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Practical guides for working with PDF files
How to Sign a PDF Online for Free — Without Adobe
A complete step-by-step guide to adding a handwritten or image signature to any PDF document in your browser — no software installation, no account required.
How to Compress a PDF Without Losing Quality
Learn how to reduce PDF file size for email, WhatsApp or uploading — choosing the right compression level so text stays sharp and images remain acceptable.
How to Merge PDF Files for Free — Combine Multiple PDFs Into One
The fastest way to combine two or more PDF documents into a single file online — no upload to servers, no size limit, no account needed.
How to Convert Word to PDF Without Microsoft Office
Convert DOCX documents to PDF for free using just a browser — formatting preserved, confidential files never uploaded to any server.
How to Make a Scanned PDF Searchable with OCR
Turn image-only scanned PDFs into searchable, selectable text documents using OCR — runs entirely in your browser, supports Russian and English.