PDF Studio: Reader & Tools

PDF Studio brings PDF reading, editing, conversion, security, and file organization into one private Android workspace.

Open documents, scan pages, create new PDFs, manage your library, and save processed files to the folder you choose. Every operation runs locally on your device.

Read and organize

• Open and preview PDF documents
• Search, sort, favorite, rename, move, share, or delete files
• View file details, storage location, activity, results, trash, and version history
• Merge multiple PDFs
• Split, extract, delete, rotate, reorder, duplicate, or reverse pages
• Create booklet and multi-page layouts

Edit PDFs

• Add annotations, highlights, shapes, stamps, and notes
• Insert watermarks, headers, footers, and page numbers
• Crop or resize pages
• Fill existing PDF forms or create fillable fields
• Add bookmarks and image signatures
• Redact sensitive areas
• Flatten forms and annotations

Convert documents

• Convert images, text, HTML, office documents, and EPUB files to PDF
• Export PDF pages as PNG, JPEG, or WebP images
• Convert PDF text to TXT, HTML, RTF, DOC, XLS, or PPT
• Convert DOC, DOCX, XLS, XLSX, PPT, and PPTX files to PDF
• Create PDF/A documents for long-term archiving
• Run offline OCR for Latin, Vietnamese, Chinese, Japanese, Korean, Devanagari, and Arabic text

Protect and inspect

• Protect PDFs with a password
• Unlock documents when you know the password
• Configure printing, copying, and editing permissions
• Remove metadata, JavaScript, attachments, and embedded actions
• Add or verify certificate-based digital signatures
• Inspect document information, fonts, images, bookmarks, and attachments
• Compare two PDFs and generate a visual difference report

Optimize your files

• Compress PDF and image files
• Convert documents to grayscale
• Repair PDF structure
• Optimize PDFs for faster sequential loading
• Resize or convert images
• Remove image EXIF and location metadata

Automate repetitive work

• Process multiple documents in a batch
• Build multi-step offline PDF workflows
• Generate invoices, job application documents, QR codes, and secure passwords

Private by default

PDF Studio does not require an account and does not upload your documents. The app has no Internet permission. Your files remain on your device unless you choose to share or export them.

Work with documents confidently—from the first page to the finished file.