Free tools for developers and everyday users
- • Generate strong passwords, QR Codes, and Lorem Ipsum in seconds.
- • Format, validate and convert JSON, XML, Base64 and more.
- • Calculate hashes, encode URLs, and generate UUIDs.
- • All free, no sign-up.
Add prefix and suffix to each line
Add a prefix and/or suffix to each line of a list. Great for building lists and code. Free.
Add or Subtract Days from a Date Online - Free Date Calculator
Add or subtract any number of days from a date and find the resulting date with the weekday. Free online date calculator.
Add or subtract days from a date
Add or subtract days from a date and find the resulting date. Free and instant.
Age Calculator Online - Find Your Exact Age in Years, Months and Days
Enter your date of birth and find your exact age in years, months and days, plus total days lived. Free online age calculator.
Age calculator online
Find your exact age in years, months and days from your date of birth, plus total days lived. Free.
Area Calculator Online - Square, Rectangle, Circle, Triangle, Trapezoid
Calculate the area of geometric shapes: square, rectangle, circle, triangle and trapezoid. Free online area calculator, instant.
Area calculator for geometric shapes
Calculate the area of square, rectangle, circle, triangle and trapezoid. Free and instant.
Average Calculator Online - Mean, Median, Sum, Min and Max
Paste a list of numbers and instantly get the mean, median, sum, count, min and max. Free online average calculator.
Average, median and sum calculator
Calculate the mean, median, sum, min and max of a list of numbers. Free and instant.
Remove image background online free
Automatically remove the background from photos and download a transparent PNG. Runs in the browser, no upload.
Barcode Generator Online Free - EAN-13, CODE128, UPC and More
Generate barcodes online for free. Create EAN-13, CODE128, UPC-A, CODE39 barcodes and download as PNG. No sign-up required.
Online barcode generator
Generate barcodes (EAN-13, CODE128, UPC, CODE39 and more) and download as PNG. Free.
Base64 Encode and Decode Online - Free Browser Tool
Encode text to Base64 or decode Base64 strings back to plain text online. Free, fast, and fully UTF-8 compatible - no server upload needed.
Base64 encode and decode online
Encode and decode text to and from Base64 with full UTF-8 support. Free, fast and right in your browser.
Barbecue calculator (meat and drinks)
Calculate how much meat, sides and drinks to buy for your barbecue. Free.
BMI Calculator Online - Body Mass Index with Weight Category
Calculate your BMI by entering weight and height and see your weight category. Free online BMI calculator, instant results.
BMI Calculator (Body Mass Index)
Calculate your BMI by entering weight and height and see the category (underweight, normal, overweight, obese). Free.
Business Days Calculator - Count Working Days Between Two Dates
Count the number of business days (Monday to Friday) between any two dates. Free online business days calculator, instant.
Business days calculator between dates
Count business days (Monday to Friday) between two dates, plus total days and weekends. Free.
Canadian Postal Code Generator and Validator for Testing - Free
Generate random Canadian postal codes in A1A 1A1 format and validate postal code format instantly. Free tool for developers and QA.
Canadian postal code generator
Generate random Canadian postal codes (A1A 1A1) for testing forms and address fields.
Canadian postal code validator (format)
Check whether a Canadian postal code matches a valid format (A1A 1A1). Free and instant.
Uppercase and lowercase converter online
Convert text to UPPERCASE, lowercase, Title Case or Sentence case. Free, instant and easy to copy.
Character Counter Online - Count Characters, Words and More
Count characters, words, sentences, lines and paragraphs instantly with our free online character counter. No sign-up, works in real time.
Online character and word counter
Count characters, words, sentences, lines and paragraphs of any text in real time. Free, unlimited and no installation.
Character info (Unicode, UTF-8)
See the Unicode code point, decimal, HTML entity and UTF-8 bytes of each character in a text. Free.
Coin flip online (heads or tails)
Flip a virtual coin and get heads or tails with a 3D spin animation. Fast, fair decision. Free.
