Free online tools
Free PDF, image and text tools and calculators: rotate and watermark PDFs, ID photos, image merge, character counter, CSV fix. No sign-up; nothing leaves your browser.
PDF tools
Rotate PDF
Turn PDF pages by 90° or 180° and save the result. Rotate every page at once or only the pages that were scanned the wrong way.
Open →Delete PDF pages
Remove blank pages, cover sheets or anything else you do not need and save the remaining pages as a new PDF. Click thumbnails or type ranges such as "3, 5-7".
Open →Reorder PDF pages
Drag page thumbnails or use the arrow buttons to change the order of pages in a PDF. Reverse a backwards scan with one click.
Open →PDF watermark
Stamp text such as CONFIDENTIAL, DRAFT or SAMPLE across every page of a PDF. Any language works, and you control size, opacity, angle and tiling.
Open →Add page numbers to PDF
Number the pages of reports, submissions or print-ready PDFs. Choose position, a format such as "1 / 10", the starting number, and whether to skip the cover page.
Open →PDF N-up
Combine 2, 4, 6 or 9 pages onto each sheet and save a new PDF. Great for handouts, printing slides and saving paper.
Open →Resize PDF pages
Make every page the same paper size: A4, A3, A5, Letter or Legal. Content keeps its aspect ratio and is centred, so nothing is cut off.
Open →PDF to grayscale
Turn every page of a colour PDF grayscale and save a new PDF, for printers that ignore grayscale settings, print shops or saving colour toner.
Open →Add blank page to PDF
Insert blank pages at the start, end, after specific pages or after every page. Add one at the end of odd-length documents so duplex printing and binding line up.
Open →HEIC to PDF
Combine iPhone HEIC photos into one PDF, fitted to A4 or at photo size. JPG and PNG can be mixed in. Handy for document submissions and receipts.
Open →PDF password
Add an open password to a PDF with AES-256, or remove the password from a PDF you can open, and save it without one. Your file and password never leave the browser.
Open →Extract images from PDF
Pull the photos and pictures embedded in a PDF out as JPG or PNG files at their original quality, one by one or as a ZIP.
Open →Scan document to PDF
Turn phone photos of documents into clean, flat scans: drag the four corners, remove shadows, and save several pages as one PDF.
Open →Sign PDF
Draw your signature or upload a signature or stamp image, drag it onto any page of a PDF and save. No app, no account, nothing uploaded.
Open →PDF to text
Extract the text of a PDF page by page, copy it all or download a .txt file. Works even when selecting text in a viewer is awkward.
Open →Redact PDF
Black out names, phone numbers, SSNs and account numbers in a PDF. Masked pages are flattened to images, so the covered text cannot be copied or searched afterwards.
Open →Crop PDF
Trim the white margins of PDF pages. Auto-detect margins on every page or draw the area to keep and apply it to all pages.
Open →Compare PDF
Compare the text of two PDFs line by line and highlight added, removed and changed words, for contracts, reports and revisions. Nothing is uploaded.
Open →Image tools
PNG to JPG
Convert PNG images to JPG to cut file size. Choose quality and a background colour for transparent areas, convert many at once and download a ZIP.
Open →JPG to PNG
Convert JPG or WebP images to lossless PNG. Useful before repeated editing or for sites that only accept PNG.
Open →HEIC to JPG
Turn iPhone HEIC photos into JPG (or PNG) that opens everywhere: Windows PCs, work systems, online forms and shops.
Open →SVG to PNG
Convert SVG icons and logos to PNG. Choose 1×, 2× or 4× scale or an exact width, and keep the transparent background.
Open →Rotate & flip image
Rotate photos by 90° or 180° or flip them horizontally or vertically. Fix mirrored selfies or sideways scans.
Open →Image watermark
Add a brand name, website or "© Name" to photos. Choose one of nine positions or a tiled pattern, set size, opacity and colour, and apply to many images at once.
Open →Blur & pixelate image
Drag over faces, licence plates, addresses or phone numbers and hide them with pixelation, blur or a solid box.
