PDF Studio: Reader Editor

PDF Studio is an offline PDF reader, viewer and editor built for everyday document work on Android.

Open PDFs from the secure Android file picker, view pages smoothly, search text, zoom in, share files, and use practical editing tools without creating an account.

Main features:

- PDF reader and viewer for offline documents

- PDF editor with text editing, comments, highlights, drawing and fill/sign tools

- Merge or combine PDF files into one document

- Compress PDF files and save optimized copies

- Organize PDF pages by selecting, reordering and exporting pages

- Create blank PDFs with a file name

- Protect PDFs with a password

- Convert selected JPG or image files into a PDF

- Extract images from PDFs and export them individually or as a ZIP

- Save created files in PDF Spaces for quick access

- Star important PDF files

- Share PDFs from the viewer

Privacy-focused design:

- No account required

- No internet permission

- No broad storage permission

- Documents are processed locally on the device

- Files are opened through Android's secure system picker

- Exports are saved only when the user chooses a save or export action

PDF Studio is useful for students, office work, business documents, invoices, forms, reports, notes and everyday PDF management.

Note: Some editing results can vary depending on how the original PDF was created, embedded fonts, page structure and image quality.