All free online tools

Here is the complete list of Outilix tools, grouped by category. Use the filter to find a tool by typing a few letters: the list updates instantly.

Text & writing

Word counterLive word, character, sentence and reading time count.Case converterSwitch text to uppercase, lowercase, title or sentence case.SMS character counterCharacters, GSM-7 or UCS-2 encoding and number of SMS segments.AI detectorEstimate how much a text reads like AI writing (indicative only).Lorem ipsum generatorPlaceholder text in paragraphs, sentences, words or an HTML list.Username generatorOriginal usernames for gaming, TikTok and Instagram in 6 styles.Random name generatorRandom first, middle and full names for girls, boys and neutral picks.Instagram bio generatorInstagram bios under 150 characters in 5 styles with emoji.Caption generatorInstagram and TikTok captions with emoji and hashtags.Fancy text generatorStylish Unicode fonts and upside-down text to copy and paste.Remove duplicate linesStrip repeated lines from a list while keeping the original order.Sort linesSort lines A to Z, numerically, by length, reversed or at random.Number to words converterWrite any number or dollar amount in words, ready for a check.Roman numeral converterConvert numbers to Roman numerals and back, from 1 to 3999.Paraphrasing toolRewrite a text in other words: formal, simple, shorter or longer.Spell checkerFix spelling, grammar and punctuation mistakes in your text.

PDF & files

Compress PDFShrink a PDF's file size by recompressing its images, with 4 levels.Merge PDFCombine several PDFs into one file, in the order you choose.Split PDFSplit a PDF by page range, one page per file, or extract the pages you need.JPG to PDFTurn photos and images into one PDF with page size, margins, and order of your choice.PDF to JPGConvert PDF pages to JPG or PNG images, from 72 to 300 dpi, as a ZIP.PDF to WordExtract the text of a PDF into an editable Word (.docx) document.Protect or unlock PDFAdd a password to a PDF (128-bit AES) or remove it when you know it.MP4 to MP3Extract a video's audio track as an MP3 file, from 96 to 320 kbps.Sign PDFDraw or type your signature, export a transparent PNG, and sign a PDF.Word to PDFConvert a Word document (.docx, .doc, .odt, .rtf) to PDF for free.Excel to PDFConvert an Excel workbook (.xlsx, .xls, .ods, .csv) to PDF for free.PDF to ExcelPull the tables out of a PDF into an Excel (.xlsx) workbook, one sheet per table.PDF to PowerPointTurn a PDF into a PowerPoint (.pptx) presentation, one page per slide.PowerPoint to PDFConvert a PowerPoint presentation (.pptx, .ppt, .odp) to PDF.Repair PDFRepair a damaged PDF that won't open or shows an error.HTML to PDFSave a web page (URL) as a PDF file.Translate PDFTranslate a PDF's text into 13 languages with AI.Summarize PDFSummarize a PDF into a few key points with AI.Edit PDFChange existing PDF text (same font, size, color), add text, shapes and images.Rotate PDFRotate one page or every page of a PDF by 90, 180 or 270 degrees.Organize PDFReorder, delete, duplicate and rotate PDF pages using thumbnails.Add page numbers to PDFAdd page numbers to a PDF: position, "1 of 10" format, margin, first page.Add watermark to PDFAdd a text or image watermark to a PDF: position, opacity, rotation, tiling.Crop PDFTrim PDF margins with a live preview, or auto-detect the white borders.Redact PDFBlack out areas or words in a PDF and truly remove the content underneath.Compare PDFCompare two PDFs page by page: side-by-side text with additions and deletions highlighted.PDF to PDF/APrepare a PDF for archiving: XMP metadata, sRGB profile, font audit.Scan to PDFScan a document with your phone camera: corners, perspective fix, filter, PDF export.OCR PDFMake a scanned PDF or image searchable and copyable with text recognition.

