All tools
279 free tools.
Merge, split, compress and convert PDFs.
Merge PDF
Combine several PDF files into one, in the order you choose.Split PDF
Extract pages from a PDF or split it into single pages or ranges.JPG to PDF Converter
Turn JPG, PNG, HEIC and other images into one PDF.Rotate PDF
Turn every page or just the ones you pick, and save the PDF.Organize PDF Pages
Reorder, delete and rotate pages, with previews of every page.Add Page Numbers to PDF
Number the pages of a PDF, in the position and style you choose.Compress PDF
Make a PDF smaller by shrinking its images.PDF to JPG Converter
Turn PDF pages into JPG pictures at screen or print resolution.PDF to PNG Converter
Turn PDF pages into sharp, lossless PNG pictures.PDF to Text
Copy the text out of a PDF, page by page, as plain text.Add Watermark to PDF
Stamp text, a logo or another PDF on every page.Sign PDF
Draw, type or upload a signature and place it on a PDF.Protect PDF
Add a password to a PDF with AES-256 encryption.Unlock PDF
Remove a PDF’s password and restrictions when you know the password.Fill PDF Form
Type into a PDF form’s fields and save it, optionally flattened.Edit PDF
Add text, images, shapes, highlights and white-out to PDF pages.Crop PDF
Trim the margins of PDF pages, by hand or automatically.PDF Metadata Viewer and Editor
See and change a PDF’s title, author and other details, or remove them.Extract Images from PDF
Save the pictures inside a PDF at their original quality.Flatten PDF
Turn form fields and comments into fixed page content.Redact PDF
Black out text and areas so they’re removed, not just covered.Compare PDFs
See what changed between two versions of a PDF.Resize PDF Pages
Change PDF pages to A4, Letter or another size, scaling the content.Text to PDF
Turn plain text into a clean, paginated PDF.Scan to PDF
Photograph documents with your camera and save them as a PDF.SVG to PDF
Convert SVG vector graphics to PDF, keeping them sharp.N-up PDF
Print several PDF pages on one sheet: 2, 4, 6, 8, 9 or 16.Create Fillable PDF
Add text boxes, checkboxes and dropdowns to make a PDF form.Repair PDF
Rebuild a damaged PDF so it opens again.PDF to HTML
Turn a PDF’s text into clean HTML with headings and paragraphs.OCR PDF
Make scanned PDFs searchable and copyable.PDF to Word
Turn a PDF into an editable Word document.PDF to Excel
Tables from a PDF into an Excel spreadsheet, numbers as numbers.PDF to PowerPoint
PDF pages as PowerPoint slides with editable text.PDF to PDF/A
Convert a PDF to PDF/A-2b for archiving.HTML to PDF
Print a web page or your HTML to PDF with a real browser.Website to PDF
Save any public web page as a PDF, printed by a real browser.EPUB to PDF
Turn an EPUB ebook into a typeset PDF.Word to PDF
Convert a Word document to PDF.PowerPoint to PDF
Convert a PowerPoint presentation to PDF.
Image & Photo
Convert, resize and compress photos.
HEIC to JPG Converter
Turn iPhone HEIC photos into JPG files that open everywhere.HEIC to PNG Converter
Turn iPhone HEIC photos into PNG files, one at a time or in batches.Image Compressor
Shrink images to a size limit like 500 KB, or to the quality you choose.Image Resizer
Resize one image or a batch by width, height or percentage.Image Converter
Convert HEIC, WebP, PNG, GIF and other images to JPG, PNG, WebP, AVIF and more.WebP to PNG Converter
Turn WebP images into PNG files, with transparency kept.WebP to JPG Converter
Turn WebP images into JPG files that open anywhere.AVIF to JPG Converter
Turn AVIF images into JPG files for apps that can’t open AVIF.AVIF to PNG Converter
Turn AVIF images into PNG files, with transparency kept.PNG to JPG Converter
Turn PNG images into much smaller JPG files.JPG to PNG Converter
Turn JPG images into PNG files for editing or picky apps.PNG to WebP Converter
Turn PNG images into smaller WebP files, transparency kept.JPG to WebP Converter
Turn JPG photos into smaller WebP files for the web.Image Color Picker
Pick exact colors from an image as HEX, RGB and HSL.Color Palette Extractor
Find an image’s main colors and copy them as a palette.SVG to PNG Converter
Turn SVG files into sharp PNG images at any size.Favicon Generator
Make favicon.ico, Apple and Android icons and a manifest from one image.Rotate and Flip Images
Rotate images by 90, 180 or 270 degrees and flip them, in batches.Crop Image
Crop to any size or ratio, with presets for social media.Watermark Image
Add a text or logo watermark to many photos at once.Passport Photo Maker
