All online tools

Reduce image file size with adjustable quality, right in your browser.

Shrink JPG and JPEG photos with a quality setting you control.

Re-encode PNG images locally and check whether the result is smaller.

Adjust WebP image quality and preview the locally encoded result.

Convert JPEG photos to PNG format in your browser.

Convert PNG artwork or screenshots to compact JPEG files.

Convert WebP pictures to JPEG for apps that need JPG files.

Convert common browser-readable images to WebP.

Set exact pixel dimensions and resize images locally.

Crop an image to custom dimensions from the center or a selected starting point.

Add a text watermark to image copies before downloading.

Combine PDF files into one document in the order you choose.

Split a PDF into separate page-range documents.

Rewrite a PDF with optimized object streams and compare file size.

Place one or more JPG images into a downloadable PDF.

Render each PDF page as a JPG image in your browser.

Render PDF pages as sharp PNG images with transparent-safe output.

Extract selectable text from PDF pages in your browser.

Select page numbers and save them as a new PDF document.

Calculate your age in years, months and days from two dates.

Calculate body mass index from height and weight.

Find a percentage of a number, percentage change or one value as a percent of another.

Count days between dates or add and subtract a number of days.

Estimate a fixed-rate monthly payment and total loan interest.

Convert common length, weight, temperature and data units.

Convert meters, kilometers, centimeters, inches, feet and miles.

Convert kilograms, grams, pounds, ounces and metric tonnes.

Convert Celsius, Fahrenheit and Kelvin temperatures.

Convert bytes, kilobytes, megabytes, gigabytes and binary units.

Format, validate, minify and copy JSON in your browser.

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

Create a downloadable QR code from a URL or short text.