Images & photos

QR code generatorFree QR codes for links, text, Wi-Fi, contacts and email, as PNG or SVG.Compress imageShrink JPG, PNG and WebP photos with a before/after preview, in batches.Resize imageResize images by pixels, percentage or social media presets, in batches.PNG to JPG converterConvert images between PNG, JPG and WebP in batches, with a background for transparency.Remove backgroundRemove a plain background with an eyedropper, tolerance and eraser, and get a transparent PNG.Crop imageCrop a photo to 1:1, 4:5, 16:9 and more with a frame you drag by touch or mouse.Passport photo2 × 2 in passport photo with a framing guide and free preview; printable sheet optional.Rotate imageRotate or flip your images, one at a time or in batches.Add watermark to photoAdd your text or logo as a watermark on photos, in batches.Website screenshotTake a screenshot of a web page (full page or visible screen) as PNG or JPG.JPG to PNGConvert JPG to PNG, WebP or GIF in batches, with no upload.PNG to JPGConvert PNG, WebP, GIF or HEIC to JPG with adjustable quality and background.Image upscalerEnlarge an image 2x, 3x, 4x or 8x with resampling and sharpening.Blur faceBlur or pixelate faces in a photo, with nothing uploaded.Photo editorEdit photos: adjustments, filters, crop, text, frames and stickers.Meme generatorMake a meme with 14 original templates or your photo, top and bottom text.

Money, loans & work

Currency converterConvert dollars, euros, pounds and 30+ currencies at today's rate.Mortgage calculatorMonthly payment with taxes, insurance and PMI, plus a full amortization schedule.Home affordability calculatorHow much house can you afford? 28/36 rule with taxes, insurance and PMI.Percentage calculatorPercent of a number, percent change, increase, decrease and reverse.Compound interest calculatorFuture value with monthly deposits and a year-by-year chart.Personal & auto loan calculatorMonthly payment, total interest and APR for a personal or auto loan.Hourly to salary calculatorConvert hourly pay to weekly, monthly and annual salary, and back.Debt-to-income ratio calculatorFront-end and back-end DTI against the 28/36 rule.Savings calculatorProject your high-yield savings growth and time to reach a goal.Mortgage payoff calculatorSee how extra payments shorten your loan and cut interest.Sales tax calculatorAdd or remove sales tax by state, with a local rate field.Margin and markup calculatorGross margin, markup and selling price from cost.Mileage reimbursement calculatorIRS mileage rate calculator for business, medical and charity miles.Overtime calculatorTime and a half and double time pay for the week.Gas cost calculatorTrip gas cost from miles, mpg and price per gallon.Cap rate & rental yield calculatorCap rate, NOI, gross yield and GRM for a rental property.Discount calculatorSale price, stacked discounts, markups and original price.Closing cost calculatorEstimate buyer closing costs and cash needed to close, as a low-to-high range.Proportion calculatorSolve proportions and ratios: direct and inverse, with steps.Federal income tax calculator2026 federal tax brackets, standard deduction and effective tax rate.Refinance calculatorRefinance break-even: new payment, monthly savings and when costs pay off.Tip calculatorTip amount, total and bill split per person.Paycheck calculatorTake-home pay after federal tax, Social Security, Medicare and state tax.Rent vs buy calculatorCompare buying a home with renting and investing the difference, year by year.Severance pay calculatorEstimate severance by weeks per year of service, then see it after tax.Self-employment tax calculatorSE tax at 15.3%, the deduction and how much to set aside.401(k) calculatorProject your 401(k) balance with employer match and IRS limits.PTO accrual calculatorHours of PTO earned per paycheck and your balance over time.

