Free online tools for everyday tasks
Free online tools and utilities, no installation required.
Merge PDFCombine several PDF files into one, in any order you like. Free, no watermark and nothing sent to servers.JPG to PDFTurn JPG, PNG or WebP images into a single PDF file. Choose page size, orientation and margin. Free.Split PDFExtract a page range, split every N pages or separate each page into its own file. Free and in your browser.PDF to JPGConvert each PDF page into a JPG or PNG image. Choose resolution and quality. Free and server-free.Rotate PDFRotate PDF pages by 90°, 180° or 270°, all of them or just some. Free and in your browser.Compress PDFReally reduce a PDF's size while keeping text selectable. Choose the compression level. Free.PDF to WordConvert PDF into an editable Word document (DOCX), preserving text, tables and layout. Includes OCR for scanned files. Free.Watermark PDFAdd a text watermark to every page of a PDF, with opacity, size and position. Free and in your browser.Add page numbersInsert page numbers into a PDF, choosing position, format and starting number. Free and in your browser.Remove PDF pagesDelete specific pages from a PDF by entering a range. Free and in your browser.Word to PDFConvert Word documents (DOC, DOCX, ODT) into PDF keeping the formatting. Free.Excel to PDFConvert Excel spreadsheets (XLS, XLSX, ODS, CSV) into PDF. Free.PowerPoint to PDFConvert PowerPoint presentations (PPT, PPTX, ODP) into PDF. Free.Protect PDFAdd a password and encryption to a PDF to prevent unauthorized access. Free.Unlock PDFRemove the password from a protected PDF by entering the current password. Free.Organize PDFReorder, rotate and remove pages from a PDF by dragging the thumbnails. Free and in your browser.Crop PDFCrop the margins of a PDF by adjusting the area to keep. Free and in your browser.
Generators
QR Code GeneratorCreate QR Codes from any text or link and download as PNG. Free, unlimited and no watermark.Lorem Ipsum GeneratorGenerate Lorem Ipsum text in paragraphs, sentences or words to fill layouts and prototypes. Free and instant.Password GeneratorCreate strong, random passwords with letters, numbers and symbols. Secure in-browser generation, nothing sent to servers.Random Number GeneratorDraw random numbers between a minimum and a maximum, with or without repeats. Free and great for raffles and giveaways.Temporary EmailGenerate a disposable temporary email to receive messages and codes without using your real address. Live inbox. Free.Credit Card GeneratorGenerate Luhn-valid credit card numbers (Visa, Mastercard, Amex, Elo) for testing. Free.Fake Person GeneratorGenerate a complete fake person (US, UK or Canada): name, ID numbers, birth date, email, phone and address. Free, for testing.Barcode GeneratorGenerate barcodes (EAN-13, CODE128, UPC, CODE39 and more) and download as PNG. Free.Wi-Fi QR CodeGenerate a QR Code to connect to Wi-Fi automatically, without typing the password. Free.Random ListShuffle a list in random order or pick a random item. Free and fair.Dice RollerRoll virtual dice from 4 to 100 sides, several at once, with total sum. Free and random.Lottery Number GeneratorGenerate random lottery numbers for Powerball, Mega Millions and UK Lotto. Multiple lines at once. Free.Nickname GeneratorGenerate random, stylish nicknames for games, social media and profiles. Free and instant.Wheel of NamesSpin the wheel to pick a random name or option. Great for giveaways, classrooms and decisions. Free and animated.Coin FlipFlip a virtual coin and get heads or tails with a 3D spin animation. Fast, fair decision. Free.Yes or NoLet chance decide: yes or no, with animation. For when you just can't make up your mind. Free.SSN GeneratorGenerate random US Social Security Numbers (SSN) in valid format for software testing. Fictitious data, generated locally.EIN GeneratorGenerate random US Employer Identification Numbers (EIN) with a valid IRS prefix for software testing.ZIP Code GeneratorGenerate random US ZIP codes (5 digits) for testing forms and address fields. Free and instant.ABA Routing Number GeneratorGenerate US bank routing numbers (ABA, 9 digits with valid checksum) for software testing.NINO GeneratorGenerate random UK National Insurance Numbers (NINO) in valid format for software testing.Sort Code GeneratorGenerate random UK bank sort codes (XX-XX-XX) for testing forms and banking fields.UK Postcode GeneratorGenerate random UK postcodes in valid format (e.g. SW1A 1AA) for testing.SIN GeneratorGenerate valid Canadian Social Insurance Numbers (SIN, 9 digits, Luhn check) for software testing.Canadian Postal Code GeneratorGenerate random Canadian postal codes (A1A 1A1) for testing forms and address fields.IBAN GeneratorGenerate valid IBANs for Spain, the UK, Germany, France and more, with correct mod-97 check digits, for testing.SSN ValidatorCheck whether a US Social Security Number (SSN) is in a valid format and range. Free and instant.EIN ValidatorCheck whether a US EIN has a valid format and IRS campus prefix. Free and instant.Routing Number ValidatorValidate a US bank routing number (ABA) using the official checksum. Free and instant.NINO ValidatorCheck whether a UK National Insurance Number (NINO) has a valid format and prefix.UK Postcode ValidatorCheck whether a UK postcode matches a valid format (e.g. SW1A 1AA). Free and instant.SIN ValidatorValidate a Canadian Social Insurance Number (SIN) using the Luhn check digit. Free and instant.Canadian Postal Code ValidatorCheck whether a Canadian postal code matches a valid format (A1A 1A1). Free and instant.IBAN ValidatorValidate an IBAN from any country using the mod-97 check digits. Free and instant.
