All tools and games
Useful tools and simple browser games, free and without sign-up. Calculate, convert, transform text or play for a while.
Games
Hidden word game
Guess a hidden word with the help of a clue. Each wrong answer reveals a letter and you have five mistakes before the round ends.
Guess the number game
Guess a number from 1 to 100. After each attempt you are told whether the next guess should be higher or lower.
Memory pairs game
Find all eight matching pairs by opening two cards at a time. Try to clear the board in as few attempts as possible.
Reaction time game
Press to start, wait without clicking and hit the button as fast as possible when “NOW!” appears. Clicking too early cancels that attempt.
Rock paper scissors online
Choose rock, paper or scissors and play against a random browser choice. Wins and draws add points during this session.
Scrambled word game
Rearrange the scrambled letters to find the word, using the clue when needed. Each correct answer adds points and increases your streak.
Bingo number caller
Call numbers without repeats for a bingo game using physical cards. Choose a 75- or 90-number pool and keep the full history of called numbers on screen.
Text
Uppercase converter
Convert text to UPPERCASE instantly.
Lowercase converter
Convert text to lowercase instantly.
Capitalize the first letter of every word
Convert text to lowercase and capitalize the first letter of every word.
Capitalize the first letter of each sentence
Convert text to lowercase and capitalize the first letter of each sentence.
Reverse text
Reverse every character in your text.
Remove accents from text
Remove accents and diacritics from text.
Remove extra spaces
Turn repeated spaces into a single space.
Remove line breaks
Remove line breaks and join text.
Remove duplicate lines
Remove repeated lines while keeping the first occurrence.
Sort lines A to Z
Sort lines alphabetically from A to Z.
Sort lines Z to A
Sort lines alphabetically from Z to A.
Word counter
Count words, characters and lines in any text.
Character counter
Count characters with and without spaces.
Reading time calculator
Estimate how long a text takes to read.
URL slug generator
Turn a title or phrase into a clean URL slug.
Find and replace text
Find a string and replace it throughout the text.
English alphabet A to Z
View the complete English alphabet from A to Z in uppercase and lowercase and copy all letters in one click.
Sentence counter
Paste text to count how many sentences it contains using periods, question marks and exclamation marks.
Line counter
Count how many lines are in a text or list based on line breaks, including blank lines.
Paragraph counter
Paste text to count paragraphs separated by blank lines.
Remove empty lines
Remove blank lines from text or a list while keeping every line that contains content.
Add prefix or suffix to every line
Automatically add the same text to the beginning or end of every line in a list.
Extract numbers from text
Paste text to find and extract all numbers, including integers, negative values and decimals.
Count Word Occurrences in Text
Paste text and enter a word or phrase to count how many times it appears, ignoring uppercase and lowercase differences.
Extract Email Addresses from Text
Paste any text to detect and extract email addresses, with duplicate addresses removed automatically.
Extract URLs and Links from Text
Paste text to detect and extract web URLs and links, one address per line with duplicates removed.
Add Line Numbers to Text or a List
Automatically add 1., 2., 3. and the following numbers to the beginning of every line in text or a list.
Sort numbers from smallest to largest
Paste numbers separated by spaces, commas or lines and sort them automatically from smallest to largest.
Sort numbers from largest to smallest
Paste a list of numbers and sort it automatically from largest to smallest.
Remove punctuation from text
Remove commas, periods, question marks and other punctuation while keeping letters, numbers and spaces.
Convert comma-separated list to lines
Turn comma-separated values into a vertical list with one item per line.
Convert lines to a comma-separated list
Join a multiline list into one line with each item separated by a comma.
Reverse the order of lines in a list
Paste a multiline list and reverse its order so the last line becomes the first.
Extract domains from a list of URLs
Paste URLs and get only their domains or hostnames, with duplicates removed automatically.
Remove duplicate words from text
Remove repeated words while keeping the first occurrence and preserving the original order.
Clean text online
Clean text in one step: normalize line breaks, trim whitespace, remove blank lines and collapse repeated spaces.
Compare two texts
Compare two texts line by line and see which lines are unchanged, removed or added.
