Free PDF tools — files processed in your browser

SatrPDF is a browser-based collection of PDF, page-management and image conversion tools, designed for clear operation on phones and desktop computers.

The project offers merging, splitting, page ordering, image export and digital text extraction. Each tool explains important limitations so that users do not rely on capabilities that are not actually provided.

No account is required for the core tools. Some features load open-source JavaScript libraries from a content delivery network. Password protection, OCR and guaranteed compression are not advertised unless implemented.

If a tool fails, check the contact page and share the tool name, browser and non-sensitive details of the problem.