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Tools

450+ free tools across 11 categories — PDF, image, audio, video, developer, SEO, business and social.

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Merge PDF

Combine multiple PDF files into a single document.

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Compress PDF

Reduce PDF file size while keeping quality.

PDF to JPG

Convert PDF pages into JPG images.

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Compress Image

Reduce image file size without losing quality.

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Remove Background

Automatically remove the background from an image.

Resize Image

Change image dimensions to an exact size.

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QR Code Generator

Create a scannable QR code for a link or text.

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JSON Formatter

Format, validate and minify JSON.

Password Generator

Create strong, random passwords.

URL Shortener

Shorten a long link into a compact, shareable URL.

Text to Speech

Convert written text into natural-sounding speech.

Video Compressor

Reduce video file size for sharing and upload.

Invoice Generator

Create and export a professional invoice.

Resume Builder

Build and export a clean, professional resume.

Watermark Image

Stamp a text watermark over an image.

Hash Generator

Generate SHA-1, SHA-256 and SHA-512 hashes from text or a file.

Regex Tester

Test regular expressions against sample text.

Favicon Generator

Generate a full set of favicons and app icons from an image.

CSV Viewer

View a CSV file as a formatted table.

Image to PDF

Combine images into a single PDF document.

Sign PDF

Draw a signature and stamp it onto a PDF page.

Meme Generator

Add classic top and bottom caption text to an image.

Instagram Grid Maker

Split one wide image into numbered tiles for an Instagram grid layout.

Presentation Maker

Build slide decks with drag-and-drop layouts, themes and a live preview, export as PDF, PPTX or PNG.

Games

Word and brain games that build vocabulary, spelling, typing, math and memory skills.

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Daily Word Guess

Guess today's 5-letter word in 6 tries — a new word every day.

Word Rush Typer

Type one word at a time before the timer runs out — a streak of 6 buys you more time.

Typing Trainer

Adaptive typing lessons that target your weakest keys, with a live accuracy heatmap.

Synonym Sprint

Pick the correct synonym before the clock runs out.

Flag Guesser

Identify the country from its flag.

Hangman

Guess the word letter by letter, from category packs like Science and Idioms.

Mental Math Sprint

Solve rapid-fire arithmetic problems, difficulty rises with your streak.

Vocabulary Match

Match each word to its definition before time runs out.

Anagram Challenge

Unscramble as many anagrams as you can before time runs out.

Word Search

Find every hidden word in the grid, from themed word packs.

Capital Cities Quiz

Guess each country's capital city.

Word Grid

Trace adjacent letters to find as many valid words as you can.

Sentence Unscramble

Reorder shuffled words into a correct sentence.

Sequence Recall

Watch a growing sequence flash, then repeat it back in order.

Pangram Finder

Find every word from 7 letters — bonus points for using all seven.

Speed Spelling Bee

See a definition, type the correct spelling before time runs out.

Calculators

410+ free calculators across finance, health, construction, science and math.

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Hot

EMI Calculator

Calculate your monthly loan EMI, total interest and total payment, with a full amortization schedule.

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SIP Calculator

Estimate the future value of a monthly SIP (Systematic Investment Plan).

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Age Calculator

Find your exact age in years, months and days, plus total days lived and your next birthday countdown.

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GST Calculator

Add or remove GST from an amount at any slab rate.

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BMI Calculator

Calculate Body Mass Index from height and weight.

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Percentage Calculator

Find what X% of Y is, what percentage X is of Y, or the percentage change between two numbers.

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Fuel Cost Calculator

Estimate the fuel cost of a trip from distance and mileage.

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Construction Cost Calculator

Estimate construction cost from built-up area and rate per square foot.

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Compound Interest Calculator

Calculate how your investment grows with daily, weekly, monthly, quarterly, biannual or annual compounding.

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Income Tax Calculator

Compare income tax under India's old and new tax regimes.

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Discount Calculator

Calculate the final price and savings after a percentage discount.

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Mortgage Calculator

Calculate your total monthly mortgage payment including taxes and insurance.

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Date Difference Calculator

Find the number of days, weeks, months and years between two dates.

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Unit Price Calculator

Compare 2-6 products by price-per-unit to find the best value.

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Body Fat Calculator

Estimate body fat percentage using the US Navy tape-measure method.

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Tip Calculator

Calculate tip amount and split a bill among a group.

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Savings Goal Calculator

Find how much you need to save monthly to reach a savings goal.

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Fixed Deposit Calculator

Calculate the maturity value of a bank fixed deposit.

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GPA / CGPA Calculator

Calculate your GPA or CGPA from grade points and credit hours.

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Working Days Calculator

Count working days between two dates, excluding weekends and holidays.

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Sleep Calculator

Find the best bedtime based on 90-minute sleep cycles and your wake-up time.

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Water Intake Calculator

Calculate your recommended daily water intake based on weight and exercise.

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Heart Rate Zone Calculator

Find your training heart rate zones based on age and resting heart rate.

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Tile Quantity Calculator

Estimate how many tiles you need for a room, including wastage.

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Guides

How-to articles explaining the math behind our calculators.

Templates

Resume, invoice and document templates, ready to fill in.

Converters

Every unit and file-format converter on 2xKit, in one place.

Checklists

Printable, interactive checklists for moving, weddings, jobs and more.

Why use 2xKit

All in one place

Calculators, tools and games, no need to jump between sites.

Privacy-first

Calculations run in your browser, nothing is sent to a server by default.

Fast and free

Instant results with no account required to get started.