Compare two lists and find differences
Compare two lists and find differences. A free, quick utility for this task with no sign-up and an instant result.
Sort lines by length
Sort lines by length. A free, quick utility for this task with no sign-up and an instant result.
Keep lines containing text
Keep lines containing text. A free, quick utility for this task with no sign-up and an instant result.
Remove lines containing text
Remove lines containing text. A free, quick utility for this task with no sign-up and an instant result.
Join lines with a separator
Join lines with a separator. A free, quick utility for this task with no sign-up and an instant result.
Add quotes to every line
Add quotes to every line. A free, quick utility for this task with no sign-up and an instant result.
Count letters, numbers, spaces and symbols
Count letters, numbers, spaces and symbols. A free, quick utility for this task with no sign-up and an instant result.
Extract hashtags from text
Extract hashtags from text. A free, quick utility for this task with no sign-up and an instant result.
Extract @ mentions from text
Extract @ mentions from text. A free, quick utility for this task with no sign-up and an instant result.
Online teleprompter
Paste your script and read it large with speed, font size, mirror mode, countdown and fullscreen. It is saved locally in your browser.
Multi-script teleprompter
Prepare several scripts or videos, move between screens and save the project locally or to a file to reopen another day.
Calculators
Percentage calculator
Calculate X% of any number.
Percentage increase calculator
Calculate the percentage increase from a starting value to a higher final value.
Percentage decrease calculator
Calculate the percentage decrease from a starting value to a lower final value.
Percentage change calculator
Calculate percentage change between a starting value and a final value, whether it increases or decreases.
What percentage is one number of another?
Calculate what percentage one value represents of another total value.
Find the Whole From a Percentage
Find the total when you know an amount and the percentage it represents.
Percentage difference calculator
Calculate the percentage difference between two values.
Increase a number by a percentage
Increase a number by a chosen percentage.
Decrease a number by a percentage
Decrease a number by a chosen percentage.
Discount calculator
Calculate the final price after a discount.
Add VAT to a price
Add any VAT rate to a price.
Remove VAT from a price
Calculate the net price from a VAT-inclusive total.
Rule of three calculator
Solve a direct rule of three: A is to B as C is to X.
Average calculator
Calculate the average of a list of numbers.
Median calculator
Calculate the median of a list of numbers.
Round a number
Round a number to the decimal places you choose.
Square root calculator
Calculate the square root of a positive number.
Original Price Before Discount Calculator
Find the original price before a discount when you know the sale price and the discount percentage.
Discount Needed to Reach a Target Price
Enter the original price and your target price to calculate the discount percentage required to reach it.
Ratio Calculator Between Two Numbers
Calculate and simplify the ratio between two numbers. For example, 1920 and 1080 simplify to 16:9.
Split an Amount Between People
Divide a total amount by the number of people to see how much each person should pay or receive.
Split an Amount by Ratio
Split a total amount using a ratio such as 60:40, 70:30 or any two-part proportion.
Simplify a ratio
Simplify a ratio. A free, quick utility for this task with no sign-up and an instant result.
Margin and markup calculator
Margin and markup calculator. A free, quick utility for this task with no sign-up and an instant result.
Dates
Days between dates calculator
Calculate the number of days between two dates.
Business Days Between Two Dates
Count Monday-to-Friday days between two dates. Public holidays are not excluded.
Days since a date
Enter a date and calculate how many days have passed until today.
How many days have I been alive?
Calculate approximately how many days, weeks and hours you have been alive.
Exact age calculator
Calculate your exact age in years, months and days.
Add days to a date
Find the date after adding a number of days.
Subtract days from a date
Find the date a number of days earlier.
Day of the week calculator
Find the day of the week for any date.
Leap year checker
Check whether a year has 365 or 366 days.
Add Business Days to a Date
Calculate the date after adding a number of business days, counting Monday to Friday and excluding weekends but not public holidays.
Count weekends between two dates
Calculate how many complete weekends fall between two dates, including the boundary dates when applicable.
Count a weekday between two dates
Choose Monday, Tuesday or any weekday and count how many times it occurs between two dates.
