All tools from A to Z

Age Calculator (Coming soon)

Work out an exact age in years, months and days from a date of birth, on today's date or any other.

Anagram Solver (Coming soon)

Unscramble a set of letters to find the words and anagrams that can be made from them.

Background Remover (Coming soon)

Remove the background from a photo and save the subject as a transparent PNG.

Barcode Generator (Coming soon)

Create barcodes such as EAN-13, UPC-A, Code 128 and Code 39 as images for labels and products.

Base64 Encode and Decode (Coming soon)

Encode text to Base64 or decode a Base64 string back to readable text.

BMI Calculator (Coming soon)

Calculate body mass index from height and weight in metric or imperial units and show the adult BMI category.

Body Fat Calculator (Coming soon)

Estimate body fat percentage from height, neck, waist and hip measurements using the U.S. Navy method.

Calorie Calculator (Coming soon)

Estimate daily calorie needs from age, sex, height, weight and activity level, for keeping, losing or gaining weight.

Case Converter (Coming soon)

Change text to uppercase, lowercase, title case, sentence case and other letter cases.

Character Counter (Coming soon)

Count characters with and without spaces and check text against limits for posts and forms.

Color Contrast Checker (Coming soon)

Check the contrast ratio between text and background colors against WCAG AA and AAA levels.

Color Palette Generator (Coming soon)

Create a color palette from a base color using harmony rules such as complementary and triadic.

Color Picker (Coming soon)

Pick a color visually and copy its HEX, RGB, HSL and OKLCH values.

Compound Interest Calculator (Coming soon)

Project how savings grow with compound interest, regular deposits and a chosen compounding frequency.

Compress Image (Coming soon)

Reduce the file size of JPG, PNG, WebP and AVIF images while choosing how much quality to keep.

Compress PDF (Coming soon)

Reduce the file size of a PDF so it fits email attachment and upload limits.

Compress PowerPoint (Coming soon)

Shrink large PowerPoint files by optimizing the images and media inside the slides.

Compress Video (Coming soon)

Reduce the file size of MP4, MOV, WebM and other videos to fit email, chat and upload limits.

Cooking Measurement Converter (Coming soon)

Convert cups, tablespoons and teaspoons to grams or milliliters for common baking ingredients.

Countdown Timer (Coming soon)

Count down from a set number of hours, minutes and seconds, with an alert sound when time is up.

Cron Expression Generator (Coming soon)

Build a cron schedule from simple choices and read an existing cron expression as plain English.

CSV to JSON (Coming soon)

Convert CSV or TSV rows into a JSON array of objects, using the header row for property names.

Currency Converter (Coming soon)

Convert an amount from one currency to another using published exchange rates.

Days Between Dates Calculator (Coming soon)

Count the days, weeks and months between two dates, with the option to include the end date.

Dead Pixel Test (Coming soon)

Fill the screen with solid colors to spot dead, stuck or hot pixels on a monitor or phone.

Diff Checker (Coming soon)

Compare two texts side by side and highlight the lines and words that were added, removed or changed.

Discount Calculator (Coming soon)

Find the sale price and the amount saved after a percentage or fixed discount, including stacked discounts.

DNS Lookup (Coming soon)

Look up the A, AAAA, MX, TXT, CNAME and NS records that a domain name publishes.

DOC to DOCX (Coming soon)

Convert old Word 97-2003 DOC files into the current DOCX format.

Edit PDF (Coming soon)

Add text, images, shapes and highlights to the pages of an existing PDF.

Electricity Cost Calculator (Coming soon)

Estimate what an appliance costs to run per hour, day, month and year from its wattage and your price per kWh.

EPUB Reader (Coming soon)

Open and read EPUB eBooks in a web page, with a table of contents and adjustable text size.

Excel to CSV (Coming soon)

Export a sheet from an Excel or OpenDocument workbook as a CSV file with the delimiter you choose.

Excel to PDF (Coming soon)

Convert Excel spreadsheets in XLSX, XLS or ODS format into PDF documents.

Fancy Text Generator (Coming soon)

Turn plain text into bold, italic, script and other Unicode styles that can be pasted into profiles.

Favicon Generator (Coming soon)

Turn an image or logo into favicon and app icon files in the sizes browsers and phones use.

Final Grade Calculator (Coming soon)

Find the score needed on a final exam to reach a target course grade, given your current grade and the exam weight.

Fraction Calculator (Coming soon)

Add, subtract, multiply and divide fractions and mixed numbers, with the answer simplified to lowest terms.

Fuel Cost Calculator (Coming soon)

Estimate the fuel used and the fuel cost of a trip from distance, fuel economy and the price of fuel.

Gamepad Tester (Coming soon)

Check the buttons, triggers and analog sticks of a connected game controller, including stick drift.

GPA Calculator (Coming soon)

Calculate a semester or cumulative grade point average from course grades and credit hours on a 4.0 scale.

