Step-by-step guides to get the most out of our free PDF and image tools. Every guide is original and written for real-world tasks.
Reduce PDF file size without losing quality — how compression works, which level to pick, and common problems solved.
Combine multiple PDFs into one document, including reordering files, checking for password protection, and merging PDFs with images.
Turn JPG, PNG, and other images into a single PDF, with page orientation, margins, and multi-image conversion.
Shrink JPG, PNG, WebP, and AVIF files. Understand quality settings, choose the right format, and hit a target file size.
Convert between PNG, JPEG, and WebP — one image or a whole batch — and learn which format to use when.
Create a compliant passport photo with head guides, background cleanup, and a printable photo sheet.
Read our frequently asked questions for quick answers about privacy, cost, and file limits.
All of our tools are free, private, and run in your browser.