Crop a photo to passport and visa sizes and print a sheet.Add Text to Image
Put captions and labels on a photo, with outline, shadow or a box.Blur Image
Blur, pixelate or black out faces, plates and text in a photo.Grayscale Image
Turn photos black and white: gray tones, pure black and white, or dithered.Meme Generator
Top and bottom text on your own picture, classic or modern.SVG to JPG Converter
Render SVG files as sharp JPG images at any size, on any background.JPG to AVIF Converter
Convert JPG photos to AVIF for much smaller files on the web.PNG to AVIF Converter
Convert PNG images to AVIF, transparency kept.TIFF to JPG Converter
Convert TIFF scans and photos to JPG or PNG, or images to TIFF.JPEG XL Converter
JXL to JPG or PNG, and JPG or PNG to JPEG XL, in any browser.Change Image DPI
Set the DPI of JPG and PNG images without changing a pixel.DPI Calculator
Print size, pixels and DPI: enter two and get the third.Image to Base64 Converter
Encode an image as a Base64 data URL, or decode Base64 to an image.PNG to SVG Converter
Trace a logo or drawing into a scalable SVG vector.Photo Editor
Filters, light, color, sharpening, rotating and cropping.Collage Maker
Put 2 to 9 photos together in one picture.Image to Text (OCR)
Copy text out of screenshots, photos and scans (OCR).Background Remover
Remove or replace a photo’s background with AI.Image Upscaler
Enlarge a photo 2 or 4 times with AI detail.Blur Faces
Find and blur every face in a photo with AI.Object Remover
Paint over something in a photo and AI removes it.Image Denoiser
Remove grain and noise from photos with AI.
Video
Trim, compress and convert video.
Video Compressor
Make videos smaller for chat apps and upload limits.Video Trimmer
Cut a video to the part you need, without re-encoding.MOV to MP4 Converter
Convert iPhone and QuickTime MOV videos to MP4.Video Converter
Convert videos between MP4, WebM, MOV and MKV.Extract Audio from Video
Take the soundtrack out of a video, losslessly or as MP3.Mute Video
Remove the sound from a video, losslessly.Video Cropper
Crop a video’s picture, or make it vertical for Reels and TikTok.Video Resizer
Change a video’s resolution: 4K, 1080p, 720p and more.Rotate Video
Turn a sideways video upright, or mirror it.Merge Videos
Join video clips into one, in the order you choose.Change Video Speed
Speed up or slow down a video, keeping the pitch.WebM to MP4 Converter
Convert WebM videos to MP4 (H.264 and AAC).MP4 to WebM Converter
Convert MP4 videos to WebM (VP9 and Opus).MKV to MP4 Converter
Convert MKV videos to MP4, with sound that plays.AVI to MP4 Converter
Convert camera and dashcam AVI videos to MP4.Add Audio to Video
Put music or a voice-over on a video.Extract Video Frames
Save stills from a video, one frame or many.Screen Recorder
Record your screen, a window or a tab, with sound, as MP4.Add Subtitles to Video
Burn an SRT or VTT file into a video, or add a subtitle track.Video Frame-Rate Converter
Convert a video to 24, 25, 30, 60 fps or any rate.Reverse Video
Play a video backwards, with or without its sound.Loop Video
Repeat a video several times, losslessly.Video Bitrate Calculator
Video file size from bitrate, or the bitrate that fits a size limit.Subtitle Generator
Automatic SRT and WebVTT subtitles for videos.
Audio
Convert, cut and adjust audio.
MP4 to MP3 Converter
Save the sound from a video as an MP3.Audio Converter
Convert audio between MP3, M4A, WAV, FLAC and OGG.Audio Cutter
Cut audio to the part you need, on a waveform.WAV to MP3 Converter
Convert WAV recordings to much smaller MP3 files.M4A to MP3 Converter
Convert M4A and AAC audio to MP3, with cover art.MP3 to WAV Converter
Convert MP3 files to uncompressed WAV.FLAC to MP3 Converter
Convert lossless FLAC music to MP3, keeping tags.OGG to MP3 Converter
Convert OGG, Vorbis and Opus audio to MP3.Merge Audio
Join audio files into one, with gaps or crossfades.Audio Compressor
Make audio files smaller for sharing and uploads.Change Audio Volume
Make audio louder or quieter, or normalize it.Change Audio Speed
Speed audio up or slow it down, keeping the pitch.Voice Recorder
Record from your microphone and save as MP3 or WAV.BPM Detector
Find the tempo of a song in beats per minute.Audio Format Inspector
See an audio file’s real format, bitrate, tags and loudness.Audio to Text Transcription
Audio and video to text in 99 languages.Text to Speech
Natural English speech from text, saved as MP3 or WAV.Remove Vocals
Split a song into instrumental and vocals.