Time
Online timer
Set hours, minutes and seconds and start a countdown timer.
Online stopwatch
A precise stopwatch with start, pause and reset.
Countdown to a date
Create a live countdown to a specific date and time.
Time difference between cities
Compare the current time in two cities and see the time difference.
Current time in Madrid
Check the current time in Madrid, its time zone and the difference from your local time.
Current time in London
Check the current time in London, its time zone and the difference from your local time.
Current time in Paris
Check the current time in Paris, its time zone and the difference from your local time.
Current time in Berlin
Check the current time in Berlin, its time zone and the difference from your local time.
Current time in Rome
Check the current time in Rome, its time zone and the difference from your local time.
Current time in Lisbon
Check the current time in Lisbon, its time zone and the difference from your local time.
Current time in New York
Check the current time in New York, its time zone and the difference from your local time.
Current time in Los Angeles
Check the current time in Los Angeles, its time zone and the difference from your local time.
Current time in Mexico City
Check the current time in Mexico City, its time zone and the difference from your local time.
Current time in Buenos Aires
Check the current time in Buenos Aires, its time zone and the difference from your local time.
Current time in Tokyo
Check the current time in Tokyo, its time zone and the difference from your local time.
Current time in Sydney
Check the current time in Sydney, its time zone and the difference from your local time.
Current time in Dubai
Check the current time in Dubai, its time zone and the difference from your local time.
Current time in Singapore
Check the current time in Singapore, its time zone and the difference from your local time.
1 minute timer
Start a ready-to-use 1 minute online timer.
5 minute timer
Start a ready-to-use 5 minute online timer.
10 minute timer
Start a ready-to-use 10 minute online timer.
15 minute timer
Start a ready-to-use 15 minute online timer.
30 minute timer
Start a ready-to-use 30 minute online timer.
Time between two times calculator
Calculate the hours and minutes between a start and end time, including intervals that cross midnight.
Converters
Centimeters to inches
Convert centimeters to inches.
Inches to centimeters
Convert inches to centimeters.
Kilometers to miles
Convert kilometers to miles.
Miles to kilometers
Convert miles to kilometers.
Kilograms to pounds
Convert kilograms to pounds.
Pounds to kilograms
Convert pounds to kilograms.
Celsius to Fahrenheit
Convert Celsius to Fahrenheit.
Fahrenheit to Celsius
Convert Fahrenheit to Celsius.
GB to MB
Convert gigabytes to megabytes using decimal units.
MB to GB
Convert megabytes to gigabytes using decimal units.
Mbps to MB/s
Convert megabits per second to megabytes per second.
Convert decimal hours to hours and minutes
Convert a value such as 1.5 hours into its equivalent of 1 hour and 30 minutes.
Convert hours and minutes to decimal hours
Convert hours and minutes, such as 1 h 30 min, into a decimal value such as 1.5 hours.
Developer
URL encoder
Encode text for safe use inside a URL.
URL decoder
Decode percent-encoded URL text.
Text to Base64
Encode UTF-8 text to Base64.
Base64 to text
Decode a Base64 string to UTF-8 text.
JSON formatter
Validate and pretty-print JSON.
JSON minifier
Remove unnecessary whitespace from valid JSON.
JSON validator
Check whether text contains valid JSON.
UUID generator
Generate random UUID v4 identifiers.
HTML escape
Convert special characters to HTML entities.
HTML unescape
Convert HTML entities back to normal characters.
Password generator
Generate a customizable random password: choose length, uppercase, lowercase, numbers, symbols and extra options.
Clean and format HTML
Paste HTML code to indent and clean it, with options to remove comments, scripts, styles and unsafe attributes.
HTML to plain text
Convert HTML into clean plain text by removing tags, scripts, styles and unnecessary markup.
HTML minifier
Reduce HTML size by removing comments and unnecessary whitespace while preserving pre, textarea, script and style content.
Regex tester
Test a regular expression against text, choose flags and inspect matches, positions and capture groups locally on this device.
Unix timestamp converter
Convert Unix timestamps in seconds or milliseconds to date and time, and convert a local date back to a timestamp.