Color Converter Online - HEX to RGB, RGB to HSL and More
Convert colors between HEX, RGB and HSL instantly with a live preview. Free online color converter, no sign-up.
HEX, RGB and HSL color converter
Convert colors between HEX, RGB and HSL in real time. Paste any format and see the others. Free.
Color Picker Online - Get HEX, RGB and HSL Codes Instantly
Pick any color online and instantly get its HEX, RGB and HSL codes. Free browser-based color picker, no installation or sign-up required.
Online color picker (HEX, RGB, HSL)
Pick a color and copy it in HEX, RGB and HSL formats. Free visual picker right in your browser.
Compound Interest Calculator with Monthly Contributions - Free
Calculate compound interest with an initial amount and monthly contributions. See final value, total invested and total interest earned.
Compound interest calculator with contributions
Calculate compound interest with monthly contributions: final amount, total invested and total interest. Free.
Compress Images Online Free - JPG, PNG and WebP
Compress JPG, PNG and WebP images online for free without visible quality loss. No upload to servers - runs entirely in your browser.
Compress PDF online for free
Really reduce a PDF's size while keeping text selectable. Choose the compression level. Free.
Convert Image Format Online - PNG to JPG, WebP and More
Convert images between PNG, JPG and WebP formats online for free. Browser-based image format converter - no file upload to servers, instant download.
Countdown Timer Online - Live Countdown to Any Date and Time
Create a live countdown to any date and time, showing days, hours, minutes and seconds. Free online countdown timer, no install.
Online countdown timer
Create a live countdown to a date and time, showing days, hours, minutes and seconds. Free.
Cron Expression Generator Online - Build Crontab Schedules Easily
Generate cron expressions visually with field controls and presets. See the human-readable schedule description. Free, no sign-up.
Cron expression generator (crontab)
Build cron expressions with fields and ready presets, and see the schedule description. Free.
Crop PDF margins online
Crop the margins of a PDF by adjusting the area to keep. Free and in your browser.
CSS Gradient Generator Online - Create Linear Gradients Free
Create beautiful CSS linear gradients by picking colors and angle. See the live preview and copy the ready-to-use CSS code. Free.
CSS gradient generator online
Create CSS linear gradients by choosing colors and angle, with preview and ready-to-copy code. Free.
Online currency converter
Convert between 150+ currencies with up to date rates. US dollar, euro, real and more. Free.
Date Difference Calculator - Days, Weeks, Months and Years Between Dates
Calculate the exact number of days, weeks, months and years between any two dates. Free online date difference calculator.
Date difference calculator
Calculate how many days, weeks, months and years there are between two dates. Free and instant.
Day of year and week of year
Find the day number in the year, the (ISO) week, the quarter and remaining days. Free and instant.
Dice Roller Online - Roll D6, D20, and Custom Dice Free
Roll virtual dice online for free. Choose D4, D6, D8, D10, D12, D20 or custom sides, roll multiple dice at once, and see the total sum instantly.
Online dice roller (D6, D20 and more)
Roll virtual dice from 4 to 100 sides, several at once, with total sum. Free and random.
Discount Calculator Online - Find Final Price and Amount Saved
Enter a price and discount percentage to instantly see the final price and savings. Free online discount calculator, no sign-up.
Discount calculator online
Calculate the final discounted price and how much you save, by entering the price and the percentage. Free.
Convert Excel to PDF online
Convert Excel spreadsheets (XLS, XLSX, ODS, CSV) into PDF. Free.
Fancy Text Generator - Cool Fonts for Instagram and Social Media
Turn your text into fancy letters and cool fonts for Instagram, TikTok, Twitter bios and more. Free online fancy text generator with Unicode styles.
Fancy text generator (cool fonts)
Turn your text into fancy letters and cool fonts (bold, italic, script, gothic) for Instagram, TikTok and bios. Free.
Fertile window & ovulation calculator
Calculate your fertile window, estimated ovulation and next period. Free and instant.
