🛠️ All Free Online Tools

235+ tools across 12 categories — completely free, no signup needed

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Calculators 30 tools

Find your exact age in years, months and days.

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Calculate your Body Mass Index instantly.

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Body Fat Calculator

Estimate body fat percentage accurately.

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Calorie Calculator

Calculate daily calorie needs based on your body.

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Compound Interest Calculator

Calculate compound interest on investments.

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Date Calculator

Calculate difference between two dates.

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Discount Calculator

Find discounted price and savings amount.

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Due Date Calculator

Calculate your pregnancy due date.

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Electricity Bill Calculator

Calculate your monthly electricity bill.

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Fuel Cost Calculator

Estimate fuel cost for any road trip.

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Calculate your GPA from grades and credits.

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Calculate GST inclusive and exclusive amounts.

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Ideal Weight Calculator

Find your ideal body weight range.

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Investment Calculator PRO

Calculate returns on your investments.

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Loan EMI Calculator

Calculate monthly EMI for any loan.

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Macro Calculator

Calculate daily macronutrient targets.

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Mortgage Calculator

Calculate monthly mortgage payments and total cost.

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Ovulation Calculator

Calculate ovulation and fertile window dates.

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Percentage Calculator

Calculate percentage of any number easily.

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Probability Calculator

Calculate probability of events easily.

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Protein Calculator

Calculate daily protein requirements.

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Retirement Calculator PRO

Plan your retirement savings and timeline.

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Calculate Return on Investment for any business.

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Salary Calculator

Calculate net salary after taxes and deductions.

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Savings Calculator

Project your savings growth over time.

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Scientific Calculator

Advanced scientific calculator with all functions.

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Simple Interest Calculator

Calculate simple interest on a principal amount.

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Sleep Cycle Calculator

Find the best time to wake up based on sleep cycles.

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Calculate income tax based on slabs.

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Split bills and calculate tip easily.

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Text Tools 30 tools

AI Blog Intro Generator PRO

Generate compelling blog introductions from your title and keywords.

Convert binary code to readable text.

Convert text to UPPER, lower, Title or Sentence case.

Character Counter

Count characters with and without spaces.

Email Subject Generator PRO

Generate compelling email subject lines.

Grammar Checker PRO

Check and fix grammar mistakes in text.

Keyword Density Checker

Analyse keyword frequency in your text.

Lorem Ipsum Generator

Generate placeholder lorem ipsum text instantly.

Generate creative names for businesses and brands.

Paraphrasing Tool PRO

Rewrite text in different words.

Password Generator

Generate strong secure passwords instantly.

Plagiarism Checker PRO

Check content for duplicate or copied text.

Random Text Generator

Generate random sentences and paragraphs.

Reading Time Calculator

Estimate reading time for any article or text.

Remove Extra Spaces

Clean up extra whitespace from text.

Sentence Counter

Count sentences in any block of text.

Convert text to URL-friendly slug format.

Find and fix spelling errors in text.

Remove formatting, HTML and special characters from text.

Repeat any text multiple times instantly.

Reverse any text, words or sentences instantly.

Text Summarizer PRO

Summarize long text into key points.

Text to Morse Code

Convert text to Morse code and back.

Text to Speech PRO

Convert text to audio speech.

Title Generator PRO

Generate catchy titles for blogs and articles.

Decode URL-encoded strings.

Encode URLs for safe use in web links.

Username Generator

Generate unique and creative usernames.

Count words, characters, sentences and paragraphs.

Word Frequency Counter

Analyze text and count how often each word appears with frequency chart.

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Image Tools 22 tools

Barcode Generator

Generate barcodes in various formats.

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Color Converter

Convert colors between HEX, RGB, HSL formats.

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Pick colors from images and get hex/rgb codes.

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Favicon Generator

Generate favicon from any image.

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Create animated GIFs from images.

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Gradient Generator

Create beautiful CSS gradient backgrounds.

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Image Color Palette PRO

Extract dominant colors and generate a color palette from any image.

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Image Compressor

Compress images without losing quality.

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Crop images to any size or aspect ratio.

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Image Flip Rotate

Flip images horizontally or vertically and rotate by any degree.

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Resize images to any dimension instantly.

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Image to Base64

Convert images to Base64 encoded strings.

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Convert multiple images to a single PDF.

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Image to Text (OCR) PRO

Extract text from images using OCR technology.

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Image Watermark Tool PRO

Add text or image watermark to photos.