Open →Remove EXIF data
See whether photos contain GPS location, device model or capture time, then strip that metadata. JPGs are cleaned without re-compression.
Open →Square image with padding
Fit landscape or portrait photos into 1:1, 4:5 or 9:16 by adding padding instead of cropping. Use a solid colour or a blurred copy of the photo as background.
Open →Favicon generator
Create favicon.ico (16, 32, 48 px), an Apple touch icon (180 px), Android/PWA icons (192, 512 px) and the HTML snippet from a single logo image.
Open →ID photo resizer
Crop a portrait to passport (35×45 mm), 2×2 inch US visa, half-size and other ID formats, save at exact pixels and file size, and get a 4×6 print sheet with several copies.
Open →Combine images
Join several photos horizontally, vertically or in a grid to make one image. Match sizes, set gaps and background colour. Works on PC and phone with no app.
Open →Instagram grid & carousel splitter
Cut a wide photo into a seamless 2–10 slide carousel, or into a 3-column grid that forms one big picture on your profile. Files are numbered in posting order and zipped.
Open →Black and white photo
Turn photos grayscale, sepia, negative or pure black-and-white (for stamps and signatures). Batch convert and download a ZIP, no Photoshop needed.
Open →Add text to photo
Put text anywhere on a photo: add several captions, drag to position, and set size, colour, font, shadow, outline or a background box. Works on PC and phone.
Open →Signature generator
Type your name, pick a handwriting font, color and size, and download a transparent PNG signature to place on PDFs, contracts and emails.
Open →Resize image in inches
Resize photos to an exact print size in inches, such as 4×6, 5×7, 8×10 or a custom size, at 300 DPI or your chosen resolution, by cropping to fill or fitting with borders.
Open →Image to text (OCR)
Extract text from photos, screenshots and scanned images with OCR right in your browser, in English, Korean, Japanese or Chinese. Nothing is uploaded.
Open →QR code scanner
Read QR codes from photos and screenshots on your computer without a phone. Paste a screenshot to see the link or text inside.
Open →Barcode generator
Create UPC-A, EAN-13, Code 128, Code 39 and ITF-14 barcodes and download them as PNG or SVG for labels, inventory and testing.
Open →Image color picker
Click anywhere on an image to get the HEX, RGB and HSL color code, and extract the image's main color palette to copy.
Open →Circle crop image
Crop any photo into a circle and download a transparent PNG, with optional border colour and width. Perfect for profile pictures and logos.
Open →Crop to aspect ratio
Crop photos to an exact aspect ratio for YouTube thumbnails (16:9), Instagram (4:5, 1:1), stories and shorts (9:16) or any custom ratio. Batch crop with a ZIP download.
Open →Photo date stamp
Add the date to photos you already took. The capture date is read from EXIF and stamped in classic orange film-camera style, for many photos at once.
Open →GIF maker from images
Combine several photos into an animated GIF. Set the time per frame, width, looping and boomerang playback.
Open →Add border to image
Add a coloured border, rounded corners and a soft shadow to photos, for one image or many at once.
Open →Meme generator
Make a meme from your own image: classic white outlined top and bottom text or a caption bar, then download a JPG or PNG with no watermark.
Open →Image to ASCII art
Convert a photo or logo into ASCII art with adjustable width, character set, contrast and invert, then copy it or download TXT or PNG.
Open →Online whiteboard
A free online whiteboard with pen, highlighter, eraser, lines, boxes, circles and text, colours, undo, full screen and PNG export. No sign-up.
Open →Pixel art maker
Draw pixel art on a 16×16 to 64×64 grid, mirror as you draw, convert a photo into pixels and export a transparent PNG at any scale.
Open →Photo to sketch
Turn photos into pencil sketches, charcoal or colour pencil drawings with adjustable line width and strength, in batches, entirely in your browser.
Open →Chart maker
Type labels and values to draw a pie, donut, bar, horizontal bar or line chart instantly, then download a PNG or copy it into slides. You can paste two columns from a spreadsheet.