Hash Generator (Coming soon)

Create MD5, SHA-1, SHA-256 and SHA-512 hashes of any text to compare or verify values.

Hashtag Generator (Coming soon)

Suggest relevant hashtags for a post from a short description of its topic.

HEIC to JPG (Coming soon)

Convert HEIC photos from iPhones and iPads into widely supported JPG images.

HEX to RGB Converter (Coming soon)

Convert HEX color codes to RGB values, and RGB values back to HEX.

Image to Text (Coming soon)

Read the text in a photo or screenshot with OCR and turn it into text you can copy and edit.

Internet Speed Test (Coming soon)

Measure your download speed, upload speed and latency to a test server.

JPG to PDF (Coming soon)

Combine JPG, PNG, WebP or HEIC images into one PDF, one image per page, in the order you set.

JPG to PNG (Coming soon)

Convert JPG photos into PNG files for editing or for apps that require the PNG format.

JSON Formatter (Coming soon)

Format, indent and validate JSON so it is easy to read, with errors shown by line and column.

JSON to CSV (Coming soon)

Convert a JSON array of objects into a CSV table, flattening nested fields into columns.

JWT Decoder (Coming soon)

Decode a JSON Web Token to read its header, payload claims and expiry time.

Keyboard Tester (Coming soon)

Press keys to see which ones register, and find stuck, dead or ghosting keys.

Length Converter (Coming soon)

Convert lengths between metric and imperial units such as centimeters, inches, feet, meters and miles.

LLM Token Counter (Coming soon)

Count the tokens in a prompt or document with open-source tokenizers used by large language models.

Loan EMI Calculator (Coming soon)

Work out the monthly payment, total interest and amortization schedule for a fixed-rate loan.

Lorem Ipsum Generator (Coming soon)

Generate lorem ipsum placeholder text by paragraphs, sentences or words for layouts and mockups.

M4A to MP3 (Coming soon)

Convert M4A audio, such as iPhone voice memos, into MP3 files that play almost anywhere.

Merge PDF (Coming soon)

Combine several PDF files into one document in the order you choose.

Meta Tag Generator (Coming soon)

Write title, description and Open Graph tags for a web page and copy the finished HTML.

Microphone Test (Coming soon)

Check that your microphone picks up sound by watching the input level and playing back a recording.

Molar Mass Calculator (Coming soon)

Calculate the molar mass of a chemical formula, such as H2SO4 or Ca(OH)2, from standard atomic weights.

Mortgage Calculator (Coming soon)

Estimate monthly mortgage payments from home price, down payment, rate and term, including taxes and insurance.

MOV to MP4 (Coming soon)

Convert QuickTime MOV videos into MP4 files that play in browsers and on most devices.

MP3 Cutter (Coming soon)

Trim an audio file to the part you want and save it as MP3, for example to make a ringtone.

Number Base Converter (Coming soon)

Convert whole numbers between binary, octal, decimal, hexadecimal and any other base from 2 to 36.

OCR PDF (Coming soon)

Recognize the text in scanned PDF pages so it can be searched, selected and copied.

Ohm's Law Calculator (Coming soon)

Find voltage, current, resistance or power from any two known values using Ohm's law.

Passport Photo Maker (Coming soon)

Crop a photo to official passport or visa photo dimensions and lay out copies for printing.

Password Generator (Coming soon)

Generate strong random passwords or passphrases with the length and character types you choose.

PDF to Excel (Coming soon)

Extract tables from a PDF into an Excel workbook (XLSX) with editable rows and columns.

PDF to JPG (Coming soon)

Save each page of a PDF as a JPG image at the resolution you choose.

PDF to Word (Coming soon)

Convert a PDF into an editable Word document in DOCX format.

Percentage Calculator (Coming soon)

Find a percentage of a number, what percent one number is of another, and percentage increase or decrease.

PNG to JPG (Coming soon)

Convert PNG images into smaller JPG files, filling transparent areas with a color you choose.

PowerPoint to PDF (Coming soon)

Convert PowerPoint and OpenDocument presentations into PDF files, one slide per page.

Pregnancy Due Date Calculator (Coming soon)

Estimate a due date and the current week of pregnancy from the last period, conception date or IVF transfer date.

Protect PDF (Coming soon)

Encrypt a PDF with a password so only people who know it can open the file.

QR Code Generator (Coming soon)

Create QR codes for links, text, Wi-Fi details and contact cards, and save them as PNG or SVG.

Quadratic Equation Solver (Coming soon)

Solve ax² + bx + c = 0 with the quadratic formula, showing the discriminant and the real or complex roots.

Random Number Generator (Coming soon)

Pick one or more random whole numbers in a range you set, with or without repeats.

RAR Extractor (Coming soon)

Open a RAR archive, list its contents and extract the files inside it.

Regex Tester (Coming soon)

Test a regular expression against sample text and see every match and capture group.

