All tools
114 tools and counting.
Text & Developer Tools
Word & Character Counter
Count words, characters, sentences, paragraphs and lines instantly. Runs entirely in your browser — your text never leaves your device.
Private · in-browserCase Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more — instantly in your browser.
Private · in-browserSlug Generator
Turn any title into a clean, URL-friendly slug. Removes accents and punctuation; runs in your browser.
Private · in-browserText Reverser
Reverse any string character by character. Handles Unicode correctly; runs locally.
Private · in-browserRemove Duplicate Lines
Strip duplicate lines from a list, keeping the first occurrence. Optional case-insensitive and trim modes.
Private · in-browserSort Lines
Sort lines alphabetically, ascending or descending, with optional case-insensitive comparison.
Private · in-browserNumber Base Converter
Convert numbers between binary, octal, decimal and hexadecimal (or any base 2–36).
Private · in-browserRoman Numeral Converter
Convert numbers to Roman numerals and back (1–3999), instantly in your browser.
Private · in-browserBase64 Encode / Decode
Encode text to Base64 or decode Base64 back to text (UTF-8 safe), entirely in your browser.
Private · in-browserURL Encode / Decode
Percent-encode text for safe use in URLs, or decode encoded URLs back to text.
Private · in-browserHTML Encode / Decode
Escape HTML special characters (&, <, >, ", ') or decode entities back to text.
Private · in-browserEpoch / Unix Timestamp Converter
Convert Unix timestamps (seconds or milliseconds) to human-readable UTC dates and back.
Private · in-browserJWT Decoder
Decode a JSON Web Token to inspect its header and payload. Decoding only — no verification, all in your browser.
Private · in-browserJSON Formatter & Validator
Pretty-print, minify and validate JSON with clear error messages — entirely in your browser.
Private · in-browserJSON ↔ CSV Converter
Convert between JSON arrays and CSV in your browser. Handles nested keys and quoting.
Private · in-browserXML Formatter
Pretty-print and indent XML for readability, locally in your browser.
Private · in-browserYAML ↔ JSON Converter
Convert YAML to JSON and back, right in your browser.
Private · in-browserDiff Checker
Compare two blocks of text and highlight the differences line by line.
Private · in-browserRegex Tester
Test regular expressions against sample text with live match highlighting and flags.
Private · in-browserLorem Ipsum Generator
Generate placeholder lorem ipsum text by words, sentences or paragraphs.
Private · in-browserHash Generator (SHA-1 / SHA-256 / SHA-384 / SHA-512)
Generate cryptographic hashes of text using the browser’s Web Crypto API. Nothing is uploaded.
Private · in-browserMarkdown Preview
Write Markdown and see a live HTML preview, rendered safely in your browser.
Private · in-browserFind & Replace
Find and replace text with optional case-insensitive and regex modes, all in your browser.
Private · in-browserCron Expression Parser
Explain a cron expression in plain English and preview its schedule.
Private · in-browserUUID Generator
Generate random v4 UUIDs in your browser, one or many at a time.
Private · in-browserImage Tools
Image Resizer
Resize images to exact dimensions or by percentage, with optional aspect-ratio lock. Runs entirely in your browser — images never leave your device.
Private · in-browserImage Compressor
Shrink JPG, PNG and WebP file sizes in your browser without uploading. Adjust quality and download instantly.
Private · in-browserBulk Image Compressor
Compress many images at once, entirely on your device. Pick a quality and download them all.
Private · in-browserImage Converter (PNG / JPG / WebP / AVIF)
Convert images between PNG, JPG, WebP and AVIF locally — no upload, no quality sent to a server.
Private · in-browserImage Cropper
Crop images to a custom selection or aspect ratio in your browser. Download the cropped result.
Private · in-browserImage Rotator & Flipper
Rotate or flip images by 90° increments locally and download the result instantly.
Private · in-browserImage to Base64
Convert an image to a Base64 data URL in your browser — handy for embedding in CSS or HTML.
Private · in-browserEXIF Viewer
Inspect the EXIF metadata (camera, date, GPS) stored in a photo — read entirely on your device.
Private · in-browserEXIF Remover
Strip EXIF and location metadata from photos for privacy, locally in your browser.
Private · in-browserImage Color Extractor
Extract the dominant colors and palette from an image in your browser.
