alphaPDF – Professional Local PDF Editor

Turn Chrome into your favorite PDF editor. Edit, annotate, and OCR PDFs on-device

alphaPDF helps you handle everyday PDF work privately in Chrome. Open PDFs from your device or browser, then view, search, annotate, organise, convert, compress, redact and OCR them without uploading the document to an online processing service. 🛠️ Included free: - View PDFs with thumbnails, outlines and text search - Annotate with highlights, comments, drawings, shapes and a visual signature - Merge, split, reorder, rotate, crop, add, replace and remove pages - Export pages as JPEG or PNG, and build new PDFs from images - Extract embedded images and attachments - Compress, repair and flatten forms - Add page numbers and watermarks - Remove document metadata ⭐ alphaPDF Pro adds: - OCR that turns scanned pages into searchable text - Text export, which recognises scanned pages locally when they carry no text layer - Redaction that permanently removes page regions, not just covers them - Sanitisation of hidden and active document data - AES-256 password protection and detached cryptographic seals - Form filling and interactive form creation - Bates numbering, headers and footers - Bookmark and link editing, document comparison and batch workflows 🔒 Private by design: - PDF contents are processed on your device - Your documents are not uploaded to alphaPDF servers - No advertising and no sale of user data - Website access, local-file access and optional OCR language downloads are requested only when you use those features Pro is a $59 one-time purchase with no subscription and no recurring charge. A genuine $39 launch promotion may apply during its published 30-day period; applicable transaction taxes are included. Learn more: https://maskia.co/alphapdf/ Privacy: https://maskia.co/alphapdf/privacy/ Terms: https://maskia.co/alphapdf/terms/ Support: https://maskia.co/alphapdf/support/ alphaPDF is not affiliated with Adobe. "PDF" is used descriptively.