Dates & time

Online stopwatch and timerStopwatch with laps to the hundredth, plus a timer with an alarm.Age calculatorYour exact age in years, months and days, plus your next birthday.Days between datesExact days, weeks and months between two dates.Add days to a dateAdd or subtract days, weeks, months or years from a date.Week numberISO and US week number of any date, and the dates of any week.Business days calculatorBusiness days between two dates or after a date, skipping U.S. federal holidays.Countdown timerCountdown to any date and time, with a shareable link.Time zone converterConvert a time between cities worldwide, daylight saving included.Hours calculatorHours and minutes between two times, with break and overnight shifts.Time card calculatorWeekly time card: breaks, total hours, overtime and CSV export.Federal holidaysU.S. federal holidays for any year, plus UK, Canada and Germany.Birth date from ageFind the birth year and date range from someone's age.Zodiac sign calculatorYour zodiac sign and rising sign from birth date, time and place.Daily horoscopeYour daily horoscope: love, work, money and wellness for all 12 signs.

Health & everyday

BMI calculatorBMI, WHO category, visual gauge and healthy weight range for your height.Calorie calculatorBMR, daily calorie needs and targets to lose or gain weight.Ideal weight calculatorIdeal body weight by Devine, Robinson, Lorentz and BMI 22, plus your healthy range.Due date calculatorEstimated due date, gestational age, trimesters and key pregnancy dates.Ovulation calculatorOvulation date, fertile window and next period based on your cycle length.Body fat calculatorBody fat percentage with the US Navy tape method or BMI (Deurenberg).Water intake calculatorHow much water to drink a day based on weight, exercise and heat.BAC calculatorEstimate your blood alcohol content (Widmark) and the time to reach zero.Square footage and materialsRoom square footage, gallons of paint, tile and flooring to buy.Unit converterLength, weight, volume, speed and area: convert metric and imperial units.Fahrenheit to Celsius converterConvert Fahrenheit, Celsius and Kelvin in both directions.Shoe size converterEU, UK and US shoe sizes for men, women and kids, from foot length.Clothing size chartUS, UK, EU and FR clothing sizes for women, men and kids from your measurements.Recipe converterCups, spoons, grams and ounces, plus scaling a recipe to more or fewer servings.

Security & numbers

Password generatorRandom passwords and passphrases with entropy and crack-time estimates.Email signature generatorBuild a professional HTML email signature to paste into Gmail, Outlook or Apple Mail.Internet speed testMeasure your download and upload speed, ping and jitter.What is my IPShows your public IP address, its version and your browser.Phone number lookupCheck a phone number's format, country code and area code.IBAN validatorCheck an IBAN's checksum, length and bank code.SWIFT/BIC decoderDecode a SWIFT/BIC code: bank, country, location, branch.

Games & random

Random number generatorOne or many random numbers, whole or decimal, no repeats.Random name pickerPick a random winner from a list or split a group into teams.Wheel spinnerCustom spin-the-wheel with colors, sound and a fair result.Dice rollerRoll d4 to d100 dice in 3D, with 2d6+3 notation.Flip a coinFlip a 3D coin: fair heads or tails.Rock paper scissorsPlay the computer with score and win streaks.IQ test22 original puzzles with a score and a fun IQ estimate.Personality test20 statements, 5 dimensions, your profile in 3 minutes.Love calculatorLove compatibility for two names (just for fun).Typing testWPM, accuracy and live mistake highlighting.Baby names480+ baby names with meanings, filters and favorites.

Math

Scientific calculatorOrder of operations, parentheses, trig, logs, roots, powers and factorials in degrees or radians.Fraction calculatorAdd, subtract, multiply, divide and simplify fractions with every step shown.Quadratic equation solverSolve linear and quadratic equations with the discriminant, exact roots and every step.GCF and LCM calculatorGreatest common factor and least common multiple of up to 6 numbers, with Euclid and prime factors.Prime factorization calculatorBreak any whole number into primes with a factor tree, division table and list of divisors.Percent change calculatorPercent increase or decrease between two numbers, apply a rate, find the original, chain changes.Weighted average calculatorWeighted grade with each score's share and the score needed to reach a target grade.GPA calculatorWeighted and unweighted GPA on a 4.0 scale with credits, honors, AP and cumulative GPA.Final grade calculatorFind the score you need on your final exam to reach the course grade you want.Percent to GPA converterConvert a percentage grade or a letter grade to GPA on the 4.0 scale, and back.

Design & download