Find and Replace Text Online - Free Browser Tool
Find and replace words or phrases in any text online. Free browser-based find and replace tool with match count, case-sensitive option, and instant results.
Find and replace text online
Find and replace words or snippets in a text, with match count. Free and instant.
Fuel Comparison Calculator - Gasoline vs Ethanol, Which is Cheaper?
Enter gasoline and ethanol prices to find out which fuel is more economical. Uses the 70% rule. Free online fuel calculator.
Calculator: gasoline or ethanol?
Find out whether ethanol or gasoline is cheaper to fill up, by the 70% rule. Free and instant.
GCD calculator (greatest common divisor)
Calculate the GCD (greatest common divisor) of two or more numbers. Free and instant.
Hash Generator Online - MD5, SHA-1, SHA-256, SHA-512
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text instantly in your browser. Free online hash generator, no upload needed.
MD5, SHA-1, SHA-256 and SHA-512 hash generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text. Free, instant and processed in your browser.
Hours Calculator Online - Add and Subtract Time in hh:mm Format
Add or subtract hours and minutes in hh:mm format, even beyond 24 hours. Perfect for timesheets and work hours. Free and instant.
Hours calculator (add and subtract)
Add or subtract hours and minutes in hh:mm format, even above 24 hours. Free and instant.
HTML Entities Encoder and Decoder Online - Free Tool
Encode special characters to HTML entities and decode them back. Handles < & " and more. Free, runs in your browser.
HTML entities encode and decode online
Encode special characters into HTML entities (< & etc.) and decode them back. Free and in the browser.
Free online image compressor
Compress JPG, PNG and WebP images, reducing file size without visible quality loss. Free and right in your browser.
Convert image: PNG, JPG and WebP
Convert images between PNG, JPG and WebP right in your browser, without uploading files. Free and fast.
Image to Base64 Converter Online - Get Data URI for HTML and CSS
Convert any image to Base64 data URI format for HTML, CSS and email embedding. Free, runs in your browser, nothing uploaded.
Convert image to Base64 (data URI)
Convert an image into Base64 code (data URI) to use in HTML, CSS and emails. Free and in the browser.
Instagram Follower Counter Online - Check Any Account's Followers
Check any public Instagram account's follower count in real time with our free Instagram follower counter. No login or sign-up required.
Real-time Instagram follower counter
Watch any public Instagram account's followers update live, with the up/down change. Free, via browser extension.
Convert JPG to PDF online
Turn JPG, PNG or WebP images into a single PDF file. Choose page size, orientation and margin. Free.
JSON Formatter Online - Free Beautifier and Validator
Format, validate and minify JSON instantly in your browser. No sign-up, no uploads - everything runs locally. Free forever.
Online JSON formatter and validator
Format, validate and minify JSON online. Spot syntax errors and adjust indentation. Free and right in your browser.
JSON to CSV Converter - and CSV to JSON, Both Ways Free
Convert JSON arrays to CSV spreadsheets or CSV tables back to JSON in one click. Runs entirely in your browser, no upload needed.
JSON to CSV and CSV to JSON converter
Convert JSON to CSV and CSV to JSON both ways. Free and right in your browser.
JSON to TypeScript Interface Generator - Free Online Tool
Paste any JSON object and get TypeScript interfaces instantly, including nested objects and arrays. Free, runs in your browser.
Generate TypeScript interfaces from JSON
Paste JSON and generate the matching TypeScript interfaces automatically. Free.
JWT Decoder Online - Decode JSON Web Tokens Instantly, Free
Decode JWT tokens and inspect the header, payload and expiry in your browser. Nothing sent to servers. Free and instant.
JWT (JSON Web Token) decoder online
Decode JWT tokens and view the header and payload as JSON, with expiration check. All in the browser.
LCM calculator (least common multiple)
Calculate the LCM (least common multiple) of two or more numbers. Free and instant.
Length converter: cm, m, inches, feet
Convert between millimeters, centimeters, meters, kilometers, inches, feet, yards and miles. Free and in real time.
