All tools
321 free tools in 20 categories. No sign-up needed.
QR Code Tools
3 tools · Generate QR codes for payments, links, WhatsApp and more — free, instant and watermark-free.
- QR Code Generator Create a QR code for any link or text — free, high-resolution, no watermark.
- UPI QR Code Generator Create a UPI payment QR code from your UPI ID — works with GPay, PhonePe, Paytm and every UPI app.
- WhatsApp QR Code Generator Turn your WhatsApp chat link into a scannable QR code for shops, packaging and posters.
Text Tools
58 tools · Count, clean, convert, sort and transform any text instantly in your browser.
- Text to Speech Convert text to natural speech free — adjustable voice, speed and pitch, works offline.
- Word Counter Count words, characters, sentences, paragraphs and reading time instantly.
- Character Counter Count characters with and without spaces, plus words and lines.
- Sentence Counter Count the number of sentences, words and paragraphs in your text.
- Line Counter Count the total lines and characters in any block of text.
- Text Case Converter Convert text to UPPERCASE, lowercase, Title Case and Sentence case in one click.
- Uppercase Converter Convert any text to UPPERCASE letters instantly.
- Lowercase Converter Convert any text to lowercase letters instantly.
- Title Case Converter Capitalize The First Letter Of Every Word automatically.
- Sentence Case Converter Fix capitalization so every sentence starts with a capital letter.
- Alternating Case Generator CrEaTe aLtErNaTiNg CaSe TeXt for memes and social posts.
- Text Reverser Reverse any text character by character.
- Reverse Words Reverse the order of words in a sentence while keeping each word intact.
- Reverse Lines Flip the order of lines in a list from bottom to top.
- Duplicate Line Remover Remove duplicate lines from lists and keep only unique entries.
- Remove Empty Lines Delete all blank and empty lines from your text.
- Text Sorter A-Z Sort lines alphabetically from A to Z.
- Text Sorter Z-A Sort lines in reverse alphabetical order from Z to A.
- Sort Lines by Length Sort lines from shortest to longest.
- Shuffle Lines Randomly shuffle the order of lines in a list.
- Slug Generator Turn any title into a clean, SEO-friendly URL slug.
- Text Cleaner Clean messy text: fix spacing, trim lines and collapse blank lines.
- Remove Extra Spaces Collapse multiple spaces and trim each line.
- Remove Line Breaks Join all lines into a single continuous paragraph.
- Add Line Numbers Number every line of your text automatically.
- Remove Punctuation Strip all punctuation marks from your text.
- Remove Numbers from Text Delete every digit from a block of text.
- Extract Numbers Pull out all numbers from any text, one per line.
- Email Extractor Extract all email addresses from any text or page source.
- URL Extractor Extract all links and URLs from any text.
- Find and Replace Find every occurrence of a word and replace it in one click.
- Word Frequency Counter See which words appear most often in your text.
- Palindrome Checker Check whether a word or phrase reads the same backwards.
- Repeat Text Generator Repeat any text as many times as you need.
- Text to Binary Convert plain text into binary code.
- Binary to Text Decode binary code back into readable text.
- Text to Morse Code Translate text into Morse code dots and dashes.
- Morse Code Translator Decode Morse code back into plain English.
- Upside Down Text Flip your text upside down for fun social posts.
- Small Text Generator Make tiny superscript text for bios and comments.
- Bold Text Generator Create 𝗯𝗼𝗹𝗱 Unicode text you can paste anywhere.
- Italic Text Generator Create 𝘪𝘵𝘢𝘭𝘪𝘤 Unicode text for social media.
- Strikethrough Text Generator Create s̶t̶r̶i̶k̶e̶t̶h̶r̶o̶u̶g̶h̶ text that works everywhere.
- Fancy Text Generator Generate bold, italic, small and strikethrough styles at once.
- Accent Remover Remove accents and combining marks to get clean plain text.
- Lorem Ipsum Generator Generate placeholder Lorem Ipsum paragraphs for designs and mockups.
- Random Word Generator Generate random English words for games and brainstorming.