GIF & Animation
Make, resize and convert animations.
GIF Maker
Make an animated GIF, WebP or PNG from images.Video to GIF Converter
Turn part of a video into an animated GIF.GIF Compressor
Make animated GIFs smaller for chats and upload limits.GIF Resizer
Change the size of an animated GIF, keeping every frame.GIF Cropper
Crop an animated GIF to any area or shape.GIF to MP4 Converter
Turn GIFs into MP4 or WebM videos for any app.GIF Speed Changer
Speed up or slow down an animated GIF.Split GIF into Frames
Save every frame of a GIF as a PNG image.Add Text to GIF
Put a caption or meme text on an animated GIF.WebP to GIF Converter
Convert animated WebP images to GIF.Reverse GIF
Play a GIF backwards, or as a boomerang.Rotate GIF
Turn or mirror an animated GIF.GIF to WebP Converter
Convert GIFs to much smaller animated WebP.APNG to GIF Converter
Convert animated PNG files and stickers to GIF.
AI & Writing
Check, rewrite and summarize writing.
Grammar Checker
Check English grammar and spelling, with fixes explained.Citation Generator
APA, MLA, Chicago and Harvard citations, with DOI and ISBN lookup.Translator
Translate text between 60 languages.Speech to Text
Dictate text with your microphone.Image Caption Generator
Describe pictures in words, for alt text and captions.Text Summarizer
Summarize long text as key points, a summary or a headline.Paraphrasing Tool
Reword text: fluent, formal, simpler, shorter or longer.Tone Changer
Make writing more formal, casual, friendly or confident.
Text
Count, clean up, compare and convert text.
Case Converter
Change text to UPPERCASE, Title Case, camelCase, snake_case and more.Word Counter
Count words, characters, sentences and reading time as you type.Remove Duplicate Lines
Delete repeated lines from a list, keeping the first of each.Text Diff
Compare two texts side by side with changed words highlighted.Slug Generator
Turn titles into clean URL slugs, one per line.Character Counter
Count characters, words and bytes, and check post, title and SMS limits.Sort Lines
Sort lines A to Z, by length or reversed, with numbers in natural order.Text Cleaner
Remove extra spaces, empty lines, broken line breaks and invisible characters.Find and Replace
Replace a word or phrase everywhere in a text, with regex if you need it.List Converter
Turn lines into comma-separated text and back, with quotes if you need them.Title Case Converter
Capitalize headlines and titles by AP, APA, Chicago or MLA rules.Lorem Ipsum Generator
Placeholder text by paragraphs, sentences or words, in Latin or English.Keyword Density Checker
Find the words and phrases a text repeats most, with counts and density.Shuffle Lines
Randomize a list or pick lines at random, fairly.Reverse Text
Write text backwards, reverse word or line order, or flip it upside down.Number Lines
Add line numbers with your own start, step and style, or remove them.Text Repeater
Repeat a word, line or emoji as many times as you need.
QR & Barcode
Make and read QR codes and barcodes.
QR Code Generator
QR codes for links, text, Wi-Fi, email, phones, places and contacts, as PNG or SVG.QR Code Reader
Read a QR code with your camera, or in a photo or screenshot.Wi-Fi QR Code Generator
A QR code guests scan to join your Wi-Fi, ready to print.Barcode Generator
EAN, UPC, Code 128, ITF-14, Data Matrix and PDF417 barcodes.Barcode Scanner
Scan barcodes and QR codes with your camera or from a photo.vCard QR Code Generator
Put your contact details in a QR code for business cards.
File & Archive
Zip, unzip, inspect and view files.