Online link organizer
Create a page with all your links organized into categories. Pick an address, add links by pasting the URL and share it. Free.
Loan Calculator Online - Monthly Payment, Total Cost and Interest
Calculate your monthly loan payment, total amount paid and total interest for any loan. Free online loan calculator, instant results.
Loan and financing calculator (monthly payment)
Calculate the monthly payment, total paid and total interest of a loan or financing. Free.
Lorem Ipsum Generator: Create Placeholder Text Instantly
Use our free Lorem Ipsum generator online to create placeholder text in paragraphs, sentences or words for your designs and prototypes.
Online Lorem Ipsum generator
Generate Lorem Ipsum text in paragraphs, sentences or words to fill layouts and prototypes. Free and instant.
Lottery number generator (Powerball, Mega Millions)
Generate random lottery numbers for Powerball, Mega Millions and UK Lotto. Multiple lines at once. Free.
Markdown Preview Online - Live Editor with HTML Export, Free
Write Markdown and see the rendered preview live. Copy the generated HTML. Free online Markdown editor, no sign-up.
Online Markdown editor and preview
Write Markdown and see the rendered result in real time. Copy the generated HTML. Free and in your browser.
Merge PDF online for free
Combine several PDF files into one, in any order you like. Free, no watermark and nothing sent to servers.
Minify CSS Online - Free CSS Minifier with Savings Stats
Shrink your CSS by removing whitespace and comments instantly in your browser. See size savings percentage. Free and private.
Minify CSS online
Shrink your CSS by removing whitespace and comments, with savings stats. Free and in your browser.
Minify JavaScript Online - Free JS Minifier Powered by Terser
Minify JavaScript with Terser instantly in your browser. See size savings stats. Free, no uploads, no sign-up.
Minify JavaScript online
Minify your JavaScript with Terser, with size savings stats. Free and in your browser.
Morse Code Translator Online - Text to Morse and Back
Translate text to Morse code and Morse code back to text online. Free real-time Morse code translator, no installation or sign-up needed.
Morse code translator online
Translate text to Morse code and Morse to text, in real time. Free and right in your browser.
Multiplication table online
Generate the multiplication table of any number, from 1 to the limit you choose. Free and instant.
Nickname and gamertag generator
Generate random, stylish nicknames for games, social media and profiles. Free and instant.
UK National Insurance Number Generator and Validator for Testing
Generate random UK National Insurance Numbers (NINO) in valid format for software testing, and validate NINO format instantly. Free.
UK National Insurance Number generator (for testing)
Generate random UK National Insurance Numbers (NINO) in valid format for software testing.
UK National Insurance Number validator
Check whether a UK National Insurance Number (NINO) has a valid format and prefix.
Number Base Converter - Binary, Decimal, Octal, Hex Online
Convert numbers between decimal, binary, octal and hexadecimal in real time. Free online base converter, no sign-up.
Base converter: decimal, binary, octal and hexadecimal
Convert numbers between decimal, binary, octal and hexadecimal in real time. Free and right in your browser.
Number to words converter online
Write any whole number in words (up to billions), in English. Free and instant.
Online Notepad with Autosave - Write and Share Notes Free
Write and save notes directly in your browser with our free online notepad. Autosave, shareable links, no sign-up required.
Online notepad (autosave)
Write and save notes right in your browser, no sign-up. Generate a link to share the text. Free.
Organize PDF pages online
Reorder, rotate and remove pages from a PDF by dragging the thumbnails. Free and in your browser.
Add page numbers to a PDF online
Insert page numbers into a PDF, choosing position, format and starting number. Free and in your browser.
Strong password generator online
Create strong, random passwords with letters, numbers and symbols. Secure in-browser generation, nothing sent to servers.
Convert PDF to JPG online
Convert each PDF page into a JPG or PNG image. Choose resolution and quality. Free and server-free.
Convert PDF to Word (DOCX) online
Convert PDF into an editable Word document (DOCX), preserving text, tables and layout. Includes OCR for scanned files. Free.