Open →YouTube thumbnail maker
Make a 1280×720 YouTube thumbnail with bold outlined text over a photo or color background. Highlight words in an accent color, add a badge, darken and position the photo, and save a JPG under 2 MB.
Open →Text tools
Character counter
Count characters with and without spaces, bytes (Korean 2 or 3 bytes), words, lines and paragraphs for cover letters, posts and essays, instantly.
Open →Fix CSV encoding for Excel
Detects UTF-8 or EUC-KR and saves a UTF-8 (BOM) CSV that Excel opens with Korean intact. Preview before saving.
Open →Remove line breaks
Join lines broken by PDF or web copying while keeping paragraphs, or turn all breaks into spaces, drop empty lines and tidy spaces.
Open →Remove duplicate lines
Delete repeated lines from lists of emails, keywords or names. Ignore spaces and case, drop empty lines, sort, or list by frequency with counts.
Open →Text compare
Put two texts side by side to highlight added, removed and changed lines, down to the changed characters. For contract revisions, drafts and config files.
Open →Roman numeral converter
Convert numbers to Roman numerals and back (1–3,999), and turn dates such as birthdays and anniversaries into Roman numerals in several formats.
Open →Case converter
Convert text to UPPER CASE, lower case, Sentence case, Title Case, Capitalize Each Word, camelCase, PascalCase, snake_case or kebab-case instantly.
Open →Password generator
Generate strong random passwords of any length with uppercase, lowercase, numbers and symbols, avoid look-alike characters, and see the strength.
Open →Morse code translator
Translate English text to Morse code and Morse back to text, play it as sound at any speed, and switch to Korean Morse.
Open →Lorem ipsum generator
Generate Lorem ipsum placeholder text by paragraphs, sentences or words, optionally wrapped in <p> tags, plus Korean placeholder text.
Open →CSV to Excel
Convert CSV files to Excel (XLSX) and Excel back to CSV in your browser, keeping leading zeros and detecting encodings.
Open →List sorter
Sort a list alphabetically, in reverse, by natural number order or by length, remove duplicates, number lines or shuffle.
Open →Fancy text generator
Turn your text into bold, italic, cursive, bubble, small caps, upside-down and other Unicode styles to copy and paste into Instagram, TikTok and Discord.
Open →Number to words
Convert numbers and dollar amounts to words, including the check format "one thousand two hundred thirty-four and 56/100 dollars", plus ordinals.
Open →Chore chart maker
Make a printable chore chart: add names and chores, pick days and a colour, and download a PDF with one page per child.
Open →Copy and paste symbols
Click to copy hearts, stars, arrows, shapes, circled numbers, math and currency symbols, dividers and cute kaomoji for bios, chats and documents.
Open →Wordle solver
Enter green, yellow and gray letters from your Wordle guesses to list every matching five-letter word, ranked by which guesses narrow it down fastest.
Open →Name tag maker
Paste a list of names to make printable name tags or desk tent cards at once, with a second line for role or team, a header like “HELLO my name is”, colours and Avery sizes.
Open →Word unscrambler
Type your letters (use ? for blanks) to find every English word you can make, grouped by length, with starts-with and ends-with filters for Scrabble, Words with Friends and Wordle.
Open →Math worksheet generator
Generate printable math worksheets for addition, subtraction, multiplication and division by number size, with answer keys, column layout and no-remainder options.
Open →Multiplication chart
Printable multiplication charts for 1–12 and 1–20 and colourful times tables, plus a quick random quiz to practise.
Open →Word search maker
Make a printable word search puzzle from your own words, with difficulty from across/down to diagonal and backwards, plus an answer key.
Open →NATO alphabet
Convert names, emails and booking codes into the NATO phonetic alphabet (Alfa, Bravo, Charlie…) with optional pronunciation, plus the full chart.
Open →Printable calendar 2027
Make a free printable 2027 calendar: 12 monthly pages, a one-page year at a glance, or a single month, on Letter or A4, with US federal holidays (observed dates) and popular observances.