- Random Letter Generator Pick a random letter of the alphabet.
- Code Case Converter Convert any phrase to camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE.
- NATO Phonetic Alphabet Converter Spell out text using the NATO phonetic alphabet (Alfa, Bravo, Charlie…).
- Pig Latin Translator Translate English text into Pig Latin instantly.
- Leetspeak (1337) Translator Convert normal text into leetspeak — swap letters for numbers and symbols.
- Remove Duplicate Words Strip repeated words from text, keeping the first occurrence of each.
- Word Wrap / Line Break Tool Wrap long text to a fixed line width without breaking words — great for emails, code comments and plain text.
- Text to ASCII Codes Convert text into its ASCII/Unicode character codes, separated by spaces.
- ASCII Codes to Text Convert a list of ASCII/Unicode codes back into readable text.
- Remove Emojis from Text Strip all emojis and symbols out of text, leaving clean plain text.
- Underline Text Generator Create u̲n̲d̲e̲r̲l̲i̲n̲e̲d̲ text you can paste into Instagram, WhatsApp and bios.
SEO Tools
15 tools · Generate meta tags, schema, sitemaps and analyze keywords to rank higher on Google.
- Meta Tag Generator Generate SEO meta title and description tags ready to paste into your site.
- Open Graph Generator Create Open Graph and Twitter Card tags for perfect social sharing previews.
- Robots.txt Generator Generate a clean robots.txt file with a sitemap reference.
- XML Sitemap Generator Paste your URLs and get a valid XML sitemap instantly.
- URL Encoder Encode text and URLs into percent-encoded format.
- URL Decoder Decode percent-encoded URLs back into readable text.
- Keyword Density Checker Analyze keyword usage and density percentages in your content.
- Canonical URL Generator Generate a canonical link tag from any URL.
- FAQ Schema Generator Turn questions and answers into FAQ JSON-LD schema for rich results.
- Article Schema Generator Generate Article JSON-LD schema markup for blog posts.
- 301 Redirect Generator Generate .htaccess 301 redirect rules in seconds.
- Google SERP Preview Preview how your title and description will look in Google search results.
- UTM Link Builder Build campaign tracking URLs with UTM parameters.
- Email Subject Line Tester Test subject line length and spot spam-trigger words.
- HTML to Plain Text Strip all HTML tags and get clean readable text.
YouTube Tools
10 tools · Download thumbnails, grab video IDs, build embeds and grow your YouTube channel.
- YouTube Live Subscriber Counter Track any YouTube channel's subscribers, views and video count live — auto-refreshing every 20 seconds.
- YouTube Live View & Like Counter Track any YouTube video's live views, likes, comments and concurrent viewers — auto-refreshing, with a shareable link.
- YouTube Thumbnail Downloader Download any YouTube video thumbnail in HD, SD and other sizes.
- YouTube Video ID Finder Extract the video ID from any YouTube URL format.
- YouTube Channel ID Finder Find the channel ID from a YouTube channel URL.
- YouTube Embed Code Generator Generate responsive iframe embed code for any video.
- YouTube Timestamp Link Generator Create links that start a YouTube video at a specific time.
- YouTube Tag Generator Generate ranked YouTube tags from your video title.
- YouTube Description Generator Generate a structured video description with timestamps and hashtags.
- YouTube Earnings Calculator Estimate how much a video earns from its view count.
Image Tools
20 tools · Compress, resize, convert and edit images right in your browser — no upload to any server.
- Image to Text Converter (OCR) Extract text from photos, screenshots and scans — free OCR that runs in your browser.
- Image Compressor Compress JPG, PNG and WEBP images to a smaller file size without visible quality loss.
- Image Resizer Resize any image to exact pixel dimensions while keeping it sharp.
- Image Cropper Crop images to a custom area or aspect ratio.
- Image Rotator Rotate images by 90, 180 or 270 degrees.
- Flip Image Mirror an image horizontally in one click.
- Grayscale Image Converter Convert any photo to black and white instantly.