Percentage Calculator Online - 3 Modes: Value, What Percent, Change
Calculate percentages three ways: find X% of Y, what percent X is of Y, and percentage change between values. Free and instant.
Percentage calculator online
Calculate percentages 3 ways: what is X% of Y, X is what % of Y and percentage change. Free and instant.
Placeholder Image Generator Online - Custom Size, Color and Text
Generate placeholder images with custom dimensions, colors and text online. Free PNG placeholder image generator for prototypes and mockups.
Placeholder image generator online
Create placeholder images with custom size, colors and text. Download as PNG. Free.
Pomodoro Timer Online - 25/5 Focus and Break Cycles, Free
Use the Pomodoro technique with a free online timer: 25-minute focus sessions followed by 5-minute breaks, with cycle tracking.
Online Pomodoro timer (25/5)
Pomodoro timer with 25-minute focus and 5-minute break cycles, with cycle count. Free.
Convert PowerPoint to PDF online
Convert PowerPoint presentations (PPT, PPTX, ODP) into PDF. Free.
Pregnancy & due date calculator
Calculate the estimated due date and gestational age from the last menstrual period (LMP). Free.
Prime factorization online
Break a whole number into its prime factors. Also detects if it is prime. Free.
Password protect a PDF online
Add a password and encryption to a PDF to prevent unauthorized access. Free.
Free online QR Code generator
Create QR Codes from any text or link and download as PNG. Free, unlimited and no watermark.
QR Code Pix Generator - Brazil's Instant Payment QR Code
Generate a Pix QR Code and Pix Copia e Cola payment code instantly. Free Brazilian instant payment QR code generator for receiving payments.
Shuffle list and pick random item
Shuffle a list in random order or pick a random item. Free and fair.
Random Number Generator Online - Free, No Repeats Option
Generate random numbers between any range online. Free random number generator with no-repeat option, perfect for raffles, lotteries, and giveaways.
Random number generator online
Draw random numbers between a minimum and a maximum, with or without repeats. Free and great for raffles and giveaways.
Regex Tester Online - Test Regular Expressions in Real Time
Test regular expressions with live match highlighting and captured groups. Free, instant, runs entirely in your browser.
Online regular expression tester
Test regular expressions (regex) in real time: see highlighted matches and captured groups. Free.
Division remainder calculator (modulo)
Calculate the quotient and remainder of an integer division (modulo operation). Free and instant.
Remove Accents from Text Online - Strip Diacritics Free
Remove accents and diacritics from text instantly online. Convert á→a, ç→c, ü→u and more. Free browser-based accent remover, no sign-up needed.
Remove accents from text online
Remove accents and diacritics from text (á â a, ç â c). Free and instant.
Remove duplicate lines from text
Remove repeated lines from a list, keeping the order. Options to ignore case and spaces. Free.
Remove line breaks from text
Join paragraphs by removing line breaks, replacing with a space or nothing. Free and instant.
Remove pages from a PDF online
Delete specific pages from a PDF by entering a range. Free and in your browser.
Reverse Text Generator Online - Flip Text Backwards Free
Reverse text backwards by characters, words, or lines with our free online reverse text generator. Instant results, no sign-up required.
Reverse text online (backwards)
Reverse text backwards by characters, words or lines. Free and instant.
Roman numerals converter online
Convert Arabic numbers to Roman numerals and back (1 to 3999). Free and instant.
Rotate PDF online for free
Rotate PDF pages by 90°, 180° or 270°, all of them or just some. Free and in your browser.
Rule of Three Calculator Online - Solve Proportions Instantly
Enter three values and find the fourth using the rule of three (cross multiplication). Free online proportion calculator, instant.
Simple rule of three calculator online
Solve the simple rule of three instantly: enter three values and find the fourth (X). Free and instant.
Slug Generator Online - Create URL-Friendly Slugs from Any Title
Turn titles into clean, SEO-friendly URL slugs instantly. Removes accents, symbols and spaces. Free, no sign-up needed.