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Convert JPG images to PNG format.

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Photo Editor PRO

Edit photos with filters, brightness, contrast.

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Convert PNG images to JPG format.

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QR Code Generator

Generate QR codes for any URL or text.

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Remove Background PRO

Remove image background automatically.

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Screenshot to PDF

Convert screenshots to PDF documents.

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Convert images to and from WebP format.

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PDF Tools 18 tools

Reduce PDF file size without quality loss.

Excel to PDF PRO

Convert Excel spreadsheets to PDF format.

Convert HTML pages to PDF documents.

Combine multiple PDF files into one.

OCR PDF Tool PRO

Extract text from scanned PDF files using OCR.

PDF Form Filler PRO

Fill out PDF forms online instantly.

PDF Page Numbering PRO

Add page numbers to PDF documents.

PDF to Excel PRO

Convert PDF tables to Excel spreadsheets.

Convert PDF pages to JPG images.

PDF to PowerPoint PRO

Convert PDF to editable PowerPoint slides.

Convert PDF files to editable Word documents.

PDF Watermark PRO

Add watermark text or image to PDF files.

Protect PDF PRO

Add password protection to PDF files.

Repair corrupted or damaged PDF files.

Rotate PDF pages to any angle.

Split one PDF into multiple files.

Remove password protection from PDF files.

Convert Word documents to PDF format.

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Developer Tools 35 tools

Test REST API endpoints with GET, POST, PUT, DELETE and view responses.

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Decode Base64 encoded strings.

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Encode text or files to Base64 format.

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Color Palette Generator

Generate harmonious color palettes: complementary, triadic, analogous.

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Format and beautify CSS stylesheets.

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Minify CSS stylesheets for faster loading.

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cURL Command Generator PRO

Generate cURL commands for API requests.

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Compare two texts and find differences.

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Look up DNS records for any domain.

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Generate MD5, SHA1, SHA256 hash values.

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HEX to RGB Converter

Convert HEX color codes to RGB values.

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Format and beautify HTML code.

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Minify HTML to reduce file size.

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HTTP Status Checker

Check HTTP response status for any URL.

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Find location and info for any IP address.

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Find location and info for any IP address.

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Format and beautify JavaScript code.

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Minify JavaScript code for production.

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Format and beautify JSON data instantly.

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Validate and check JSON syntax errors.

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Decode and inspect JWT tokens instantly.

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Generate MD5 hash for any text.

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Meta Tag Generator

Generate SEO meta tags for any webpage.

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OG Tag Generator

Generate Open Graph meta tags for social sharing.

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Test and debug regular expressions online.

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Robots.txt Generator

Generate robots.txt file for your website.

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SHA256 Generator

Generate SHA256 hash for any text.

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Sitemap Generator

Generate XML sitemap for your website.

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Check SSL certificate validity and details.

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Check SSL certificate validity and details.

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Timestamp Converter

Convert Unix timestamps to readable dates.

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Generate unique UUID/GUID identifiers.

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Website Speed Test

Test website loading speed and performance.

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Check domain registration and owner info.

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Validate and check XML syntax.

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SEO Tools 12 tools

Backlink Checker PRO

Check backlinks for any website.

Broken Link Checker PRO

Find and report broken links on your website.

Competitor SEO Analyzer PRO

Analyze competitor websites for keywords, meta data and content gaps.

Domain Authority Checker PRO

Check domain authority score for any website.

Keyword Density Analyzer

Analyze keyword density and frequency in your content.

Keyword Rank Checker PRO

Check Google ranking for any keyword.

Meta Tag Analyzer

Analyze meta tags of any webpage for SEO optimization issues.

Open Graph Checker

Check and preview Open Graph tags for Facebook, Twitter and LinkedIn sharing.

Page Speed Checker

Check website page speed and performance score.

Plagiarism Checker Pro PRO

Advanced plagiarism detection for SEO content.

SEO Analyzer PRO

Analyze on-page SEO for any URL.

XML Sitemap Checker

Validate and check your XML sitemap.

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Converters 16 tools

Angle Converter

Convert between degrees, radians, gradians and other angle units.

Convert area units: sqm, acres, hectares, sqft.

Currency Converter

Convert between world currencies with live rates.

Data Storage Converter

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

Energy Converter

Convert energy units: joules, calories, BTU, kWh.

Frequency Converter

Convert between Hz, kHz, MHz, GHz and other frequency units.