- JPG to PNG Converter Convert JPG photos to lossless PNG format.
- PNG to JPG Converter Convert PNG images to smaller JPG files.
- WEBP to JPG Converter Convert modern WEBP images into universally supported JPG.
- Image to WEBP Converter Convert JPG or PNG images to next-gen WEBP for faster websites.
- Image to Base64 Converter Turn any image into a Base64 data URI for inline embedding.
- HEIC to JPG Converter Convert iPhone HEIC photos to universal JPG images — free, fast and 100% in your browser.
- HEIC to PNG Converter Convert HEIC photos from iPhone to lossless PNG images — private, in-browser, no upload.
- PNG to WEBP Converter Convert PNG images to modern WEBP for smaller files and faster page loads — free and in-browser.
- JPG to WEBP Converter Convert JPG/JPEG photos to WEBP to shrink file size and speed up your website — 100% private.
- WEBP to PNG Converter Convert WEBP images to PNG for apps and tools that don't support WEBP — free, no upload.
- SVG to PNG Converter Rasterise SVG vector graphics to high-quality PNG images for any app — free and in-browser.
- Favicon Generator Turn any image or logo into a favicon.ico plus all the PNG sizes a website needs — free, in-browser.
- Resize Image in KB (20 KB, 50 KB, 100 KB) Reduce a photo or signature to an exact KB limit (20 KB, 50 KB, 100 KB) and pixel size for exam and job application forms.
PDF Tools
16 tools · Merge, split, compress and convert PDF files securely — files never leave your device.
- Merge PDF Combine multiple PDF files into a single document in seconds.
- Split PDF Extract a page range from a PDF into a new file.
- Compress PDF Reduce PDF file size by rebuilding and optimizing the document.
- JPG to PDF Converter Convert one or more JPG or PNG images into a single PDF.
- Rotate PDF Rotate all pages of a PDF by 90, 180 or 270 degrees.
- PDF Page Counter Count the pages and check the size of any PDF file.
- PNG to PDF Converter Convert PNG images into a single PDF document — combine multiple PNGs, all in your browser.
- Image to PDF Converter Convert JPG and PNG images into one PDF file — merge photos and scans into a document, in-browser.
- PDF to JPG Convert PDF pages to JPG images for free — each page becomes a downloadable JPG, all in your browser.
- PDF to PNG Convert PDF pages to PNG images for free — crisp, lossless images, processed in your browser.
- PDF to Text Extract all the text from a PDF for free — copy or download it as plain text, in your browser.
- Add Page Numbers to PDF Add page numbers to every page of a PDF, free and private — files never leave your browser.
- Watermark PDF Stamp a diagonal text watermark (like DRAFT or CONFIDENTIAL) across every page of a PDF.
- Delete Pages from PDF Remove specific pages from a PDF (e.g. 2, 5-7) and download the rest — all in your browser.
- Reverse PDF Pages Flip the page order of a PDF so the last page becomes the first — useful for reversed scans.
- PDF 2-in-1 (2 Pages Per Sheet) Combine two PDF pages side by side onto one sheet to save paper when printing.
Developer Tools
43 tools · Formatters, encoders, hash generators and debugging utilities for developers.
- JSON Formatter Format and beautify minified JSON with proper indentation.
- JSON Validator Validate JSON and pinpoint syntax errors instantly.
- JSON Minifier Strip whitespace from JSON to shrink payload size.
- JSON to CSV Converter Convert a JSON array of objects into CSV format.
- CSV to JSON Converter Convert CSV data with headers into a JSON array.
- Base64 Encoder Encode any text to Base64 (Unicode-safe).
- Base64 Decoder Decode Base64 strings back to readable text.
- HTML Encoder Escape HTML special characters into safe entities.
- HTML Decoder Convert HTML entities back to readable characters.
- MD5 Hash Generator Generate the MD5 hash of any text.
- SHA1 Hash Generator Generate the SHA-1 hash of any text.
- SHA256 Hash Generator Generate the SHA-256 hash of any text.
