreathingExercise

A helpful breathing exercise online tool.

BucketList

A helpful bucket list online tool.

BusinessNameGen

A helpful business name gen online tool.

CaffeineHalfLife

A helpful caffeine half life online tool.

ChordProgression

A helpful chord progression online tool.

ColorPickerImage

A helpful color picker image online tool.

ColorShades

A helpful color shades online tool.

CookingConverter

A helpful cooking converter online tool.

CssFlexboxGenerator

A helpful css flexbox generator online tool.

DecisionMatrix

A helpful decision matrix online tool.

DigitalStorageConverter

A helpful digital storage converter online tool.

EisenhowerMatrix

A helpful eisenhower matrix online tool.

ElectricityCost

A helpful electricity cost online tool.

EmailSignature

A helpful email signature online tool.

EngagementRate

A helpful engagement rate online tool.

FakeNameGenerator

A helpful fake name online tool.

FaviconGenerator

A helpful favicon generator online tool.

FlashcardMaker

A helpful flashcard maker online tool.

FocusMusic

A helpful focus music online tool.

GasTripCost

A helpful gas trip cost online tool.

HabitTracker

A helpful habit tracker online tool.

HashtagGenerator

A helpful hashtag generator online tool.

HeadlineAnalyzer

A helpful headline analyzer online tool.

IdealWeight

A helpful ideal weight online tool.

InstagramLineBreaker

A helpful ig line breaker online tool.

Image Compressor to KB

Compress and resize images to specific file sizes (50KB, 100KB, 200KB). Upload, adjust quality, download instantly. Supports JPG, PNG, WebP.

Image Resize to KB

Resize and compress images to exact target file sizes like 50KB, 100KB, or 200KB for uploads and web optimization.

ImageCropper

A helpful image cropper online tool.

ImageResizer

A helpful image resizer online tool.

ImageToPng

A helpful image to png online tool.

ImageWatermark

A helpful image watermark online tool.

InvoiceGenerator

A helpful invoice generator online tool.

JsonToCsv

A helpful json to csv online tool.

LinkedinFormatter

A helpful linkedin formatter online tool.

MadLibs

A helpful mad libs online tool.

Magic8Ball

A helpful magic 8 ball online tool.

MeetingRoiCalculator

A helpful meeting roi online tool.

VirtualMetronome

A helpful metronome online tool.

NamePicker

A helpful name picker online tool.

NumberGuessing

A helpful number guessing online tool.

PoemGenerator

A helpful poem generator online tool.

ReactionTime

A helpful reaction time online tool.

RecipeScaler

A helpful recipe scaler online tool.

RegexGenerator

A helpful regex generator online tool.

RentAffordability

A helpful rent affordability online tool.

ResumeBulletBuilder

A helpful resume bullet builder online tool.

RockPaperScissors

A helpful rock paper scissors online tool.

RomanNumeralConverter

A helpful roman numeral converter online tool.

ScreenshotMockup

A helpful screenshot mockup online tool.

ShoeSizeConverter

A helpful shoe size converter online tool.

SloganGenerator

A helpful slogan generator online tool.

SocialImageResizer

A helpful social image resizer online tool.

StartupRunway

A helpful startup runway online tool.

StockReturn

A helpful stock return online tool.

StoryPlotGenerator

A helpful story plot generator online tool.

TiktokCounter

A helpful tiktok counter online tool.

TruthOrDare

A helpful truth or dare online tool.

TweetLink

A helpful tweet link online tool.

TwitchGenerator

A helpful twitch generator online tool.

TwitterThread

A helpful twitter thread online tool.

TypingSpeed

A helpful typing speed online tool.

UtmBuilder

A helpful utm builder online tool.

WeddingSpeech

A helpful wedding speech online tool.

WouldYouRather

A helpful would you rather online tool.

YamlToJson

A helpful yaml to json online tool.

YoutubeThumbnail

A helpful youtube thumbnail online tool.

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