Slug generator (URL-friendly) online
Turn titles into URL-friendly slugs: no accents, no symbols, hyphen-separated. Free.
Sort Lines Alphabetically Online - A-Z and Z-A Free Tool
Sort a list of lines alphabetically online in A-Z or Z-A order. Free browser-based line sorter with options to ignore case and remove empty lines.
Sort lines alphabetically online
Sort lines alphabetically (A-Z or Z-A), with options to ignore case and remove empty lines. Free.
Split PDF online for free
Extract a page range, split every N pages or separate each page into its own file. Free and in your browser.
Split string by delimiter online
Split a text by a delimiter (comma, space, line break) and see the parts as a list. Free.
Split text every X characters
Split a text into fixed-size chunks (every X characters). Free and instant.
SQL Formatter Online - Beautify MySQL, PostgreSQL, SQLite Queries
Format and indent SQL queries for MySQL, PostgreSQL, SQLite, T-SQL and more. Free, instant, runs in your browser.
Online SQL formatter
Format and indent SQL queries for several dialects (MySQL, PostgreSQL, SQLite and more). Free and in your browser.
Online stopwatch
Online stopwatch with lap marking and hundredths precision. Free and right in your browser.
Symbols to Copy and Paste - Special Characters and Emojis
Browse and copy special symbols, arrows, stars, currency signs, math symbols and emojis with one click. Free online symbols copy-paste collection.
Symbols and emojis to copy and paste
Collection of special symbols and emojis (arrows, stars, currency, math) to copy with one click. Free.
Temperature converter: Celsius, Fahrenheit, Kelvin
Convert temperatures between Celsius, Fahrenheit and Kelvin in real time. Free and right in your browser.
Text Case Converter Online - UPPERCASE, lowercase, Title Case
Convert text to UPPERCASE, lowercase, Title Case or Sentence case instantly online. Free case converter tool with one-click copy, no sign-up.
Text Compare Online - Find Differences Between Two Texts
Compare two texts online and see differences highlighted line by line. Free browser-based text diff tool - no sign-up, nothing uploaded to servers.
Compare two texts (diff) online
Compare two texts line by line and see the differences highlighted. Free and right in your browser.
Text Repeater Online - Repeat Any Text Multiple Times Free
Repeat any text multiple times with a custom separator using our free online text repeater. Choose line breaks, commas, or spaces. Instant copy.
Text repeater online
Repeat a text multiple times with the separator you want (line, space, comma). Free and instant.
Text to binary and binary to text converter
Convert text to binary code and binary back to text (UTF-8). Free and in real time.
Convert text to HTML online
Convert plain text to HTML: paragraphs as <p>, line breaks as <br> and special-character escaping. Free.
Tip Calculator and Bill Splitter Online - Free, Instant
Calculate the tip amount, total bill, and split between any number of people. Free online tip calculator, no sign-up needed.
Tip calculator and bill splitter
Calculate the tip, total and how much each person pays when splitting the bill. Free and instant.
Transcribe audio and video to text online free
Automatically transcribe audio and video to text with AI (Whisper). Download as TXT, SRT or VTT. Free.
UK Postcode Generator and Validator - Random Postcodes for Testing
Generate random UK postcodes in valid format and validate postcode format instantly. Free tool for software testing and QA.
Random UK postcode generator
Generate random UK postcodes in valid format (e.g. SW1A 1AA) for testing.
UK postcode validator (format)
Check whether a UK postcode matches a valid format (e.g. SW1A 1AA). Free and instant.
UK Sort Code Generator for Testing - Random Bank Sort Codes Free
Generate random UK bank sort codes in XX-XX-XX format for software testing and form validation. Free, instant, no sign-up.
UK sort code generator
Generate random UK bank sort codes (XX-XX-XX) for testing forms and banking fields.
Unix Timestamp Converter - Epoch to Date and Date to Epoch
Convert Unix timestamps (epoch) to human-readable dates and back. Free online Unix timestamp converter supporting seconds, milliseconds, UTC and ISO 8601.
