All tools
Compress Image
Shrink photos and graphics for the web, email or WhatsApp. Files never leave your device.
๐Resize Image
Set an exact width and height for social media, print or profile photos.
๐Convert Image
Change image format in one click. Choose PNG for transparency, JPG for photos, WebP for the smallest web files.
๐ผ๏ธPNG to JPG
Turn PNG files into smaller, universally supported JPG photos.
๐ผ๏ธJPG to PNG
Get a lossless PNG from any JPG โ ideal before editing or adding transparency.
๐ผ๏ธWebP to PNG
Saved an image from the web and it's .webp? Convert it to PNG so any app can open it.
๐Merge PDF
Join contracts, scans and reports into a single PDF. Reorder before merging.
โ๏ธSplit PDF
Pull out the pages you need or burst a PDF into one file per page.
๐JPG to PDF
Turn scans, receipts and photos into a tidy PDF โ one image per page.
๐จ๏ธPDF to JPG
Export PDF pages as images for slides, social posts or quick previews.
โฆQR Code Generator
Static QR codes that never expire and don't track your users โ unlike most "free" generators.
๐ขWord Counter
Live word and character counts for essays, tweets, meta descriptions and ad copy.
{ }JSON Formatter
Paste messy JSON, get it pretty, validated and minified โ with the exact error position when it's broken.
๐คBase64 Encode & Decode
Convert text or files to Base64 and back instantly โ emoji and accented characters included.
๐คBase64 Encoder
Turn text, images or any file into Base64 you can paste into JSON, CSS or HTML.
๐คBase64 Decoder
Paste a Base64 string and read what is inside โ text, JSON or a downloadable file.
๐URL Encode & Decode
Percent-encode values for links and APIs, decode messy tracking URLs, and see every query parameter in a table.
๐URL Encoder
Safely put spaces, &, ?, # and non-English characters into URLs and API calls.
๐URL Decoder
Make long tracking links and redirect URLs readable โ every parameter decoded and listed.
#๏ธโฃHash Generator
Every common hash of your text or file at once โ paste the published checksum to confirm a download is genuine.
#๏ธโฃMD5 Hash Generator
Get the 32-character MD5 checksum of text or a file in milliseconds.
#๏ธโฃSHA-256 Hash Generator
Compute the SHA-256 fingerprint used by software releases, Git LFS and blockchains.
#๏ธโฃSHA-1 Hash Generator
Get the 40-character SHA-1 digest still used by Git object IDs and legacy checksums.
#๏ธโฃSHA-512 Hash Generator
Generate the 128-character SHA-512 digest for high-assurance integrity checks.
๐UUID Generator
Cryptographically random v4 or sortable v7 UUIDs, one or a thousand, ready to paste into code or a database.
๐GUID Generator
Fresh GUIDs in the format Windows, .NET and SQL Server expect โ copied in one click.
๐Regex Tester
Write a pattern and watch matches highlight as you type, with every group and a replace preview.
๐CSV to JSON Converter
Paste or drop a spreadsheet export and get clean JSON โ commas and line breaks inside quotes handled correctly.
๐JSON to CSV Converter
Turn API responses into a spreadsheet: nested fields become columns like address.city.
โฑ๏ธUnix Timestamp Converter
Paste a timestamp from logs or an API and see the exact date in UTC, ISO 8601 and any time zone.
โฑ๏ธEpoch Converter
See the current epoch ticking live and convert any epoch value to a human-readable date.
๐JWT Decoder
Inspect a JSON Web Token without sending it to a third-party site โ claims, expiry and algorithm at a glance.
๐จColor Converter
Type any colour format and get all the others โ plus contrast ratios against white and black for accessible text.
๐จHEX to RGB
Paste a hex code from a design file and get rgb() values ready for CSS, Android or Swift.
๐จRGB to HEX
Turn rgb(โฆ) values from browser dev tools or design apps into a compact hex code.
๐ท๏ธHTML Entity Encoder & Decoder
Safely show code snippets in HTML, or turn "-riddled text back into readable characters.
๐Password Generator
Create uncrackable passwords in one click โ generated on your device with cryptographic randomness, never transmitted.
๐งฉPassphrase Generator
Random word combinations you can actually remember โ ideal for master passwords and WiโFi keys.
โBarcode Generator
Make print-ready barcodes with automatic check-digit validation โ download as crisp SVG or PNG.
โEAN-13 Barcode Generator
Turn a GTIN-13 number into a scannable retail barcode, with the check digit worked out for you.
โCode 128 Barcode Generator
The most versatile 1D barcode โ encode letters, digits and punctuation for labels, asset tags and warehouses.
๐ถWiโFi QR Code Generator
Let guests join your WiโFi by pointing their camera at a code โ your password is never sent to any server.
๐ฒRandom Number Generator
Fair, unbiased random numbers for raffles, games and sampling โ powered by your browser's cryptographic RNG.
โ๏ธSignature Generator
Sign once, use everywhere โ a smooth, transparent signature image ready for PDFs, contracts and emails.
๏ผPercentage Calculator
Four everyday percentage questions answered instantly, each with the formula so you can check the math.