- SHA512 Hash Generator Generate the SHA-512 hash of any text.
- CRC32 Checksum Generator Calculate the CRC32 checksum of any text.
- Bcrypt Hash Generator Generate a secure bcrypt hash for passwords.
- Whirlpool Hash Generator Generate the Whirlpool hash of any text.
- PHP Serializer Convert JSON into PHP serialized format.
- HTML Entities Converter Convert all applicable characters to HTML entities (server-grade).
- UUID Generator Generate random version-4 UUIDs.
- JWT Decoder Decode a JWT and inspect its header and payload (no verification).
- Text to Hex Converter Convert text into hexadecimal byte values.
- Hex to Text Converter Convert hexadecimal byte values back to text.
- ROT13 Encoder Apply the classic ROT13 letter substitution cipher.
- Caesar Cipher Encrypt or decrypt text with a Caesar shift cipher.
- HTML Minifier Minify HTML by removing comments and extra whitespace.
- CSS Minifier Minify CSS to reduce stylesheet size.
- JavaScript Minifier Light-minify JavaScript by stripping comments and whitespace.
- SQL Formatter Format SQL queries with keywords on new lines.
- Unix Timestamp Converter Convert Unix timestamps to dates and back.
- Color Converter Convert colors between HEX, RGB and HSL.
- Regex Tester Test regular expressions against sample text and see matches.
- IP Address Lookup Validate and analyze IPv4 addresses.
- Credit Card Validator Check card numbers with the Luhn algorithm and detect the card type.
- Markdown to HTML Converter Convert Markdown to clean HTML you can paste anywhere — headings, bold, italics, lists, links and code.
- PX to REM Converter Convert px to rem (and rem to px) for responsive, accessible CSS — with a handy reference table.
- Cron Expression Explainer Translate a cron expression into plain English so you know when it runs.
- Query String Parser Break a URL or query string into readable key/value parameters.
- Number Base Converter Convert numbers between binary, octal, decimal and hexadecimal.
- CSS Beautifier Format and indent minified or messy CSS into clean, readable style rules.
- HTML Formatter Indent and format messy or minified HTML into a clean, readable structure.
- XML Formatter Pretty-print and indent XML so it's easy to read and debug.
- JSON String Escaper Escape text into a safe JSON string — quotes, newlines and special characters handled.
- JSON String Unescaper Decode an escaped JSON string back into readable text with real line breaks.
Calculators
34 tools · Everyday calculators for health, dates, math and life decisions.
- Age Calculator Calculate your exact age in years, months, days, hours and more.
- Date Difference Calculator Find the number of days, weeks and months between two dates.
- Days Until Calculator Count down the days remaining until any date.
- BMI Calculator Calculate your Body Mass Index and healthy weight range.
- BMR Calculator Calculate your Basal Metabolic Rate and daily calorie needs.
- Water Intake Calculator Estimate how much water you should drink daily.
- Ideal Weight Calculator Find your ideal body weight using the Devine formula.
- Heart Rate Zone Calculator Find your training heart-rate zones from your age.
- Sleep Cycle Calculator Find the best times to fall asleep based on 90-minute sleep cycles.
- Pregnancy Due Date Calculator Estimate your due date from your last period.
- Percentage Calculator Calculate percentages, shares and percentage change in one place.
- Percentage Change Calculator Calculate the percentage increase or decrease between two values.
- Average Calculator Find the mean, median, sum and standard deviation of a list of numbers.
- Number to Words Converter Convert numbers to words in international and Indian formats.
- Roman Numeral Converter Convert numbers from 1 to 3999 into Roman numerals.
- Binary Decimal Converter Convert between binary, decimal, hex and octal.
- Prime Number Checker Check whether any number is prime.
- LCM and HCF Calculator Find the LCM and HCF (GCD) of two numbers.
- Quadratic Equation Solver Solve ax² + bx + c = 0 including complex roots.
- Random Number Generator Generate a cryptographically random number in any range.
- Dice Roller Roll up to 20 virtual dice with any number of sides.
- Coin Flip Flip one or many virtual coins.