Length Converter

Convert length units: km, miles, meters, feet.

Number System Converter

Convert between binary, octal, decimal, hex.

Pressure Converter

Convert pressure units: Pa, bar, psi, atm.

Speed Converter

Convert speed units: km/h, mph, m/s, knots.

Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin.

Time Zone Converter

Convert time between world time zones.

Convert between any units of measurement.

Volume Converter

Convert volume units: liters, gallons, ml, cups.

Weight Converter

Convert weight units: kg, pounds, grams, ounces.

Weight Converter

Convert weight units: kg, pounds, grams, ounces.

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Math Tools 13 tools

Average Calculator

Calculate mean, median and mode of numbers.

Exponent Calculator

Calculate powers and exponents of numbers.

Fraction Calculator

Add, subtract, multiply and divide fractions.

GCD and LCM Calculator

Find Greatest Common Divisor and LCM of numbers.

Logarithm Calculator

Calculate logarithms in any base.

Matrix Calculator PRO

Perform matrix operations: add, multiply, inverse.

Percentage Change Calculator

Calculate percentage increase, decrease and difference between values.

Prime Number Checker

Check if a number is prime instantly.

Quadratic Equation Solver

Solve quadratic equations ax²+bx+c=0 and find real/complex roots.

Ratio Calculator

Calculate and simplify ratios easily.

Scientific Notation Converter PRO

Convert numbers to and from scientific notation with full precision.

Square Root Calculator

Calculate square root of any number.

Statistics Calculator

Calculate standard deviation, variance and more.

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Finance Tools 14 tools

Break Even Calculator

Calculate the break-even point for a business.

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Calculate Fixed Deposit maturity amount.

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Gold Price Calculator

Calculate gold price and weight conversion.

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Calculate House Rent Allowance exemption.

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Inflation Calculator

Calculate the impact of inflation on money.

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Mutual Fund Returns Calculator PRO

Calculate mutual fund returns with SIP, lump sum and XIRR analysis.

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Net Worth Calculator

Calculate your total net worth from assets and liabilities.

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Calculate National Pension Scheme returns.

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Calculate Public Provident Fund returns.

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Profit Margin Calculator

Calculate profit margin and markup percentage.

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Calculate Recurring Deposit returns.

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Calculate Systematic Investment Plan returns.

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Stock Return Calculator PRO

Calculate stock investment returns including dividends and capital gains.

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Calculate VAT inclusive and exclusive amounts for any VAT rate.

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Health Tools 12 tools

Blood Pressure Checker

Understand your blood pressure readings.

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Calculate your Basal Metabolic Rate — calories your body burns at rest.

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Diabetes Risk Calculator

Assess your risk of developing type 2 diabetes.

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Heart Rate Calculator

Calculate target heart rate for exercise zones.

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Keto Diet Calculator PRO

Calculate your ideal keto macros based on weight, height and goal.

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Mental Health Score PRO

Self-assessment quiz to evaluate stress, anxiety and mental wellbeing.

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Nicotine Withdrawal Calculator

Track nicotine withdrawal timeline and symptoms.

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Track menstrual cycle, predict next period and fertile window.

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Pregnancy Weight Gain Calculator

Track healthy weight gain during pregnancy.

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Running Pace Calculator

Calculate running pace, speed and finish time.

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Waist Hip Ratio Calculator

Calculate waist to hip ratio for health assessment.

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Water Intake Calculator

Calculate daily water intake requirements.

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Productivity Tools 12 tools

Countdown Timer

Create a countdown to any future date or event.

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Daily Habit Tracker

Track your daily habits and build streaks over time.

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Goal Setting Worksheet

Create SMART goals and break them into actionable steps.

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Invoice Generator PRO

Create and download professional invoices as PDF.

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Kanban Board PRO

Visualise your workflow with a drag-and-drop Kanban board.

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Meeting Cost Calculator

Calculate the true cost of a meeting based on attendees and salary.

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Note Taking Tool

Quick online notepad with auto-save to browser.

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Boost focus with a customisable Pomodoro work timer.

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Resume Bullet Generator PRO

Generate powerful resume bullet points with AI.

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Task Priority Matrix

Organise tasks using the Eisenhower urgent-important matrix.

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Time Blocking Planner

Plan your day with a visual time-blocking schedule.

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Time Duration Calculator

Calculate exact duration between two times.

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Social Media Tools 12 tools