โ๏ธBMI Calculator
A quick, private BMI check with the WHO adult classification and the weight range considered healthy for your height.
๐Age Calculator
Your precise age on any date, plus total days and weeks lived and which weekday your next birthday falls on.
๐Unit Converter
One converter for everyday and technical units โ including decimal (GB) versus binary (GiB) storage sizes.
โ๏ธKg to Lbs Converter
Type a weight in kilograms and see it in pounds straight away โ swap to go the other way.
๐Cm to Inches Converter
Screen sizes, clothing, furniture โ turn centimetres into inches in a keystroke.
๐ก๏ธCelsius to Fahrenheit Converter
Weather, cooking or science โ get ยฐF from ยฐC instantly, with Kelvin one click away.
๐ฃ๏ธMiles to Km Converter
Race distances, road signs and trip plans โ turn miles into kilometres instantly.
๐ตTip Calculator
Settle the bill in seconds โ tip, total and exactly what each person owes.
๐Date Calculator
Deadlines, notice periods and countdowns โ count the days or find the date N days from now.
โ๏ธCrop Image
Cut out exactly the part of a photo you need โ square profile pictures, 16:9 thumbnails or pixel-perfect regions.
๐Rotate Image
Fix sideways or upside-down photos and scans in seconds โ one image or a whole batch.
๐ชFlip Image
Mirror a selfie so text reads the right way round, or flip a design for print transfers โ instantly.
๐งฌImage to Base64
Embed small icons and logos directly in HTML, CSS, emails or JSON โ no extra HTTP request.
๐งฌBase64 to Image
Found a long data:image string in HTML, CSS, JSON or an API response? See the picture and save it as a file.
โญFavicon Generator
Every favicon size modern browsers, iPhones and Android expect โ plus the HTML to paste into your <head>.
๐จColor Picker from Image
Match a brand colour from a logo or screenshot exactly โ click, copy the HEX code, done.
๐งAdd Watermark to Image
Protect product shots, property photos and artwork before posting โ your images never leave your device.
๐ผ๏ธPNG to WebP
Make screenshots, graphics and transparent PNGs load faster with WebP โ without losing the alpha channel.
๐ผ๏ธJPG to WebP
Speed up your site and improve Core Web Vitals by serving WebP instead of JPG.
๐ผ๏ธWebP to JPG
Downloaded a .webp that a website form or old app refuses? Turn it into a universally accepted JPG.
๐ฑHEIC to JPG
Turn iPhone HEIC photos into JPGs without uploading them โ open this page in Safari to convert.
๐Rotate PDF
Fix sideways scans and upside-down pages for good โ the rotation is saved into the file.
๐๏ธDelete PDF Pages
Drop blank pages, cover sheets or confidential sections before you share a PDF.
๐Reorder PDF Pages
Put scanned pages back in order or flip a back-to-front scan in one click.
๐๏ธCompress PDF
Make scans and image-heavy PDFs small enough for email and upload forms โ without sending them anywhere.
#๏ธโฃAdd Page Numbers to PDF
Number reports, theses and court bundles in seconds, with a live preview of the first page.
๐งWatermark PDF
Mark drafts and confidential documents before sharing โ nothing is uploaded, so sensitive files stay on your device.
๐ท๏ธPDF Metadata Editor
See what a PDF says about who made it โ then fix the title shown in browser tabs or wipe the details entirely.
๐ผ๏ธPDF to PNG
Export sharp, lossless PNGs of PDF pages โ ideal for slides, diagrams and screenshots with text.
๐PNG to PDF
Turn screenshots, diagrams and scans saved as PNG into a single shareable PDF.
๐WebP to PDF
Got .webp images that email or print shops will not take? Bundle them into a PDF in one step.
๐Case Converter
Fix accidental caps lock, format headlines or rename variables โ 11 cases, converted as you type.
๐Uppercase Converter
Turn any text into capital letters in one paste โ no retyping.
๐กLowercase Converter
Typed a paragraph with caps lock on? Paste it here and get lowercase back instantly.
๐คTitle Case Converter
Get properly capitalised headlines, blog titles and email subjects in one paste.
๐snake_case Converter
Rename variables, database columns and JSON keys to snake_case in bulk.
๐งนRemove Duplicate Lines
Clean email lists, keywords, logs and CSV columns โ keeps the first occurrence and the original order.
๐Sort Lines
Alphabetise lists, order file names naturally or randomise lines โ live as you paste.
๐Find and Replace
Replace words across a whole document in one go โ including powerful regex rewrites.
๐Lorem Ipsum Generator
Fill mockups, wireframes and templates with realistic-looking dummy text in seconds.
๐Text Compare
Spot every change between two versions of a contract, essay, config file or code snippet.
๐Diff Checker
A fast, private diff tool for code reviews, config changes and copy edits.
๐Slug Generator
Create readable, lowercase URLs for blog posts, products and file names โ live as you type.
โ๏ธMarkdown to HTML
Write or paste Markdown and grab publish-ready HTML for your CMS, email or website.
๐Reverse Text
Write backwards for puzzles, palindrome checks, social posts or reversing a list order.
๐กCharacter Counter
Stay under character limits for tweets, SMS, meta descriptions and ad headlines โ counted live.