- Love Calculator A fun compatibility score between two names.
- Ohms Law Calculator Calculate voltage, current, resistance or power from any two values.
- Area Calculator Calculate the area and perimeter of a rectangle.
- Paint Calculator Estimate how much paint you need for a wall area.
- Tile Calculator Calculate how many tiles you need including 10% wastage.
- Ratio Calculator Solve proportions (A:B = C:?) and simplify ratios.
- Aspect Ratio Calculator Find the aspect ratio of any size and scale dimensions proportionally.
- Fraction to Decimal Calculator Convert any fraction to a decimal and percentage, and simplify it.
- Permutation & Combination Calculator Calculate nPr (permutations) and nCr (combinations) for any n and r.
- Scientific Notation Converter Convert any number to scientific (and E) notation, and back.
- Dog Age Calculator Convert your dog's age into human years with a more accurate modern formula.
- Height Converter (cm ↔ feet/inches) Convert height between centimetres and feet/inches, either direction.
Unit Converters
11 tools · Fast converters for length, weight, volume, speed, temperature, data and more.
- Currency Converter Convert between 20+ currencies with live exchange rates — USD, INR, EUR, AED and more.
- Length Converter Convert between metres, kilometres, miles, feet, inches and more.
- Weight Converter Convert between kilograms, grams, pounds, ounces and tonnes.
- Temperature Converter Convert between Celsius, Fahrenheit and Kelvin.
- Volume Converter Convert litres, millilitres, gallons, cups and more.
- Area Converter Convert square metres, square feet, acres and hectares.
- Speed Converter Convert km/h, mph, m/s and knots.
- Data Storage Converter Convert bytes, KB, MB, GB and TB.
- Time Converter Convert seconds, minutes, hours, days and weeks.
- Energy Converter Convert joules, calories, kilowatt-hours and BTU.
- Pressure Converter Convert pascal, bar, PSI and atmospheres.
Finance Calculators
29 tools · EMI, loans, interest, investments, tax and salary calculators.
- EMI Calculator Calculate your monthly EMI, total interest and total payment.
- Loan Calculator Plan any loan — see monthly payment and total interest cost.
- Simple Interest Calculator Calculate simple interest on any principal.
- Compound Interest Calculator See how money grows with compound interest.
- SIP Calculator Calculate the future value of monthly SIP investments.
- FD Calculator Calculate fixed deposit maturity with quarterly compounding.
- GST Calculator Add or remove GST and see the CGST/SGST split.
- VAT Calculator Calculate VAT on any net amount.
- Discount Calculator Find the final price after any discount.
- Tip Calculator Calculate the tip and split the bill between people.
- Salary to Hourly Calculator Convert annual salary into hourly, daily and monthly pay.
- Salary Hike Calculator Calculate your new salary after a percentage hike.
- Savings Goal Calculator Find how much to save per month to hit a target.
- PayPal Fee Calculator Calculate PayPal fees and what you actually receive.
- Mortgage Calculator Work out your monthly mortgage payment, total interest and total cost from the loan amount, rate and term.
- Car Loan Calculator Calculate your monthly car loan / auto loan payment, total interest and total cost in seconds.
- Income Tax Calculator Compare your income tax under the new and old regimes for tax year 2026-27, with rebate, surcharge and cess worked out.
- In-Hand Salary Calculator (CTC to Take-Home) Convert your CTC into monthly in-hand salary after PF, gratuity, professional tax and income tax.
- PPF Calculator Find your Public Provident Fund maturity value, interest earned and year-by-year balance at the current PPF rate.
- RD Calculator Calculate recurring deposit maturity and interest for banks and India Post RD, with quarterly compounding.
- HRA Exemption Calculator Work out the tax-free part of your house rent allowance using the three-way HRA exemption rule.
- EPF Calculator Estimate your EPF balance at retirement from your basic salary, yearly raises and the EPF interest rate.
- NPS Calculator Estimate your National Pension System corpus, tax-free lump sum and monthly pension from the annuity.