Open →Graph paper
Make printable graph paper (1/4", 1/5", 1/8", 5 mm, 1 mm), dot grid, lined paper (wide or college ruled), handwriting paper with a dashed midline, isometric dots or Cornell notes, on Letter or A4. Vector lines stay sharp.
Open →Flashcard maker
Turn "front | back" lines into printable double-sided flashcards. The back pages are mirrored to line up when printed duplex, or choose fold-in-half for single-sided printers.
Open →Certificate maker
Make printable certificates of achievement, appreciation, completion, excellence or participation. Add many names at once (one page each), pick a classic border, color band or kids’ stars design, and download a PDF.
Open →Class schedule maker
Set days, periods, start time, class length and lunch, type your classes, and get a color-coded weekly class schedule as a PNG or printable PDF. Your schedule is saved in this browser.
Open →Address labels
Print mailing or return address labels on standard US Letter label sheets: 30 per sheet (fits Avery 5160/8160), 10, 6, 20 or 80 per sheet. Fill a sheet with one return address or print a list, and skip labels already used.
Open →Everyday calculators
Anniversary D-day counter
Enter your start date to see which day today is, the dates of days 100–1000 and 1–10 year anniversaries, and how many days are left. Custom counts too.
Open →Time card calculator
Enter clock-in and clock-out times for each day, subtract unpaid breaks, and get total hours, overtime over 40 hours and gross pay for a week or a bi-weekly pay period.
Open →Overtime calculator
Calculate overtime pay at 1.5× for hours over 40 in a week, with an option for California daily overtime (over 8 hours a day) and double time (over 12 hours a day).
Open →Hourly to salary calculator
Convert an hourly wage to a yearly salary, or a salary to an hourly rate, with daily, weekly, bi-weekly, semi-monthly and monthly pay shown for your hours and weeks per year.
Open →Business days calculator
Count business days between two dates, or add business days to a date, skipping weekends and US federal holidays (with observed dates), for deadlines, shipping and notice periods.
Open →Square footage calculator
Add up the square footage of rooms and odd shapes in feet and inches: rectangles, triangles and circles, with a waste allowance and an optional price per square foot.
Open →Concrete calculator
Estimate concrete for slabs, patios, footings, round columns, post holes and steps in cubic yards and cubic feet, plus how many 80 lb, 60 lb or 40 lb bags of premix you need.
Open →Paint calculator
Estimate the gallons of paint for a room from its length, width and wall height, minus doors and windows, for one or two coats, with or without the ceiling.
Open →Rent split calculator
Split rent between roommates fairly by bedroom size (with shared space split equally), by income, or evenly, and see each person's share and percentage.
Open →High school GPA calculator
Calculate weighted and unweighted high school GPA on the 4.0 scale, with +0.5 for honors and +1.0 for AP, IB and dual-enrollment classes, and cumulative GPA from previous semesters.
Open →Final grade calculator
Find the score you need on the final exam to reach a target grade, from your current grade and the weight of the final.
Open →Shoe size converter
Convert shoe sizes between US, UK, EU and mm (Korea and Japan) for men and women, with the full size chart.
Open →Mulch calculator
Work out how much mulch you need in cubic yards and 2 or 3 cubic foot bags from the bed size and depth, for rectangles, circles or a known square footage.
Open →Gravel calculator
Estimate gravel, crushed stone, river rock, decomposed granite or sand in cubic yards and tons from the area and depth, with optional price per ton.
Open →Military time converter
Convert standard AM/PM time to military (24-hour) time and back, see how to say it, and use the full military time chart.
Open →College GPA calculator
Calculate your semester GPA from letter grades and credit hours, update your cumulative GPA, and see the GPA you need in remaining credits to reach a target.
Open →Cooking converter
Convert cups, tablespoons and teaspoons to grams and ounces for flour, sugar, butter, milk and other ingredients, with kitchen-friendly fractions.
Open →Pixels to inches
Convert pixels to inches, cm and mm or back at 72, 96, 150, 300 or 600 DPI, with a chart of Letter, A4 and photo sizes in pixels.
