Step-by-step guides for OptimaPDF tools.
Learn how to reduce PDF file size without losing quality. Compare compression levels and choose the best one for your needs.
Learn how to combine multiple PDF files into a single document. A simple step-by-step guide using a free online tool — no installation or registration required.
Learn how to split a PDF into separate documents — every N pages, custom ranges, or selecting specific pages. Fully local and free.
Add a password to your PDF file to protect sensitive documents. Step-by-step guide — no installation, fully local in your browser.
Learn how to remove password protection from a PDF file. You just need to know the password — the tool works locally in your browser, no files are sent to any server.
Learn how to convert a PDF file to an editable Word document (DOCX). Free online tool — conversion in your browser, no file upload.
Convert photos and images (JPG, PNG, WebP) into a PDF file. Combine multiple images into one document — perfect for scans and documentation.