- Sukanya Samriddhi Yojana (SSY) Calculator Calculate the maturity value of a Sukanya Samriddhi account, with deposits, interest and your daughter's age each year.
- Gratuity Calculator Calculate the gratuity you will receive from your last salary and years of service, and how much of it is tax-free.
- Lumpsum Calculator See what a one-time mutual fund investment could grow to, with a year-by-year table and an inflation-adjusted value.
- SWP Calculator Plan a monthly income from a mutual fund: see how long your money lasts and what remains after each year.
- Sales Tax Calculator Add sales tax to a price and see the subtotal, tax and total.
- Inflation Calculator See what an amount of money will be worth in future years at a given inflation rate.
Marketing & Business Tools
12 tools · Calculators and generators for marketers, founders and small businesses.
- Invoice Generator Create a professional invoice with auto-calculated totals, tax and discount — download as PDF free.
- CPM Calculator Calculate cost per thousand impressions for ad campaigns.
- CTR Calculator Calculate the click-through rate of ads or search results.
- Conversion Rate Calculator Calculate the conversion rate of your funnel or store.
- ROI Calculator Calculate the return on investment of any spend.
- Break Even Calculator Find how many units you must sell to break even.
- Profit Margin Calculator Calculate profit, margin and markup from cost and price.
- Markup Calculator Work out your markup percentage on any product.
- Electricity Bill Calculator Estimate the running cost of any appliance.
- Fuel Cost Calculator Calculate the fuel cost of any trip.
- Speed Distance Time Calculator Solve for speed, distance or time.
- Business Name Ideas Generator Generate brandable business name ideas from a keyword.
Student Tools
8 tools · GPA, marks, reading time and study calculators for students.
- GPA Calculator Calculate your GPA from a list of grade points.
- CGPA to Percentage Converter Convert CGPA to percentage using the CBSE formula.
- Exam Marks Percentage Calculator Calculate your exam percentage and grade.
- Reading Time Calculator Estimate how long a text takes to read or speak.
- Words to Pages Converter Convert a word count into estimated pages.
- Essay Word Counter Count words, characters and sentences in your essay.
- Grade Calculator Calculate your weighted overall grade from scores and their weights.
- Final Grade Calculator Find out exactly what score you need on your final exam to hit your target grade.
Productivity Tools
10 tools · Password generators, random pickers and small utilities that save time daily.
- Typing Speed Test Test your typing speed in WPM with live accuracy tracking — 30s, 1 min or 2 min tests.
- Signature Maker Draw your signature and download it as a transparent PNG for documents and PDFs.
- Password Generator Generate strong random passwords instantly.
- PIN Generator Generate random secure numeric PINs.
- Random Username Generator Generate unique username ideas from any word.
- Countdown Days Calculator Count days remaining to your deadline or event.
- Password Strength Checker Test how strong your password is — get a strength rating, entropy and an estimated crack time. 100% private.
- Online Stopwatch A free, accurate online stopwatch with lap times — start, stop and record laps right in your browser.
- Countdown Timer Set a countdown timer for any number of minutes — with a sound alert when time is up. Free and online.
- Pomodoro Timer A free Pomodoro timer — 25-minute focus sessions with 5-minute breaks to help you get more done.
Career Tools
7 tools · Resume builders, resume checkers, cover letters and interview prep tools.
- ATS Resume Builder Build a clean, ATS-friendly resume and download it as PDF.
- Modern Resume Builder Build a modern accent-styled resume with live preview and PDF export.
- Resume Score Checker Paste your resume and get an instant ATS-style score with fixes.
- Resume Keyword Checker Check your resume against a job description for missing keywords.
- Interview Question Generator Generate likely interview questions for any role.
- Cover Letter Generator Generate a ready-to-edit cover letter for any job.
- Biodata Generator Generate a traditional biodata format you can fill and print.
Color Tools
5 tools · Build palettes, gradients and accessible color combinations — pick, convert and check colors right in your browser.
- Color Palette Generator Generate a full palette — complementary, analogous and triadic colors — from any base hex color.
