PaperWise for Android

PaperWise is a productivity app by Aishwarya Prateek that converts images from your camera or gallery into PDF documents. It is positioned as a lightweight, privacy-focused utility for turning physical or digital notes, receipts, and paperwork into portable files without the clutter of ads or excessive permission requests. The app processes everything locally, so your scans stay on your device rather than being uploaded to a cloud service, which appeals to users who are cautious about where their documents end up. Version 3.0.0, released on 2026-10-25, builds on the previous 2.6.x series with refinements to the scanning workflow and document customization options, though the core promise remains the same: fast, straightforward PDF creation from images. The interface is intentionally simple, letting you pick multiple images at once or capture new ones with the camera, then arrange them before exporting. You can reorder pages, crop unwanted edges, and delete images that aren't needed, giving you control over the final document structure. Page size choices include A4, Letter, and Fit to Image, so you can match the output to your intended use, whether that's printing, emailing, or archiving. There's also a quality slider that lets you trade off file size against clarity, which is handy for keeping large scans manageable. The app is free and open source under the MIT license, and it avoids unnecessary permissions, which is a notable plus for users who dislike apps that demand access to contacts or location when they shouldn't. Dark and AMOLED Black themes are included for comfortable viewing in low-light environments, and all files are saved locally, reinforcing the privacy-first approach. Overall, PaperWise fills a niche for those who want a no-frills document scanner without the analytics, tracking, or feature bloat found in many commercial alternatives.

Key features

• Batch select multiple images from your gallery or capture new ones with the camera
• Reorder, crop, and delete images before creating the PDF
• Choose page size among A4, Letter, and Fit to Image
• Adjust PDF quality to balance file size and visual clarity
• Dark and AMOLED Black themes for comfortable viewing
• All files saved locally with no ads or unnecessary permissions
• Free and open source under the MIT license

How to install

1. Tap the download button on this page to get the APK file, which is about 9.7 MB in size.
2. When Android asks for permission, allow your browser or file manager to install apps by enabling the 'Install unknown apps' setting for that app.
3. Open the downloaded APK file from your notifications or file manager.
4. Tap Install on the confirmation screen and wait for the process to finish.
5. Open the app from your app drawer or the install completion screen.
6. The app requires Android 5.0 or higher, so check your system version if you run into issues.

PaperWise is for students who need to digitize handwritten notes, professionals who scan receipts and contracts on the go, and privacy-conscious users who prefer local-only document processing without cloud services.

For best results, use the crop tool on each image before generating the PDF, and experiment with the quality slider to find the sweet spot between file size and readability for your typical documents.

PaperWise delivers a clean, privacy-respecting way to turn images into PDFs, with just enough customization to cover everyday scanning needs. It won't replace a full-featured scanner suite, but for quick, reliable conversions without ads or data collection, it's a solid choice.