Powerful Features

Everything you need to manage, edit, secure, and convert your documents — all offline.

Convert & Create

Image to PDF

Select multiple images from your gallery and convert them into a single, well-formatted PDF document. Images are automatically scaled and centered on A4-sized pages.

Batch image selectionA4 page formattingOrdered output

Convert (PDF to Images)

Open any PDF and export selected pages as high-quality JPEG or PNG images. Perfect for sharing individual pages or extracting visual content.

JPEG & PNG supportPage-by-page selectionSaved to Downloads/Doczis/Convert/

OCR Scanner (Image to Text)

Powered by Google ML Kit, extract text from images with high accuracy. Copy recognized text to clipboard or save as a .txt file.

Google ML Kit OCRCopy to clipboardSave as .txt file

Organize Pages

Reorder Pages

View page thumbnails and drag-and-drop to rearrange them in any order. Save the reorganized PDF instantly.

Drag-and-drop interfaceVisual thumbnailsInstant save

Delete Pages

Select unwanted pages from a visual thumbnail view and remove them with a single tap. Clean up your documents effortlessly.

Multi-page selectionVisual previewSafe deletion

Split PDF

Extract specific pages from a PDF and save them as individual files. Ideal for splitting large documents into smaller, manageable parts.

Selective page extractionIndividual file outputOrganized in Downloads/Doczis/Split/

Merge PDFs

Select multiple PDF documents from your device and combine all their pages into a single unified PDF file.

Multi-file selectionPreserved page orderOrganized output

Optimize

Compress

Reduce PDF and image file sizes without significant quality loss. For PDFs, uses lower resolution rendering. For images, applies quality reduction to meet target size.

PDF & image supportTarget size selectionQuality optimization

Security

Protect PDF (Lock)

Add AES-256 encryption to your PDFs. Restrict modification, content extraction, annotation, and form filling while allowing printing.

AES-256 encryptionCustom passwordFine-grained permissions

Unprotect PDF (Unlock)

Remove password protection from encrypted PDFs by providing the correct password. Regain full access to your documents.

Password removalPreserves contentSimple process

Watermark

Add custom text watermarks to every page of your PDF. Choose opacity and position (top-left, top-right, bottom-left, bottom-right, center).

Custom textAdjustable opacity5 position options

Sign PDF

Draw your signature on a touch-enabled signature pad and place it at the bottom-right corner of every page. No printing or scanning needed.

Touch signature padAuto-placementDigital workflow

Start Using DOCZIS Today

Download the app and experience the most comprehensive offline document toolkit for Android.