Private · in-browserImage Watermark
Add a text watermark to images locally and download the result. Nothing is uploaded.
Private · in-browserImage to PDF
Combine one or more images into a single PDF in your browser. Files never leave your device.
Private · in-browserPDF Tools
Merge PDF
Combine multiple PDFs into one file, right in your browser. Reorder before merging; nothing is uploaded.
Private · in-browserSplit PDF
Split a PDF into individual pages or ranges locally and download the parts.
Private · in-browserCompress PDF
Reduce PDF file size in your browser by rebuilding the document. No upload required.
Private · in-browserPDF to Image
Convert PDF pages to PNG images locally using pdf.js. Each page becomes a downloadable image.
Private · in-browserRotate PDF
Rotate all or selected PDF pages by 90° in your browser and download the result.
Private · in-browserReorder & Delete PDF Pages
Reorder or remove pages from a PDF locally, then download the rebuilt document.
Private · in-browserExtract PDF Pages
Pull selected pages out of a PDF into a new file, entirely in your browser.
Private · in-browserAdd Watermark to PDF
Stamp a text watermark across every page of a PDF locally and download the result.
Private · in-browserAdd Password to PDF
Encrypt a PDF with a password in your browser so only people with the password can open it.
Private · in-browserRemove PDF Password
Remove a known password from a PDF you can already open, locally in your browser.
Private · in-browserPDF to Text
Extract the text content from a PDF in your browser using pdf.js. Copy or download as plain text.
Private · in-browserGenerators
Percentage Calculator
Work out percentages: X% of Y, what percent one number is of another, and percentage change.
Private · in-browserColor Converter (HEX / RGB / HSL)
Convert colors between HEX, RGB and HSL and preview the result.
Private · in-browserColor Contrast Checker
Check the contrast ratio between two colors against WCAG AA and AAA standards.
Private · in-browserQR Code Generator
Create QR codes for URLs, text, Wi-Fi and contacts in your browser and download as PNG.
Private · in-browserBarcode Generator
Generate Code128, EAN and UPC barcodes locally and download as an image.
Private · in-browserPassword Generator
Generate strong, random passwords with custom length and character sets — in your browser.
Private · in-browserPassphrase Generator
Create memorable, secure passphrases from random words.
Private · in-browserRandom Number Generator
Generate random numbers in a range, with optional uniqueness, using secure randomness.
Private · in-browserCSS Gradient Generator
Design CSS gradients visually and copy the code.
Private · in-browserDate & Time
Date Difference Calculator
Find the number of days, weeks, months and years between two dates.
Private · in-browserDate Add / Subtract
Add or subtract days, weeks, months or years from a date.
Private · in-browserAge Calculator
Calculate exact age in years, months and days from a birth date.
Private · in-browserTime Zone Converter & World Clock
Convert a time between time zones and see a world clock.
Private · in-browserStopwatch & Timer
A simple, accurate stopwatch and countdown timer that runs in your browser.
Private · in-browserConverters
Finance Calculators
Loan / EMI Calculator
Calculate your monthly loan payment (EMI), total interest and payoff for any loan amount, rate and term.
Private · in-browserMortgage Calculator
Estimate your monthly mortgage payment, total interest and total cost over the life of the loan.
Private · in-browserAuto Loan Calculator
Work out your car loan’s monthly payment and total interest by amount, rate and term.
Private · in-browserPersonal Loan Calculator
Calculate monthly payments and total cost for a personal loan.
Private · in-browserStudent Loan Calculator
Estimate student loan monthly payments and total interest over the repayment term.
Private · in-browserCompound Interest Calculator
See how investments grow with compound interest and optional regular contributions.
Private · in-browserSimple Interest Calculator
Calculate simple interest and the final amount for a principal, rate and time.
Private · in-browserSIP / Investment Calculator
Project the future value of regular monthly investments at an expected annual return.
Private · in-browserRetirement Calculator
Estimate your retirement savings by combining a starting balance with monthly contributions and growth.
Private · in-browserTake-Home Pay Calculator
Estimate take-home pay after income tax from a gross salary.
Private · in-browserIncome Tax Calculator
Estimate income tax using progressive tax brackets and see your effective and marginal rates.
Private · in-browserSales Tax / VAT / GST Calculator
Add or extract sales tax, VAT or GST from any amount at a chosen rate.
