Everyday tools that never upload your files
Convert images, edit PDFs, cut video and audio, protect your privacy and calculate everyday numbers. Every tool runs in your browser, so your files stay on your device.
No uploadsFree, no account, no adsWorks offline once loadedOpen-source engines
Popular tools
All 74 toolsImage converterConvert images between JPG, PNG, WebP and AVIF, including iPhone HEIC photos.Compress imagesReduce image file size with adjustable quality and optional resizing.HEIC to JPGConvert iPhone and iPad HEIC photos to JPG or PNG in your browser.Merge PDFCombine several PDF files into one document in the order you choose.Compress PDFMake a PDF smaller for email or upload forms.Sign PDFDraw, type or upload a signature and place it anywhere on a PDF, along with the date or initials.Compress videoMake a video small enough for email, WhatsApp or upload limits by lowering resolution and bitrate, with a size estimate before you start.Extract audio from videoSave the soundtrack of a video as MP3, M4A, Ogg or WAV.Remove photo metadata (EXIF)Strip hidden GPS location, camera details and dates from photos before sharing them.Password generatorGenerate strong random passwords with your choice of length and characters, using your browser’s secure random generator.QR code generatorCreate QR codes for links, Wi-Fi networks, contact cards, email and text.Inflation calculatorSee how much prices rose between two years in any EU country (HICP) or worldwide (CPI), using data published on PiSpace Open Data.
Image tools
Convert, compress, resize, crop and watermark photos, including iPhone HEIC files, without uploading them.
Image converterConvert images between JPG, PNG, WebP and AVIF, including iPhone HEIC photos.Compress imagesReduce image file size with adjustable quality and optional resizing.Resize imagesResize one photo or a whole batch to an exact width, height or percentage while keeping the proportions.Crop, rotate and flipCrop a photo freely or to a fixed aspect ratio, rotate it and flip it, then download it as JPG, PNG or WebP.HEIC to JPGConvert iPhone and iPad HEIC photos to JPG or PNG in your browser.SVG to PNGTurn SVG vector graphics into sharp PNG, JPG or WebP images at the exact size you need, with or without a background.Favicon generatorCreate favicon.ico, Apple touch icons and Android app icons from one image, with the HTML and manifest code to paste.Watermark imagesAdd a text or copyright watermark to one or many photos.Colour picker and palettePick any colour from a photo and extract its main colour palette as HEX, RGB and HSL values ready to copy.Social media image sizesCrop and resize a photo to the right size for Instagram posts and stories, Facebook, LinkedIn, X, YouTube thumbnails and more.
PDF tools
Merge, split, compress, sign, redact and convert PDF files on your own device.
Merge PDFCombine several PDF files into one document in the order you choose.Split PDFSplit a PDF into single pages or page ranges, or extract only the pages you need into a new PDF.Organise PDF pagesSee every page as a thumbnail, then drag pages into a new order, rotate them or delete them and save the PDF.Compress PDFMake a PDF smaller for email or upload forms.PDF to JPG or PNGSave every PDF page, or selected pages, as high-quality JPG or PNG images at the resolution you choose.Images to PDFTurn photos, scans and screenshots into a single PDF.Add page numbersNumber the pages of a PDF with your choice of position, format, starting number and font size.Watermark PDFStamp text such as CONFIDENTIAL or DRAFT across every page of a PDF, with size, colour, angle and opacity controls.Sign PDFDraw, type or upload a signature and place it anywhere on a PDF, along with the date or initials.Redact PDFBlack out names, numbers and other private details in a PDF so they cannot be recovered.PDF to textCopy all the text out of a PDF, page by page, and download it as a plain text file.OCR: image or PDF to textRecognise English text in photos, screenshots and scanned PDFs on your own device, and download it as text.
Video tools
Convert, compress, trim and turn videos into GIFs in your browser with hardware video encoding.
Video converterConvert videos between MP4, WebM and MOV in your browser using hardware encoding where available.Compress videoMake a video small enough for email, WhatsApp or upload limits by lowering resolution and bitrate, with a size estimate before you start.Trim videoCut the start and end off a video with a preview, and save just the part you want as MP4 or WebM.Extract audio from videoSave the soundtrack of a video as MP3, M4A, Ogg or WAV.Mute videoRemove the audio track from a video quickly, without re-encoding the picture where possible.Rotate videoFix a sideways or upside-down phone video by rotating it 90°, 180° or 270°.Video to GIFTurn part of a video into an animated GIF with your choice of size, frame rate and length.GIF to MP4Turn a large animated GIF into a much smaller MP4 or WebM video that plays everywhere.Save a frame as imagePlay or step through a video and save the exact frame you want as a full-resolution PNG or JPG.Screen recorderRecord your screen, a window or a tab, with optional microphone audio, and save the video.
Audio tools
Convert, cut and normalise audio files and record your voice without installing anything.