- CSS Gradient Generator Create a smooth two-color CSS gradient with a live preview and ready-to-copy code.
- Color Contrast Checker Check the WCAG contrast ratio between text and background colors and see if it passes AA/AAA.
- Shades & Tints Generator Generate lighter tints and darker shades of any color — perfect for hover states and design systems.
- Random Color Generator Generate a random color with its HEX, RGB and HSL values — great for inspiration and testing.
Date & Time Tools
5 tools · Work out durations, business days, week numbers and date math — all the date calculations spreadsheets make painful.
- Week Number Calculator Find the ISO week number, day of year and quarter for any date.
- Time Duration Calculator Calculate the duration between two times in hours and minutes, including overnight shifts.
- Business Days Calculator Count working days (Mon–Fri) between two dates, excluding weekends.
- Add or Subtract Days Add or subtract a number of days from any date to find the resulting date and weekday.
- Leap Year Checker Check if any year is a leap year and find the next leap year.
Fun & Random
5 tools · Make decisions, pick winners, split teams and settle debates — quick random tools for work and play.
- Random Picker Paste a list and let the picker choose one option at random — fair giveaways and decisions.
- Team Generator Split a list of names into balanced random teams or groups.
- Yes or No Wheel Can't decide? Get a quick random yes, no or maybe.
- Magic 8-Ball Ask a yes/no question and the Magic 8-Ball gives its classic fortune-telling answer.
- Random Date Generator Generate a random date within a range — handy for testing, sampling and games.
Health & Fitness
5 tools · Calorie, body-fat, macro and pace calculators to plan training and nutrition — quick estimates, no signup.
- Calorie Calculator (TDEE) Estimate your daily maintenance calories (TDEE) and targets for weight loss or gain.
- Body Fat Calculator Estimate body fat percentage using the US Navy tape-measure method.
- Macro Calculator Split your daily calories into protein, carbs and fat grams for your goal.
- Running Pace Calculator Work out your pace per km and per mile, plus speed, from distance and time.
- Calories Burned Calculator Estimate calories burned for an activity from its MET value, your weight and time.
Data Converters
16 tools · Convert between spreadsheets, CSV, JSON, XML, YAML, SQL, HTML and Markdown tables — instantly, in your browser.
- Excel to CSV Converter Upload an Excel file (.xlsx, .xls) and download it as CSV — free and private, nothing is uploaded to a server.
- CSV to Excel Converter Upload a CSV file and download a real Excel (.xlsx) workbook — free, private, in your browser.
- TSV to JSON Converter Convert tab-separated data (copied from Excel) into a clean JSON array of objects.
- Excel to JSON Converter Upload an Excel file and download a JSON array of objects — keyed by the header row.
- CSV to HTML Table Generate a clean HTML <table> from CSV data, with the first row as headers.
- Excel to HTML Table Upload an Excel file and get an HTML table you can paste into any web page.
- CSV to Markdown Table Convert CSV into a GitHub-flavored Markdown table for README files and docs.
- JSON to Excel Converter Upload a JSON file (array of objects) and download a real Excel (.xlsx) spreadsheet.
- CSV to SQL Converter Generate SQL INSERT statements from CSV data, ready to run against your database.
- Markdown Table to CSV Extract a Markdown table back into clean CSV data.
- HTML Table to CSV Pull the data out of an HTML <table> and get clean CSV.
- JSON to XML Converter Convert a JSON object or array into well-formed, indented XML.
- JSON to YAML Converter Convert JSON into clean, human-readable YAML for config files.
- JSON to TypeScript Interface Generate TypeScript interfaces from a JSON sample — with nested types.
- List to Comma Separated Turn a line-by-line list into a single comma-separated line (safely quoted).
- XML to JSON Converter Convert XML to clean, formatted JSON instantly — attributes and nested tags preserved. Free and private.
- Fast
- Secure
- 100% free
- Mobile friendly
- Works everywhere
Social Media Tools
9 tools · Generators and calculators for Instagram, Twitter/X, WhatsApp and more.