SHA and MD5 hash generator
Generate MD5, SHA-1, SHA-256, SHA-384 or SHA-512 hashes from text locally on this device.
JWT decoder
Decode a JWT header and payload locally to inspect its contents. This does not verify the signature or prove the token is authentic.
JSON to CSV and CSV to JSON
Convert arrays of JSON objects to CSV and CSV tables to JSON while handling quotes, commas and line breaks.
JSON to YAML and YAML to JSON
Convert JSON to YAML and common YAML to JSON locally on this device with readable, indented output.
Markdown to HTML and HTML to Markdown
Convert Markdown to HTML with a safe preview and turn basic HTML back into Markdown locally on this device.
SEO title and meta description length checker
SEO title and meta description length checker. A free, quick utility for this task with no sign-up and an instant result.
Random & lists
Random number generator
Generate a random integer between a minimum and maximum.
Flip a coin
Flip a coin online and get heads or tails at random.
Roll a die
Roll a virtual six-sided die and get a result from 1 to 6.
Random winner picker
Paste a list of names and pick a random winner for a giveaway or draw.
Shuffle a list randomly
Paste a list and randomize the order of its items each time you shuffle it.
Split a list into random groups
Divide names, participants or items into the number of groups you choose after shuffling the list.
Color
Images
Image converter
Convert to JPG, PNG, WebP, BMP, AVIF o ICO directly in your browser without uploading the image to the server.
Convert image to JPG
Convert to JPG directly in your browser without uploading the image to the server.
Convert image to PNG
Convert to PNG directly in your browser without uploading the image to the server.
Convert image to WebP
Convert to WebP directly in your browser without uploading the image to the server.
Convert image to BMP
Convert to BMP directly in your browser without uploading the image to the server.
Convert image to AVIF
Convert to AVIF directly in your browser without uploading the image to the server.
Convert image to ICO
Convert to ICO directly in your browser without uploading the image to the server.
Convert JPG to PNG
Convert JPG to PNG directly in your browser without uploading the image to the server.
Convert PNG to JPG
Convert PNG to JPG directly in your browser without uploading the image to the server.
Convert JPG to WebP
Convert JPG to WebP directly in your browser without uploading the image to the server.
Convert PNG to WebP
Convert PNG to WebP directly in your browser without uploading the image to the server.
Convert WebP to JPG
Convert WebP to JPG directly in your browser without uploading the image to the server.
Convert WebP to PNG
Convert WebP to PNG directly in your browser without uploading the image to the server.
Convert BMP to JPG
Convert BMP to JPG directly in your browser without uploading the image to the server.
Convert BMP to PNG
Convert BMP to PNG directly in your browser without uploading the image to the server.
Convert GIF to JPG
Convert GIF to JPG directly in your browser without uploading the image to the server.
Convert GIF to PNG
Convert GIF to PNG directly in your browser without uploading the image to the server.
Convert SVG to PNG
Convert SVG to PNG directly in your browser without uploading the image to the server.
Convert SVG to JPG
Convert SVG to JPG directly in your browser without uploading the image to the server.
Convert AVIF to JPG
Convert AVIF to JPG directly in your browser without uploading the image to the server.
Convert AVIF to PNG
Convert AVIF to PNG directly in your browser without uploading the image to the server.
Convert ICO to PNG
Convert ICO to PNG directly in your browser without uploading the image to the server.
Convert HEIC to JPG
Convert HEIC to JPG directly in your browser without uploading the image to the server.
Convert HEIC to PNG
Convert HEIC to PNG directly in your browser without uploading the image to the server.
Compress image
Reduce image file size using a quality setting or target file size, with optional output format and maximum width.
Compress multiple images
Reduce image file size using a quality setting or target file size, with optional output format and maximum width.
Resize image
Change image width and height, optionally keep aspect ratio, and choose output format and quality.
Resize multiple images
Change image width and height, optionally keep aspect ratio, and choose output format and quality.
Convert multiple images
Convert to JPG, PNG o WebP directly in your browser without uploading the image to the server.
Convert and compress image
Reduce image file size using a quality setting or target file size, with optional output format and maximum width.
