KeyPDF: PDF Maker & Viewer
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Everyone
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About this app
KeyPDF — PDF Maker and Viewer: the fast photo to PDF scanner, PDF reader, and password protector in one lightweight app.
Turn phone photos into clean, printable PDF documents in seconds — then read, search, and share any PDF. No sign-up, no runtime permissions, works fully offline.
PDF MAKER — PHOTO TO PDF SCANNER
• Image to PDF in seconds: import pages from Gallery, Camera, or Files, and mix sources
• JPG to PDF made easy: reorder, rotate, crop, and polish every page before export
• Scanner cleanup tools: one-tap Tone lab with grayscale, ink threshold, brightness, and contrast
• Flexible export: A4, Letter, and Legal paper, portrait or landscape, fit or fill, quality control
• Password protect PDF: optional AES encryption so only the right people can open your file
• Save anywhere: your chosen folder, or straight to Documents/KeyPDF
PDF VIEWER & PDF READER
• Smooth pinch-to-zoom PDF reader with night mode and page thumbnails
• Tap-and-hold text selection with copy, plus tappable links and go-to-page
• Document info, one-tap share, and open-in support from Files, Downloads, and other apps
• Opens password-protected PDFs — your password never leaves your device
PRIVATE BY DESIGN
• Zero runtime permissions: no camera, storage, or location access — system pickers handle it all
• 100% offline document processing; your files are never uploaded
• No accounts, no tracking by default
• Free with ads. EEA/UK consent choices, changeable anytime in the app menu
Download KeyPDF — the simple PDF maker, viewer, and scanner that respects your privacy.
Note: KeyPDF is English-only in this release.
Questions or feedback: https://umirtech.com/contact-us
Privacy policy: https://umirtech.com/privacy-policy/
Turn phone photos into clean, printable PDF documents in seconds — then read, search, and share any PDF. No sign-up, no runtime permissions, works fully offline.
PDF MAKER — PHOTO TO PDF SCANNER
• Image to PDF in seconds: import pages from Gallery, Camera, or Files, and mix sources
• JPG to PDF made easy: reorder, rotate, crop, and polish every page before export
• Scanner cleanup tools: one-tap Tone lab with grayscale, ink threshold, brightness, and contrast
• Flexible export: A4, Letter, and Legal paper, portrait or landscape, fit or fill, quality control
• Password protect PDF: optional AES encryption so only the right people can open your file
• Save anywhere: your chosen folder, or straight to Documents/KeyPDF
PDF VIEWER & PDF READER
• Smooth pinch-to-zoom PDF reader with night mode and page thumbnails
• Tap-and-hold text selection with copy, plus tappable links and go-to-page
• Document info, one-tap share, and open-in support from Files, Downloads, and other apps
• Opens password-protected PDFs — your password never leaves your device
PRIVATE BY DESIGN
• Zero runtime permissions: no camera, storage, or location access — system pickers handle it all
• 100% offline document processing; your files are never uploaded
• No accounts, no tracking by default
• Free with ads. EEA/UK consent choices, changeable anytime in the app menu
Download KeyPDF — the simple PDF maker, viewer, and scanner that respects your privacy.
Note: KeyPDF is English-only in this release.
Questions or feedback: https://umirtech.com/contact-us
Privacy policy: https://umirtech.com/privacy-policy/
PDF Maker & Viewer: photo to PDF scanner, reader & password lock
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
What’s new
Bug Fixes and Optimizations
