Stirling PDF

Stirling-PDF is a powerful, locally hosted multi-tool web application for performing all operations on PDF files. It provides a complete, privacy-focused alternative to proprietary online PDF editing suites.

Features:

• Merge, split, rotate, reorder, and extract pages across multiple PDF documents
• Convert PDFs to and from Word, PowerPoint, images, HTML, and Markdown
• OCR text recognition to make scanned documents searchable and editable
• Redact sensitive information, add digital watermarks, and compress file sizes
• Add, sign, and remove passwords and digital security certificates