Tools

Combine complete PDFs in your chosen file order.

Alternate pages from two PDFs, including reversed scans.

Split a PDF into individual pages or custom page ranges.

Save odd pages, even pages, or both as separate PDFs.

Keep selected PDF pages in a new document.

Set a custom page sequence and optional rotation.

Insert extra copies of selected pages next to the originals.

Insert blank sheets before or after selected PDF pages.

Add page numbers with custom starting value and position.

Add a text watermark with adjustable angle and opacity.

Place an image or logo on selected PDF pages.

Reverse all PDF pages from last to first.

Remove selected pages and keep the rest of the PDF.

Hide page edges by changing the visible PDF crop area.

Add equal white margins around PDF content without scaling it.

Rotate all PDF pages or a selection by 90, 180 or 270 degrees.

Convert PNG, JPG and WebP images into a local PDF.

Create a PDF from JPG or JPEG photos in your chosen order.

Convert PNG screenshots and images into a PDF document.

Convert PDF pages to JPG images and download one image or a ZIP.

Convert PDF pages to PNG images and download one image or a ZIP.

Inspect page count, dimensions and metadata without changing a PDF.

Change a PDF title, author, subject and keywords and download a copy.

Extract selectable PDF text and save it as a TXT file.

Estimate reading time from word count and your chosen reading speed.

Keep or remove lines containing a specific piece of text.

Add text to the beginning and end of each line in a list.

Add consecutive numbers to a list with a custom start and separator.

Count characters, words, lines and paragraphs as you type.

Convert text to uppercase, lowercase, title case or sentence case.

Remove repeated lines while preserving their first occurrence and order.

Sort a list alphabetically in ascending or descending order.

Remove extra spaces and optionally remove empty lines.

Replace literal text with control over matches and letter case.

Turn a title into a hyphenated URL slug.

Compare two texts and display added and removed lines.

Remove accents and other combining marks from Unicode text.

Count each word and sort the list by frequency.

Change an image width and height with optional aspect ratio preservation.

Convert local images between PNG, JPG and WebP.

Adjust image quality and export as JPG or WebP.

Crop an exact image region using pixel coordinates.

Rotate an image and mirror it horizontally or vertically.

Inspect image dimensions, aspect ratio, format and file size.

Convert an image to a copyable and downloadable Base64 Data URL.

Convert a photo to grayscale while keeping its dimensions.

Add a colored frame around an image without cropping its contents.

Apply a mosaic effect to the whole image and download a copy.

Calculate average speed in km/h, m/s and mph from distance and elapsed time.

Calculate an average when values have different weights, such as grades or quantities.

Solve direct or inverse proportions and see the formula used.

Calculate the mean, median, sum, minimum and maximum of a number list.

Calculate the amount represented by a percentage of a value.

Calculate the relative increase or decrease between two values.

Count the calendar days separating two dates.

Find the date after adding or subtracting calendar days.

Convert length, mass, temperature, area, volume and speed.

Convert Unix seconds or milliseconds to UTC dates and back.

Calculate an aspect ratio and the height for a new width.

Extract parameters from a URL or query string as JSON name/value pairs.

Convert integers between binary, decimal, hexadecimal and bases from 2 to 36.

Convert a CSV table to a JSON array using the first row as column names.

Convert a JSON array of objects to a downloadable CSV table.

Validate JSON and add indentation to make it easier to read.

Validate JSON and remove formatting whitespace.

Encode UTF-8 text as Base64 and decode valid Base64.

Encode text for a URL or decode percent-encoded characters.

Convert HTML special characters to entities and back.

Generate UUID v4 identifiers with cryptographic randomness.

Calculate the SHA-256 hash of UTF-8 text in your browser.

Generate dates between two days, with an option to prevent duplicates.

Create lighter and darker shades from a HEX color and copy the palette.

Generate placeholder text with an exact number of words or paragraphs.

Randomly reorder all list entries while preserving duplicates.

Create a random password with your choice of length and characters.

Turn text or a URL into a QR code and download PNG or SVG.

Generate random integers within a range, including both endpoints.

Pick one or more random options from a list.

Get the HEX, RGB and HSL values of a color.