Unzip Files
Open a ZIP and save the files you need, without installing anything.Zip Files
Put files and whole folders into one ZIP, or gzip a single file.RAR Extractor
Open RAR files, including RAR5 and password-protected ones.7Z Extractor
Open 7z archives, including encrypted ones, and save their files.TAR Extractor
Open .tar, .tar.gz, .tgz, .tar.bz2 and .tar.xz archives.File Type Checker
Find out what a file really is, whatever its name says.Subtitle Converter
Convert subtitles between SRT, VTT, ASS and more, and fix their timing.CSV Viewer
Open large CSV files as a table you can search, sort and filter.JSON Viewer
Explore JSON as a collapsible tree, with search and paths.Archive Converter
Turn RAR, 7z or TAR archives into ZIP files that open anywhere.File Splitter
Cut a large file into parts of any size, and join them again.Font Viewer
See a font’s glyphs, languages, license and features before installing it.Font Converter
Convert fonts between TTF, OTF, WOFF and WOFF2.EPUB Reader
Read EPUB ebooks with contents and adjustable text.
Calculators
Quick everyday calculations.
Aspect Ratio Calculator
Find the ratio of any size and the matching size when you resize.Percentage Calculator
Percent of a number, percent change, increases and discounts.Scientific Calculator
Type or tap: trig, powers, roots, logs and factorials.Mortgage Calculator
Monthly payment with tax and insurance, and the schedule.Loan Calculator
Monthly payment or borrowing limit, with a full schedule.Compound Interest Calculator
Savings growth with monthly additions, year by year.BMI Calculator
Body mass index, its category and your healthy range.Random Number Generator
Secure random numbers in any range, with or without repeats.Tip Calculator
Work out the tip, the total and each person’s share of a bill.Sales Tax Calculator
Add or remove sales tax, VAT or GST, or find the rate.Auto Loan Calculator
Car payment with trade-in, tax and fees, and total cost.Retirement Calculator
What your savings could grow to, and how long they’d last.Salary Converter
Hourly, weekly, monthly and yearly pay, from your own hours.Take-Home Pay (Malaysia)
Monthly pay after EPF, SOCSO, EIS and tax in Malaysia.Calorie Calculator
Daily calories to keep, lose or gain weight, and your BMR.Body Fat Calculator
Body fat percentage by the US Navy tape method.Ideal Weight Calculator
Four classic ideal-weight formulas and the healthy range.Pace Calculator
Running pace, finish time or distance, with splits.Due Date Calculator
Pregnancy due date and how many weeks along.Fraction Calculator
Add, subtract, multiply, divide and simplify fractions.Average Calculator
Mean, median, mode, range and sum of a list.Standard Deviation Calculator
Sample or population standard deviation, with steps.GPA Calculator
GPA from grades and credits, weighted or cumulative.Grade Calculator
Weighted grade from scores and weights, with a letter.Final Grade Calculator
What you need on the final for the grade you want.LCM and GCD Calculator
Least common multiple and greatest common divisor, with steps.Triangle Calculator
Solve a triangle from three sides and angles.
Unit & Conversion
Convert length, weight, currency and more.
Unit Converter
Length, weight, temperature, volume, energy, pressure and 8 more measures.Length Converter
Centimeters, inches, feet, meters, miles and kilometers.Weight Converter
Kilograms, pounds, ounces, stones and tons.Temperature Converter
Celsius, Fahrenheit, Kelvin and Rankine, with formulas.Currency Converter
About 40 currencies at official daily reference rates.Data Storage Converter
Bytes to terabytes, decimal and binary, and bits.Area Converter
Square meters, square feet, acres and hectares.Volume Converter
Liters, gallons, cups and fluid ounces, US and UK.Speed Converter
km/h, mph, meters per second and knots.Cooking Measurement Converter
Cups and spoons to grams for 20 ingredients, from USDA data.Energy Converter
Calories, joules, kilowatt-hours and BTU.Pressure Converter
psi, bar, kPa, atmospheres and mmHg.Fuel Economy Converter
mpg (US and UK), L/100 km and km/L.Shoe Size Converter
US, UK, EU and Mondopoint shoe sizes, or your size from foot length.
Date & Time
Work out dates and durations.
Date Calculator
Days between dates, weekdays, and adding or subtracting time.Age Calculator
Exact age in years, months and days, and the next birthday.Hours Calculator
Hours between two times, or a week’s timesheet, with pay.Time Zone Converter
A time in one place, in another, with daylight saving handled.Business Days Calculator
Count working days between dates, or add them to a date.Week Number Calculator
ISO or US week number of a date, and the dates of a week.Countdown Timer
A timer that rings on time, even in a background tab.Stopwatch
An accurate stopwatch with laps and keyboard shortcuts.World Clock
The time now in cities around the world, next to yours.Time Zone Meeting Planner
Find a meeting time that suits several time zones.