Audio converterConvert audio files to MP3, WAV, M4A (AAC) or Ogg (Opus) in your browser, with bitrate control.Audio cutterSee the waveform, select part of a song or recording, add fade-in and fade-out, and save it as MP3 or WAV.Volume booster and normaliserRaise or lower the volume of an audio file, or normalise it so the loudest point reaches a level you choose.Voice recorderRecord your voice with your microphone, listen back and save it as a WebM, WAV or MP3 file.
Privacy and security
Remove hidden photo data, blur faces, encrypt files, create strong passwords and check what your browser reveals.
Remove photo metadata (EXIF)Strip hidden GPS location, camera details and dates from photos before sharing them.What does my photo reveal?See everything hidden in a photo: where and when it was taken, the device, settings and software.Blur or pixelate facesHide faces, number plates, addresses and screens in a photo by drawing over them with blur, pixelation or solid boxes.Password generatorGenerate strong random passwords with your choice of length and characters, using your browser’s secure random generator.Passphrase generatorCreate memorable passphrases from random words (EFF word list) with optional numbers and separators.Password strength checkerCheck how hard a password is to guess, with an estimated crack time and advice.Encrypt and decrypt filesProtect any file with a password using AES-256-GCM encryption before you email it or store it in the cloud.Encrypted note linkEncrypt a message in your browser and share it as a link.File hash checkerCalculate SHA-256, SHA-512, SHA-1 and MD5 checksums of files or text and compare them with a published value to verify downloads.What does my browser reveal?See the details every website can read from your browser: language, time zone, screen, device and more, and how to reduce them.
Text and data
Count words, change case, format JSON, convert CSV, compare text and encode data.
Word and character counterCount words, characters, sentences and paragraphs, and see reading time and the most-used words as you type.Case converterChange text to upper case, lower case, title case, sentence case, camelCase, snake_case and more.JSON formatter and validatorFormat, validate and minify JSON with clear error messages pointing to the exact line and column.CSV ⇄ JSON converterConvert CSV files to JSON and back, with a table preview, delimiter detection and header options.Base64 encode and decodeEncode text or files to Base64 (including data URLs) and decode Base64 back to text or a downloadable file.Compare text (diff)Paste two versions of a text and see what was added, removed or changed, by line, word or character.URL encode and decodePercent-encode or decode text for URLs and split a web address into its parts and query parameters.Lorem ipsum generatorGenerate lorem ipsum placeholder text by paragraphs, sentences or words, as plain text or HTML.UUID generatorGenerate random UUID v4 or time-ordered UUID v7 identifiers in bulk, in upper or lower case.
Everyday utilities
QR codes, unit and time zone conversion, date and percentage calculators, timers and more.
QR code generatorCreate QR codes for links, Wi-Fi networks, contact cards, email and text.QR code scannerScan a QR code with your camera or from a screenshot or photo, and see the content before opening anything.Unit converterConvert between metric and imperial units for length, weight, temperature, volume, area, speed, data size, energy and more.Date calculatorCount the days, weeks and working days between two dates, add or subtract time from a date, and calculate age exactly.Time zone converterCompare times across cities and find a meeting time that suits everyone, with daylight saving handled automatically.Percentage calculatorWork out percentages, percentage change, increases and decreases, and what percent one number is of another.VAT calculatorAdd or remove VAT from a price using the standard rate of any EU country, the UK, Norway or Switzerland, or your own rate.Loan and mortgage calculatorCalculate monthly repayments, total interest and a full amortisation schedule for a loan or mortgage.Random picker, dice and coinPick random names from a list, shuffle teams, roll dice, flip a coin or draw a random number, using a secure random source.Timer, stopwatch and PomodoroCountdown timer with an alarm, stopwatch with laps and a Pomodoro focus timer, all in one page.
PiSpace data tools
Calculators built on published data from the PiSpace sites: inflation, price levels, energy costs, daylight, air quality, maps and crypto.
Inflation calculatorSee how much prices rose between two years in any EU country (HICP) or worldwide (CPI), using data published on PiSpace Open Data.Salary and price level comparisonFind the income that buys the same in another country, using Eurostat price levels for household consumption.Appliance energy costWork out what an appliance costs to run per day, month and year, using the latest household electricity price for your country.Golden hour and daylightFind golden hour, blue hour, sunrise, sunset and twilight times for any place and date, calculated on your device.Moon phase calendarSee the Moon’s phase and illumination for every day of a month, with new and full moon dates and moonrise and moonset times.Air quality index converterConvert pollutant concentrations (PM2.5, PM10, ozone, NO₂, SO₂) to the European Air Quality Index and the US AQI, with health advice.Coordinates and distanceConvert coordinates between decimal degrees and degrees, minutes and seconds, and measure the distance and bearing between two points.GeoJSON, KML, GPX and Shapefile converterConvert map data between GeoJSON, KML, GPX, Shapefile and CSV, with a preview of the shapes.Crypto converterConvert between cryptocurrencies and US dollars and work out profit or loss on a past purchase, using PiSpace Crypto prices.