Text
Character counterCount characters, words, sentences, lines and paragraphs of any text in real time. Free, unlimited and no installation.Fancy TextTurn your text into fancy letters and cool fonts (bold, italic, script, gothic) for Instagram, TikTok and bios. Free.Case ConverterConvert text to UPPERCASE, lowercase, Title Case or Sentence case. Free, instant and easy to copy.Reverse TextReverse text backwards by characters, words or lines. Free and instant.Remove AccentsRemove accents and diacritics from text (á → a, ç → c). Free and instant.Remove Line BreaksJoin paragraphs by removing line breaks, replacing with a space or nothing. Free and instant.Find and ReplaceFind and replace words or snippets in a text, with match count. Free and instant.Text RepeaterRepeat a text multiple times with the separator you want (line, space, comma). Free and instant.Remove Duplicate LinesRemove repeated lines from a list, keeping the order. Options to ignore case and spaces. Free.Sort LinesSort lines alphabetically (A-Z or Z-A), with options to ignore case and remove empty lines. Free.Upside Down TextFlip your text upside down (ɐɔ) to use on social media and bios. Free and instant.Vertical TextTurn your text vertical, with one letter per line. Free and instant.Add Prefix/SuffixAdd a prefix and/or suffix to each line of a list. Great for building lists and code. Free.Text CompareCompare two texts line by line and see the differences highlighted. Free and right in your browser.Word Frequency CounterCount the frequency of each word in a text, sorted from most to least used. Free.Morse CodeTranslate text to Morse code and Morse to text, in real time. Free and right in your browser.Symbols to CopyCollection of special symbols and emojis (arrows, stars, currency, math) to copy with one click. Free.Split TextSplit a text into fixed-size chunks (every X characters). Free and instant.Split StringSplit a text by a delimiter (comma, space, line break) and see the parts as a list. Free.Character InfoSee the Unicode code point, decimal, HTML entity and UTF-8 bytes of each character in a text. Free.Text to HTMLConvert plain text to HTML: paragraphs as <p>, line breaks as <br> and special-character escaping. Free.Online NotepadWrite and save notes right in your browser, no sign-up. Generate a link to share the text. Free.
Developer
JSON FormatterFormat, validate and minify JSON online. Spot syntax errors and adjust indentation. Free and right in your browser.UUID GeneratorGenerate universally unique identifiers (UUID v4 / GUID) in bulk. Free, instant and securely generated in your browser.Base64 Encode/DecodeEncode and decode text to and from Base64 with full UTF-8 support. Free, fast and right in your browser.Hash GeneratorGenerate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text. Free, instant and processed in your browser.URL Encode/DecodeEncode and decode URLs (percent-encoding) with accent support. Free and right in your browser.Unix Timestamp ConverterConvert Unix timestamp (epoch) to readable date and time in local, UTC and ISO. Free and instant.Text to BinaryConvert text to binary code and binary back to text (UTF-8). Free and in real time.JWT DecoderDecode JWT tokens and view the header and payload as JSON, with expiration check. All in the browser.HTML EntitiesEncode special characters into HTML entities (< & etc.) and decode them back. Free and in the browser.Slug GeneratorTurn titles into URL-friendly slugs: no accents, no symbols, hyphen-separated. Free.Regex TesterTest regular expressions (regex) in real time: see highlighted matches and captured groups. Free.JSON ↔ CSV ConverterConvert JSON to CSV and CSV to JSON both ways. Free and right in your browser.Cron GeneratorBuild cron expressions with fields and ready presets, and see the schedule description. Free.XML FormatterFormat (indent), minify and validate XML online. Free and right in your browser.JSON to TypeScriptPaste JSON and generate the matching TypeScript interfaces automatically. Free.YAML JSON ConverterConvert between YAML and JSON both ways, with validation and formatting. Free and in your browser.SQL FormatterFormat and indent SQL queries for several dialects (MySQL, PostgreSQL, SQLite and more). Free and in your browser.Markdown PreviewWrite Markdown and see the rendered result in real time. Copy the generated HTML. Free and in your browser.Minify CSSShrink your CSS by removing whitespace and comments, with savings stats. Free and in your browser.Minify JavaScriptMinify your JavaScript with Terser, with size savings stats. Free and in your browser.