Crop image to square
Choose the exact area visually, drag the image and adjust zoom to create a 1:1 crop.
Make a circular image
Choose the exact area visually, drag the image and adjust zoom to create a 1:1 circular crop.
Crop image to 4:5
Choose the exact area visually, drag the image and adjust zoom to create a 4:5 crop.
Crop image to 9:16
Choose the exact area visually, drag the image and adjust zoom to create a 9:16 crop.
Crop image to 16:9
Choose the exact area visually, drag the image and adjust zoom to create a 16:9 crop.
Crop image for Instagram post
Choose the exact area visually, drag the image and adjust zoom to create a 4:5 para post de Instagram crop.
Crop image for Instagram Story
Choose the exact area visually, drag the image and adjust zoom to create a 9:16 para Story de Instagram crop.
Create social media avatar
Choose the exact area visually, drag the image and adjust zoom to create a 1:1 crop.
Rotate image
Edit the image directly in your browser without uploading the file to the server.
Flip image
Edit the image directly in your browser without uploading the file to the server.
Remove white background from image
Make a white or near-white background transparent with adjustable tolerance and feathering. Useful for logos, signatures and icons.
QR and codes
QR generator for text or a link
Create a free static permanent QR for text or a link, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for a URL
Create a free static permanent QR for a URL, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for WhatsApp
Create a free static permanent QR for WhatsApp, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for WiFi
Create a free static permanent QR for WiFi, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for text
Create a free static permanent QR for text, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for email
Create a free static permanent QR for email, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for phone calls
Create a free static permanent QR for phone calls, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for SMS
Create a free static permanent QR for SMS, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for a vCard contact
Create a free static permanent QR for a vCard contact, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for a location
Create a free static permanent QR for a location, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for an event
Create a free static permanent QR for an event, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for a menu
Create a free static permanent QR for a menu, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for Instagram
Create a free static permanent QR for Instagram, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for Google Maps
Create a free static permanent QR for Google Maps, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for Google reviews
Create a free static permanent QR for Google reviews, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
QR generator for PayPal
Create a free static permanent QR for PayPal, customize size, colors and error correction, then download PNG or SVG without uploading the content to a server.
Barcode generator
Generate barcodes directly in your browser, validate the value when applicable and download PNG or SVG without sending your data to a server.
Code 128 generator
Generate Code 128 barcodes directly in your browser, validate the value when applicable and download PNG or SVG without sending your data to a server.
EAN-13 generator
Generate EAN-13 barcodes directly in your browser, validate the value when applicable and download PNG or SVG without sending your data to a server.
UPC-A generator
Generate UPC-A barcodes directly in your browser, validate the value when applicable and download PNG or SVG without sending your data to a server.
Data Matrix generator
Generate Data Matrix codes directly in your browser, validate the value when applicable and download PNG or SVG without sending your data to a server.
ISBN barcode generator
Generate ISBN barcodes directly in your browser, validate the value when applicable and download PNG or SVG without sending your data to a server.
QR code reader from image
Select an image to try to read the code locally in your browser. The image is not uploaded to a server. Compatibility depends on the code-reading features available in your browser.
Barcode reader from image
Select an image to try to read the code locally in your browser. The image is not uploaded to a server. Compatibility depends on the code-reading features available in your browser.
Links
WhatsApp link generator
Create a wa.me link that opens a WhatsApp chat with a phone number and an optional prefilled message.
Email link generator
Create a mailto link that opens email with recipient, subject and optional message.
Phone call link generator
Create a tel link to start a call to the phone number on compatible devices.
SMS link generator
Create an SMS link with a phone number and optional prefilled message.
Google Maps link generator
Turn an address, business or place into a direct Google Maps search link.
Location sharing link generator
Create a link to share exact coordinates and open them in Google Maps.
Telegram link generator
Create a direct t.me link for a public Telegram user, channel or group.
Telegram share link generator
Create a link to share a URL and prepared text through Telegram.
UTM link generator
Add UTM parameters to any URL for campaign tracking without breaking existing query parameters.
Google Calendar link generator
Create a link to add an event to Google Calendar with title, date, location and description.