All tools

Compress JPG, PNG and WebP images to a smaller file size in your browser.

Resize images to exact pixel dimensions or scale them by percentage.

Crop images to any area or a fixed aspect ratio with a visual editor.

Convert images between JPG, PNG and WebP — in any direction, in one place.

Convert an image into a Base64 data URI for use in CSS, HTML or JSON.

Inspect the EXIF data hidden inside a photo — camera, settings, date and GPS.

Combine multiple PDF files into a single document, in any order.

Extract pages or page ranges from a PDF into new documents.

Rotate PDF pages 90, 180 or 270 degrees — all pages or just some.

Convert PDF pages into JPG images at your chosen resolution.

Turn JPG photos into a single PDF document with page size and margin options.

Convert PNG images into a PDF document with layout and background options.

Reduce PDF file size so documents fit under email and upload limits.

Count words, characters, sentences, lines and reading time as you type.

Convert text between UPPERCASE, Title Case, camelCase, snake_case and more.

Strip duplicate lines, extra spaces, HTML tags and smart quotes from text.

Sort lines alphabetically, numerically or by length — or shuffle and reverse them.

Convert text to and from binary, hexadecimal, Morse code and Unicode escapes.

Compare two texts and see exactly which lines were added, removed or changed.

Format, validate, minify and convert JSON to CSV, YAML and XML.

Encode and decode Base64, URL percent-encoding and HTML entities.

Test regular expressions with live match highlighting and capture groups.

Convert Unix timestamps to dates and back, in any unit.

Generate UUIDs in bulk — random v4 or time-ordered v7 identifiers.

Convert length, weight, volume, temperature, data and more between any units.

Work out percentages, discounts, tax and tips — with the working shown.

Calculate the time between dates, someone's age, or a date in the future.

Loan repayments, compound interest, profit margin, break-even and ROI.

Roots, exponents, factorials, GCD, LCM, primes and factorisation.

Mean, median, mode, standard deviation, quartiles and outliers from any data set.

Create QR codes for links, text, Wi-Fi networks and contact details.

Convert a colour between HEX, RGB, HSL, HSV, CMYK and OKLCH.

Build harmonious colour palettes from one base colour, ready to copy as CSS.

Check any colour pairing against the WCAG AA and AAA contrast requirements.

Build CSS gradients, box shadows, text shadows and border radii visually.

Generate strong random passwords and memorable passphrases.

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.

Generate meta, Open Graph and Twitter tags with a live search preview.

Build and validate a robots.txt file, and test which paths are blocked.

Find which words and phrases your text actually emphasises.

Build tag and hashtag lists that fit each platform's character budget.

Current image dimensions and safe zones for every major platform.

Count captions and posts the way each platform actually counts them.