Create interactive fillable PDF forms with text fields, checkboxes, radio buttons, and signature fields. Free methods using LibreOffice, Word, and online tools — no Adobe Acrobat required.
Combine PDF files on your phone without a computer. Free methods for iPhone (Safari, Files app, Shortcuts) and Android (Chrome browser, Google Drive). Step-by-step guide.
Reduce PDF file size on iPhone, iPad, and Mac without installing apps. Step-by-step guide using Safari, the Files app, macOS Preview, and online tools — all free methods.
Add text or image watermarks to PDF files online — CONFIDENTIAL, DRAFT, logo stamps. Control opacity, position, and rotation. Free, no signup required.
Remove password restrictions from PDFs you own — unlock owner passwords (editing/printing restrictions) or open password-protected files. Free online methods for Windows, Mac, iPhone, and Android.