Developer
Format, check and convert code and data.
JSON Formatter and Validator
Format, validate and minify JSON, with exact line and column errors.Base64 Encoder and Decoder
Encode text or files to Base64 and decode it back, including URL-safe Base64.URL Encoder and Decoder
Percent-encode text for URLs and decode encoded URLs.UUID Generator
Generate v4 and v7 UUIDs, ULIDs and NanoIDs, up to 1,000 at once.Unix Timestamp Converter
Convert Unix timestamps to dates and dates to timestamps.JWT Decoder
Read a JSON Web Token’s header, claims and expiry.Color Converter
Convert HEX, RGB, HSL, HSV and OKLCH colors, with contrast checks.CSV to JSON Converter
Convert CSV to JSON and JSON to CSV, quotes and separators handled.Regex Tester
Test JavaScript regular expressions with live highlighting and groups.Number Base Converter
Binary, octal, decimal, hex and any base up to 36, for numbers of any size.HTML Entity Encoder and Decoder
Escape text for HTML, or decode entities back into characters.YAML to JSON Converter
Convert YAML to JSON and back, with errors by line and big numbers kept.Markdown to HTML Converter
Convert Markdown to HTML with a live, safe preview.JSON Diff
Compare two JSON documents and list every change by path.XML Formatter
Format, minify and validate XML, with clear errors.XML to JSON Converter
Convert XML to JSON and JSON to XML, attributes and all.HTML to Markdown Converter
Convert HTML into clean Markdown, without scripts or styles.URL Parser
Split a URL into its parts and decode every query parameter.Unicode Converter
Text to code points and escapes, and escapes back to text.Binary Translator
Translate text to binary code and binary back to text.Text to Hex Converter
Convert text to hex bytes and hex back to text.Cron Expression Parser
Explain a cron expression and list when it runs next.Random String Generator
Secure random strings and bytes for tokens, keys and test data.ASCII Table and Converter
All 128 ASCII codes, and text to ASCII codes and back.MIME Type Lookup
Find the MIME type for an extension, or extensions for a type.SQL Formatter
Make SQL readable: one clause per line, for 13 SQL dialects.HTML Formatter
Tidy or minify HTML, including the CSS and JavaScript inside it.CSS Formatter
Format CSS, SCSS or Less, or minify CSS safely.JavaScript Formatter
Beautify JavaScript or TypeScript, or minify JavaScript with Terser.CSS Gradient Generator
Design linear, radial and conic gradients and copy the CSS.
Internet & Network
DNS, IP addresses and domains.
Subnet Calculator
Network, broadcast, host range and mask from CIDR, IPv4 and IPv6.IPv4 / IPv6 Converter
An IP address as integer, hex, binary, IPv6 and reverse DNS.User-Agent Parser
Read a user-agent string: browser, system and device.What Is My IP
Your public IP address, network and approximate location.DNS Lookup
A, AAAA, MX, TXT, NS, CNAME and other DNS records of a domain.WHOIS Lookup
Who registered a domain, when it expires, and its name servers.Internet Speed Test
Your download and upload speed, latency and jitter.IP Address Lookup
Who an IP address belongs to: network, provider and country.HTTP Header Checker
A page’s response headers, with its security headers explained.URL Redirect Checker
Every redirect a link goes through, with its status code.DNS Propagation Checker
Whether public DNS resolvers see your new records yet.Port Checker
Whether a port on your connection is open to the internet.SSL Certificate Checker
A site’s certificate: who issued it, when it expires, and the chain.
Security & Privacy
Passwords, hashes and hidden metadata.
Image Metadata Viewer
See the location, camera and dates hidden inside a photo.Remove Image Metadata
Strip location, camera details and dates from photos, with no quality loss.File Hash Calculator
Get SHA-256, SHA-1, MD5 and other checksums of files of any size.Password Generator
Strong random passwords from your browser’s secure random generator.Password Strength Checker
See how fast a password could be cracked and how to improve it.Hash Generator
MD5, SHA-1, SHA-256 and SHA-512 hashes of text, with a checker.HMAC Generator
Sign and verify messages with HMAC-SHA256 and friends.Certificate Decoder
Read an SSL/TLS certificate, chain or CSR in plain words.