3 items
Open PDF files from Gmail and Google Drive directly in What a PDF! to edit, sign, compress and more. Open PDF attachments from Gmail directly in What a PDF!. Edit, sign, compress, merge and more - with just one click. What a PDF!. for Gmail lets you open PDF attachments directly from your inbox to edit, sign, compress, and more. ✨ FEATURES - Open PDF attachments with one click - Sign documents digitally - Compress PDFs to reduce file size - Merge multiple PDFs into one - Split PDFs into separate pages - Convert PDFs to other formats - Rotate and organize pages - Add password protection 🔒 PRIVACY & SECURITY - We never read your emails - Files are processed securely - No data is stored permanently - Your privacy is our priority 📧 HOW IT WORKS 1. Open an email with PDF attachments in Gmail 2. Click the "PDF Ninja" button on any PDF attachment 3. The PDF opens automatically in PDF Ninja 4. Choose your tool and edit your document 5. Download your edited PDF 🌐 Powered by pdf-ninja.io - Free online PDF tools 💡 Perfect for: - Signing contracts and documents - Compressing large PDFs before sending - Merging multiple invoices or reports - Extracting specific pages from documents Questions or feedback? Contact us at whatapdf.com/contact
Jul 10, 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.