Open →Ring size converter
Convert ring sizes between US, UK letters, EU, Japan/Korea and inner circumference or diameter in mm, or find your size from a finger measurement.
Open →Recipe scaler
Paste a recipe’s ingredient list and scale it to any number of servings, with kitchen-friendly fractions and spoons converted to cups.
Open →Oven temperature converter
Convert oven temperatures between Fahrenheit, Celsius and gas marks, adjust for convection ovens, and convert recipes to air fryer temperature and time.
Open →Envelope sizes
Find the envelope that fits a card, letter or document, with a chart of #10, A2, A7, 6×9, 9×12 and ISO sizes in inches and mm, and the USPS mail class.
Open →What day was I born
Enter your date of birth to see the day of the week you were born, the nursery rhyme line, days lived, your next birthday’s weekday and the next 10 years.
Open →Time zone converter
Convert a time between cities like New York, Los Angeles, London, Seoul and Tokyo, with daylight saving applied for the date and a 24-hour grid to find a meeting time.
Open →Weighted grade calculator
Calculate your class grade from weighted categories (homework, quizzes, exams), using percentages or points, and see what you need on ungraded work to reach a target.
Open →Dog years calculator
Convert your dog’s age to human years by size (small, medium, large, giant), with life stage and the DNA-based estimate from the 2019 UCSD study.
Open →Cat years calculator
Convert your cat’s age to human years, including months for kittens, with life stage from kitten to super senior.
Open →Moon phase today
See the Moon’s phase, illumination and age for any date, plus the exact date and time of the next full moon, new moon and quarters, and a monthly moon calendar.
Open →Fraction calculator
Calculate with fractions and mixed numbers, including parentheses, and get the simplified fraction, mixed number, decimal and percent. Decimals convert to fractions.
Open →Screen size calculator
Convert a monitor, TV or laptop size in inches to width and height, and calculate pixel density (PPI) and pixel pitch for any resolution and aspect ratio.
Open →Aspect ratio calculator
Find the exact aspect ratio of any width and height, the nearest standard ratio, and the matching height or crop size for a target ratio.
Open →Percentage calculator
Six percentage calculators on one page: X% of Y, X is what percent of Y, percent change between two numbers, add or subtract a percentage, the original value before a discount, and percentage points.
Open →Random pickers
Wheel spinner
Type names or options, spin the wheel and get a random pick. Remove the winner after each spin to draw an order. Fair crypto-random results.
Open →Random team generator
Paste a list of names and split them randomly into a number of teams or teams of a set size. Team sizes differ by at most one; copy the result to share.
Open →Random number generator
Generate random numbers between any minimum and maximum, one or many, with no repeats and sorting options. Fair crypto-random results.
Open →Coin flip
Flip a coin online for heads or tails, keep a running tally, or flip thousands of times to test probability.
Open →Dice roller
Roll 1–10 dice with 4, 6, 8, 10, 12, 20 or 100 sides, or type notation like 2d6+3 for board games and D&D.
Open →Bingo caller
Call bingo numbers online with a board of called numbers, voice announcements and auto-calling every few seconds for 75-ball or 90-ball games.
Open →Bingo card generator
Make printable bingo cards with numbers 1–75 or your own words, each card shuffled differently, in 5×5, 4×4 or 3×3 with a FREE center, as a PDF.
Open →Random seating chart
Paste names and get a random seating chart in classroom rows, pairs or tables, shown on screen or saved as a printable PDF.
Open →Random letter generator
Pick random letters from A–Z, vowels or consonants, one or many, with no repeats and an option to skip hard letters for Scattergories.
Open →Maze generator
Generate random printable mazes from very easy to expert, each with exactly one path, and download a PDF with solution pages.
Open →Magic 8 ball
Ask the Magic 8 Ball a yes-or-no question and shake it for one of the 20 classic answers, at random.
Open →Bracket generator
Enter players or teams to generate a single-elimination tournament bracket for 2 to 64 entrants, with evenly spread byes, a random draw and an optional 3rd-place match. Click winners to advance, then save a PDF or PNG.