Remove Duplicate Lines (Coming soon)

Delete repeated lines from a list or text and keep the first occurrence of each line.

Remove Line Breaks (Coming soon)

Join lines broken by PDFs or emails into flowing paragraphs, with an option to keep paragraph breaks.

Resize Image (Coming soon)

Change the width and height of an image in pixels or percent, with or without keeping its proportions.

Robots.txt Generator (Coming soon)

Create a robots.txt file that allows or blocks crawlers by path and lists your sitemap.

Sales Tax Calculator (Coming soon)

Add sales tax, VAT or GST to a price, or remove it from a tax-inclusive total, at the rate you enter.

Scientific Calculator (Coming soon)

Evaluate expressions with powers, roots, logarithms and trigonometric functions in the standard order of operations.

Screen Recorder (Coming soon)

Record your screen, a window or a browser tab, with optional microphone audio, and save the video.

Shoe Size Converter (Coming soon)

Find your shoe size in another sizing system, such as US to EU or UK to Japanese, for adults and children.

Sign PDF (Coming soon)

Place a drawn, typed or image signature on a PDF and save the signed file.

Speed, Distance and Time Calculator (Coming soon)

Find speed, distance or travel time from the other two values, with common units for each.

Spin the Wheel (Coming soon)

Add names or options to a wheel and spin it to pick one at random.

Split PDF (Coming soon)

Split one PDF into several files by page range, or save each page as a separate PDF.

SQL Formatter (Coming soon)

Format SQL queries with consistent indentation, line breaks and keyword case so they are easy to read.

Square Footage Calculator (Coming soon)

Work out the area of rooms and spaces in square feet and square meters, including L-shaped and combined areas.

Standard Deviation Calculator (Coming soon)

Find the standard deviation, variance, mean and range of a data set, for a sample or a whole population.

STL Viewer (Coming soon)

Open an STL 3D model, rotate and zoom it, and check its dimensions before printing.

Subnet Calculator (Coming soon)

Calculate the network address, broadcast address, host range and mask of an IPv4 subnet.

Temperature Converter (Coming soon)

Convert temperatures between Celsius, Fahrenheit and Kelvin.

Text to Speech (Coming soon)

Read typed or pasted text aloud with a synthetic voice and save the speech as an audio file.

Time Zone Converter (Coming soon)

Convert a date and time between cities and time zones, with daylight saving time taken into account.

Trim Video (Coming soon)

Cut the start and end off a video clip, or keep only the section between two points.

Typing Speed Test (Coming soon)

Measure typing speed in words per minute and accuracy on short passages, with a breakdown of errors.

Unix Timestamp Converter (Coming soon)

Convert Unix epoch time in seconds or milliseconds to a readable date in UTC or local time, and back.

Unlock PDF (Coming soon)

Remove the password from a PDF you are allowed to open, after entering the current password.

URL Encode and Decode (Coming soon)

Percent-encode text for use in a URL, or decode an encoded URL back to readable text.

UTM Builder (Coming soon)

Add UTM source, medium and campaign parameters to a link so analytics tools can attribute visits.

UUID Generator (Coming soon)

Generate random version 4 or time-ordered version 7 UUIDs, one at a time or in bulk.

Video to GIF (Coming soon)

Turn a short section of a video into an animated GIF with the size and frame rate you choose.

Video to MP3 (Coming soon)

Extract the soundtrack of a video file and save it as an MP3 audio file.

Voice Recorder (Coming soon)

Record your voice through the microphone and save the recording as an audio file.

Volume Converter (Coming soon)

Convert volumes between liters, milliliters, cubic units and US or imperial gallons, pints and fluid ounces.

WAV to MP3 (Coming soon)

Convert large WAV recordings into compact MP3 files at the bitrate you choose.

Webcam Test (Coming soon)

Check that your webcam works and see the resolution and frame rate it delivers.

WebP to JPG (Coming soon)

Convert WebP images saved from websites into JPG files for older apps and editors.

Weight Converter (Coming soon)

Convert weights between kilograms, pounds, ounces, grams and stones.

What Is My IP Address (Coming soon)

Show the public IPv4 and IPv6 addresses that websites see when your device connects to them.

WhatsApp Link Generator (Coming soon)

Create a click-to-chat link that opens a WhatsApp chat with your number and an optional message.

Word Counter (Coming soon)

Count the words, sentences and paragraphs in any text you paste or type, with reading time.

Word to PDF (Coming soon)

Convert Word documents in DOCX, DOC, ODT or RTF format into PDF files.

XML Sitemap Generator (Coming soon)

Crawl a public website and build an XML sitemap of its pages to submit to search engines.

YAML to JSON (Coming soon)

Convert YAML documents into JSON and see exactly how each value is parsed.

YouTube Thumbnail Grabber (Coming soon)

Get the public thumbnail images of a YouTube video from its link, in each available size.

ZIP Extractor (Coming soon)

Open a ZIP archive, see the files inside and save the ones you need.