Online tools

Combine several PDF files into one, in the order you choose, without uploading them to any server.

Extract specific pages from a PDF or split it into several independent files, all in your browser.

Reorder, rotate, or delete PDF pages by dragging their thumbnails, no installation needed.

Pick the pages you don't need, remove them from the PDF, and download the result instantly.

Reduce the size of one or more JPG, PNG or WebP images down to the KB you need, or adjust the quality manually.

Convert several JPG, PNG or WebP images into a single PDF, in the order and page size you choose.

Convert iPhone HEIC/HEIF photos to JPG, WebP or a single PDF.

Convert one or multiple AVIF images to JPG, with a white background if there's transparency.

Compare two texts line by line, word by word or character by character.

Count words, characters, lines, paragraphs and reading time in real time.

Generate Lorem Ipsum filler text by words, sentences, or paragraphs, ready to mock up a layout.

Count characters, letters, numbers and lines, and how many times a comma, letter or string appears in your text.

Convert a color between HEX, RGB, HSL and CMYK instantly, with a live preview.

Check the contrast ratio between two colors and whether it meets WCAG AA and AAA accessibility levels.

Format, validate and minify JSON, with clear error messages that point to exactly where it broke.

Automatically fix single quotes, unquoted keys, trailing commas or comments in broken JSON.

Check the format and control letter/digit of a Spanish DNI, NIE or NIF, or calculate the letter from the digits.

Check whether an IBAN has a valid structure and checksum, for any country, or calculate a Spanish IBAN from a CCC.

Compare two CSV or Excel files and detect added, removed and modified rows by key column.

Open and browse an Excel file (XLSX/XLS) or CSV directly in your browser, nothing to install.

Calculate which days to request to maximize your time off: bridge days, long breaks and optimal combinations based on your holidays and available days.

Enter two names and discover their love compatibility percentage — deterministic result, for entertainment only.

Enter two names and discover their friendship compatibility percentage — deterministic result, for entertainment only.

Calculate your life path, expression, soul urge, personality number or personal year according to traditional Pythagorean numerology.

Ask your question and draw a tarot card for a yes, no, or maybe answer — for entertainment only.

Type your options, spin the wheel, and let chance decide — with a visual animation and confetti.

Draw one or several winners from a list of names — great for classrooms, groups, and simple giveaways.

Randomly pick one or several options from any list: tasks, meals, movies, ideas...

Split a list of participants into random teams, by number of teams or by people per team.

Create professional work reports with company, customer, materials, labor, photos and signature — download the PDF, all in your browser.

Generate a direct WhatsApp link with the phone number and message you want, plus a QR code to print or share, for free.