Converters
Number Base ConverterConvert numbers between decimal, binary, octal and hexadecimal in real time. Free and right in your browser.Length ConverterConvert between millimeters, centimeters, meters, kilometers, inches, feet, yards and miles. Free and in real time.Weight ConverterConvert between milligrams, grams, kilograms, tonnes, ounces, pounds and stone. Free and in real time.Temperature ConverterConvert temperatures between Celsius, Fahrenheit and Kelvin in real time. Free and right in your browser.Roman NumeralsConvert Arabic numbers to Roman numerals and back (1 to 3999). Free and instant.Audio & Video TranscriptionAutomatically transcribe audio and video to text with AI (Whisper). Download as TXT, SRT or VTT. Free.Number to WordsWrite any whole number in words (up to billions), in English. Free and instant.
Calculators
Rule of ThreeSolve the simple rule of three instantly: enter three values and find the fourth (X). Free and instant.Percentage CalculatorCalculate percentages 3 ways: what is X% of Y, X is what % of Y and percentage change. Free and instant.BMI CalculatorCalculate your BMI by entering weight and height and see the category (underweight, normal, overweight, obese). Free.Age CalculatorFind your exact age in years, months and days from your date of birth, plus total days lived. Free.Date DifferenceCalculate how many days, weeks, months and years there are between two dates. Free and instant.Discount CalculatorCalculate the final discounted price and how much you save, by entering the price and the percentage. Free.Average CalculatorCalculate the mean, median, sum, min and max of a list of numbers. Free and instant.GCD CalculatorCalculate the GCD (greatest common divisor) of two or more numbers. Free and instant.LCM CalculatorCalculate the LCM (least common multiple) of two or more numbers. Free and instant.Remainder CalculatorCalculate the quotient and remainder of an integer division (modulo operation). Free and instant.Prime FactorizationBreak a whole number into its prime factors. Also detects if it is prime. Free.Multiplication TableGenerate the multiplication table of any number, from 1 to the limit you choose. Free and instant.Area CalculatorCalculate the area of square, rectangle, circle, triangle and trapezoid. Free and instant.Gasoline or EthanolFind out whether ethanol or gasoline is cheaper to fill up, by the 70% rule. Free and instant.Pregnancy CalculatorCalculate the estimated due date and gestational age from the last menstrual period (LMP). Free.Fertile PeriodCalculate your fertile window, estimated ovulation and next period. Free and instant.BBQ CalculatorCalculate how much meat, sides and drinks to buy for your barbecue. Free.Compound InterestCalculate compound interest with monthly contributions: final amount, total invested and total interest. Free.Loan CalculatorCalculate the monthly payment, total paid and total interest of a loan or financing. Free.Tip CalculatorCalculate the tip, total and how much each person pays when splitting the bill. Free and instant.
Image
Image CompressorCompress JPG, PNG and WebP images, reducing file size without visible quality loss. Free and right in your browser.Image to Base64Convert an image into Base64 code (data URI) to use in HTML, CSS and emails. Free and in the browser.Image Format ConverterConvert images between PNG, JPG and WebP right in your browser, without uploading files. Free and fast.Background RemoverAutomatically remove the background from photos and download a transparent PNG. Runs in the browser, no upload.Placeholder ImageCreate placeholder images with custom size, colors and text. Download as PNG. Free.
Color
Color PickerPick a color and copy it in HEX, RGB and HSL formats. Free visual picker right in your browser.Color ConverterConvert colors between HEX, RGB and HSL in real time. Paste any format and see the others. Free.Gradient GeneratorCreate CSS linear gradients by choosing colors and angle, with preview and ready-to-copy code. Free.
Date & Time
Add/Subtract DaysAdd or subtract days from a date and find the resulting date. Free and instant.Business DaysCount business days (Monday to Friday) between two dates, plus total days and weekends. Free.Hours CalculatorAdd or subtract hours and minutes in hh:mm format, even above 24 hours. Free and instant.Day of YearFind the day number in the year, the (ISO) week, the quarter and remaining days. Free and instant.Countdown TimerCreate a live countdown to a date and time, showing days, hours, minutes and seconds. Free.StopwatchOnline stopwatch with lap marking and hundredths precision. Free and right in your browser.PomodoroPomodoro timer with 25-minute focus and 5-minute break cycles, with cycle count. Free.