Private · in-browserMortgage Affordability Calculator
Estimate how much home you can afford from income, debts and a target payment.
Private · in-browserRefinance Calculator
Compare your current loan with a refinance to see monthly and lifetime savings.
Private · in-browserDown Payment Calculator
Calculate a down payment amount and the resulting loan from price and percentage.
Private · in-browserInflation Calculator
See how inflation changes the future value and purchasing power of money over time.
Private · in-browserROI Calculator
Calculate return on investment (ROI) and net profit from cost and final value.
Private · in-browserBreak-Even Calculator
Find the number of units you must sell to cover fixed and variable costs.
Private · in-browserSavings Goal Calculator
Work out the monthly amount to save to hit a target by a deadline, with interest.
Private · in-browserLoan Comparison Calculator
Compare two loans side by side on monthly payment and total interest.
Private · in-browserAmortization Schedule Calculator
Generate a full amortization schedule showing principal, interest and balance each month.
Private · in-browserTip Calculator
Calculate the tip and split the bill between any number of people.
Private · in-browserDiscount Calculator
Find the sale price and amount saved from an original price and discount percent.
Private · in-browserIndia Calculators
GST Calculator (India)
Add or remove GST (5%, 12%, 18%, 28%) on any amount, with CGST/SGST split — in your browser.
Private · in-browserIncome Tax Calculator India (Old vs New Regime)
Compare income tax under the old and new regimes for FY 2024-25 with rebate and cess.
Private · in-browserEMI Calculator (India)
Calculate loan EMI in ₹ with total interest and amortization — home, car or personal loans.
Private · in-browserSIP Calculator (India)
Project mutual fund SIP returns in ₹ for a monthly investment and expected return.
Private · in-browserLumpsum Investment Calculator
Estimate the future value of a one-time lumpsum investment in ₹.
Private · in-browserFD Calculator (Fixed Deposit)
Calculate fixed deposit maturity and interest with quarterly compounding.
Private · in-browserRD Calculator (Recurring Deposit)
Calculate recurring deposit maturity from a monthly deposit and rate.
Private · in-browserPPF Calculator
Project your Public Provident Fund maturity over 15+ years at the current rate.
Private · in-browserNPS Calculator
Estimate your National Pension System corpus at retirement from monthly contributions.
Private · in-browserHRA Exemption Calculator
Calculate your House Rent Allowance exemption under Section 10(13A).
Private · in-browserGratuity Calculator
Estimate gratuity payable from last drawn salary and years of service.
Private · in-browserEPF Calculator
Project your Employees’ Provident Fund corpus with salary growth and interest.
Private · in-browserCapital Gains Tax Calculator (LTCG/STCG)
Estimate short- and long-term capital gains tax on equity and other assets.
Private · in-browserTDS Calculator
Calculate Tax Deducted at Source on a payment at a given rate.
Private · in-browserSalary CTC to In-Hand Calculator
Estimate your monthly in-hand salary from annual CTC after PF, tax and professional tax.
Private · in-browserHome Loan Eligibility Calculator
Estimate the home loan amount you’re eligible for based on income and obligations.
Private · in-browserStamp Duty Calculator
Estimate stamp duty and registration charges on a property purchase.
Private · in-browserHealth & Fitness
BMI Calculator
Calculate your Body Mass Index and see your weight category instantly.
Private · in-browserBMR & Calorie (TDEE) Calculator
Find your basal metabolic rate and daily calorie needs (TDEE) by activity level.
Private · in-browserBody Fat Percentage Calculator
Estimate body fat percentage using the US Navy method.
Private · in-browserIdeal Weight Calculator
Estimate your ideal body weight for your height.
Private · in-browserMacro Calculator
Split your daily calories into protein, carbs and fat grams.
Private · in-browserWater Intake Calculator
Estimate how much water to drink daily based on your weight and exercise.
Private · in-browserPregnancy Due Date Calculator
Estimate your due date from your last menstrual period (Naegele’s rule).
Private · in-browserOvulation & Fertility Calculator
Estimate your ovulation date and fertile window from your cycle.
Private · in-browserRunning Pace Calculator
Calculate your pace per km and speed from distance and time.
Private · in-browserCalories Burned Calculator
Estimate calories burned for an activity from its MET value, your weight and duration.
Private · in-browser