Unix timestamp to date converter
Convert Unix timestamp (epoch) to readable date and time in local, UTC and ISO. Free and instant.
Remove password from a PDF online
Remove the password from a protected PDF by entering the current password. Free.
Upside down text generator
Flip your text upside down (ÉÉ) to use on social media and bios. Free and instant.
URL Encode and Decode Online - Percent Encoding Tool
Encode and decode URLs online using percent-encoding. Free browser-based URL encoder/decoder with full UTF-8 support, no installation needed.
URL encode and decode online
Encode and decode URLs (percent-encoding) with accent support. Free and right in your browser.
UUID Generator Online Free - Create UUID v4 in Bulk
Generate universally unique identifiers (UUID v4 / GUID) instantly online. Free, secure, browser-based UUID generator with bulk output.
Online UUID (GUID) v4 generator
Generate universally unique identifiers (UUID v4 / GUID) in bulk. Free, instant and securely generated in your browser.
Vertical text generator (stacked letters)
Turn your text vertical, with one letter per line. Free and instant.
Add a watermark to a PDF online
Add a text watermark to every page of a PDF, with opacity, size and position. Free and in your browser.
Weight converter: kg, g, pounds, ounces
Convert between milligrams, grams, kilograms, tonnes, ounces, pounds and stone. Free and in real time.
Wheel of Names: random name picker (spinner)
Spin the wheel to pick a random name or option. Great for giveaways, classrooms and decisions. Free and animated.
Wi-Fi QR Code Generator Online - Share Your Network Without Typing
Generate a Wi-Fi QR Code online for free. Guests scan the code to connect automatically - no password typing needed. Supports WPA2, WPA3 and open networks.
Wi-Fi QR Code generator
Generate a QR Code to connect to Wi-Fi automatically, without typing the password. Free.
Word Frequency Counter Online - Count Word Occurrences in Text
Count how many times each word appears in a text with our free word frequency counter. Sort by frequency or alphabetically. No sign-up needed.
Word occurrence / frequency counter
Count the frequency of each word in a text, sorted from most to least used. Free.
Convert Word to PDF online
Convert Word documents (DOC, DOCX, ODT) into PDF keeping the formatting. Free.
XML Formatter and Validator Online - Free, No Upload
Format, indent, minify and validate XML instantly in your browser. Syntax errors highlighted on the spot. Free and private.
Online XML formatter and validator
Format (indent), minify and validate XML online. Free and right in your browser.
YAML to JSON and JSON to YAML converter
Convert between YAML and JSON both ways, with validation and formatting. Free and in your browser.
YAML to JSON Converter Online - and JSON to YAML, Free
Convert YAML to JSON or JSON to YAML instantly in your browser. Validates syntax and formats the output. Free, no sign-up.
Yes or No: decision maker online
Let chance decide: yes or no, with animation. For when you just can't make up your mind. Free.
YouTube Subscriber Counter Online - Live Subscriber Count
Check any YouTube channel's live subscriber count online for free. No sign-up needed - just enter the channel name or URL.
Real-time YouTube subscriber counter
Watch any YouTube channel's subscriber count update live. Free, no login.
US ZIP Code Generator for Testing - Random 5-Digit ZIP Codes Free
Generate random US ZIP codes for testing forms and address fields. Fictitious 5-digit codes for development and QA. Free and instant.
Random US ZIP code generator
Generate random US ZIP codes (5 digits) for testing forms and address fields. Free and instant.
How to Generate a QR Code for Free Online
Learn how to create QR Codes for links, Wi-Fi, contacts and text in seconds, no app needed. Complete guide with practical examples.
Strong Password Generator: How to Create Truly Secure Passwords
Learn what makes a password strong, how password generators work, and why random beats memorable every time. Includes a free generator.
Complete HTTP Status Codes Reference (1xx to 5xx)
Full reference of all HTTP status codes with meaning, when to use them, and real examples. Bookmark for quick lookup.