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Turn Chrome into your favorite PDF editor. Edit, annotate, and OCR PDFs on-device alphaPDF helps you handle everyday PDF work privately in Chrome, with 36 tools available. 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 our 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.
Sep 17, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.