Open →Device tests, recorders & timers
Mic test
Test your microphone online: watch the level bar and waveform move as you talk, then record 5 seconds and play it back to hear yourself.
Open →Webcam test
Test your webcam online: see the live image, the real resolution and measured frame rate, switch cameras and take a snapshot.
Open →Keyboard tester
Press keys to light them up on the keyboard diagram, find keys that do not register and test how many keys register at once (rollover).
Open →Dead pixel test
Fill the screen with black, white, red, green, blue and more to spot dead, stuck and hot pixels on monitors, laptops and phones.
Open →What is my screen resolution
See your screen’s real resolution, scaling (device pixel ratio), aspect ratio, browser window size and estimated refresh rate instantly.
Open →Screen recorder online
Record your screen, a window or a tab in the browser with system audio and your microphone, then save as MP4 (Chrome/Edge) or WebM. No install, no watermark.
Open →Voice recorder online
Record your voice in the browser, pause and resume, play it back and download as WebM/M4A or WAV. Free, no sign-up, nothing uploaded.
Open →Classroom timer
A full-screen countdown timer for classrooms, talks and meetings: big digits, progress bar, yellow warning, red final seconds, end sound and overtime count.
Open →Stopwatch online
An online stopwatch to the hundredth of a second with lap times, fastest and slowest laps highlighted, full screen, shortcuts and it keeps running across reloads.
Open →Typing test
Take a 30-second, 1-minute or 2-minute typing test and get your words per minute (WPM) and accuracy, with correct and wrong characters highlighted as you type.
Open →Reaction time test
Test your reaction time in milliseconds: wait for green, click as fast as you can, and see your average and best over several tries.
Open →CPS test
Click as fast as you can and get your clicks per second (CPS) over 1, 5, 10 or 30 seconds.
Open →Mouse tester
Test every mouse button, the scroll wheel and side buttons, and catch double-click faults where one press registers twice.
Open →Speaker test
Check that your speakers or headphones play left and right correctly, with separate left, right and center tests, a stereo sweep, a test melody and a bass sweep.
Open →Metronome online
A free online metronome from 30 to 300 BPM with 4/4, 3/4, 6/8 and more, accented downbeats, subdivisions and tap tempo, scheduled on the audio clock so it never drifts.
Open →Online tuner
Tune your guitar, bass, ukulele, violin or cello with your microphone. The needle shows how many cents sharp or flat you are and whether to tighten or loosen.
Open →Tone generator
Generate a tone at any frequency with sine, square, sawtooth or triangle waves, adjustable volume and a 20 Hz–20 kHz sweep to test speakers and headphones.
Open →Virtual piano
A free two-octave virtual piano in your browser. Play with mouse, touch or your computer keyboard, with chords, piano or organ sounds and note labels.
Open →White noise generator
Play seamless white, pink or brown noise, rain, ocean waves or fan sound in your browser, with volume and a sleep timer.
Open →Guitar chord chart
Diagrams for 36 common guitar chords (major, minor, 7th, maj7, m7, sus, add9) with finger numbers, plus a one-page printable PDF.
Open →Pomodoro timer
A free online Pomodoro timer: 25-minute focus sessions and 5-minute breaks that auto-start, a long break every four rounds, sound alerts and the time in the tab title.
Open →Online mirror
Turn your front camera into a mirror with a soft ring light, zoom and brightness, full screen and photo capture. Nothing is recorded or uploaded.
Open →Exam timer
A full-screen exam timer that runs a whole test schedule: section name, time left and progress, with breaks in between. Presets for digital SAT and ACT practice, or enter your own sections.
Open →MP3 cutter
Cut any part of an MP3, M4A or WAV file and save it as MP3 or WAV, with fade in and fade out, or as an M4R iPhone ringtone where your browser supports it. Files stay on your device.
Open →Text to speech
Paste text and hear it read aloud with the voices built into your browser. Choose the language, voice, speed, pitch and volume; the sentence being read is highlighted.
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