Ad-free Android · Document · com.michael.pdftoolkit
PDF Toolkit
Free ad-free PDF toolkit for Android. Merge PDF, split PDF, sign PDF, and convert Markdown to PDF offline on your device — no ads, no uploads, no account.
Completely ad-free — no ads, no trackers, no sponsored clutter.
Ad-free Android app
What is PDF Toolkit?
PDF Toolkit is a free, completely ad-free Android app for everyday PDF work: merge, split, sign, and convert documents offline on your device so files never leave your phone.
Ad-free advantage: Completely ad-free — no ads, no trackers, no sponsored clutter. MichaelSam94 apps are built without banner ads, interstitial ads, or video ad interruptions.
Key capabilities
- Merge multiple PDFs with reorderable queues
- Split PDFs by custom page ranges
- Draw and stamp reusable vector signatures
- Convert Markdown to PDF locally
- 100% offline processing with zero ads
How to merge PDF files on Android without ads
Combine multiple PDFs into one document entirely offline with the ad-free PDF Toolkit Android app.
- Open Merge: Launch PDF Toolkit and tap the Merge tool from the home hub.
- Add PDFs: Select the PDF files you want to combine from your device storage.
- Reorder pages: Drag the files into the order you want them to appear in the merged document.
- Merge and save: Tap Merge to combine the files locally, then save or share the finished PDF — no uploads, no ads.
Frequently asked questions
Is PDF Toolkit free of ads?
Yes. PDF Toolkit is completely ad-free. There are no banner ads, interstitial ads, video ads, or sponsored clutter — just local PDF tools.
Can I merge and split PDFs offline on Android?
Yes. PDF Toolkit merges and splits PDFs entirely on device. Your documents are not uploaded to a server.
Does PDF Toolkit upload my documents?
No. All merge, split, sign, and Markdown-to-PDF processing runs locally. Files stay on your phone or tablet.
What PDF tools are included?
Core tools include merge PDF, split PDF, sign PDF with vector signatures, Markdown to PDF conversion, recent-document search, and local export/share.
PDF Toolkit is a free, completely ad-free Android app for everyday PDF work: merge, split, sign, and convert documents offline on your device so files never leave your phone.
Ad-free: Completely ad-free — no ads, no trackers, no sponsored clutter.
Privacy-first Android app for everyday PDF tasks. Merge, split, sign, and convert documents entirely on device — your files never leave your phone or tablet.
Package: com.michael.pdftoolkit
Features
- Home hub — Recent documents, search, and quick access to every tool
- Merge PDFs — Queue multiple files, reorder them, and combine into one document
- Split PDFs — Extract custom page ranges into separate PDFs
- Sign PDFs — Draw vector signatures, adjust stroke color and width, save reusable signatures, and stamp them onto selected pages
- Markdown to PDF — Write or paste Markdown and generate a formatted PDF locally
- Share & save — Export completed documents from the app
All processing runs offline. PDF Toolkit does not upload your documents to external servers.
Tech stack
- Kotlin · Jetpack Compose · Material 3
- Navigation Compose · ViewModel · Room
- PDFBox Android for PDF operations
- Roborazzi for Play Store screenshot generation
Play Store assets
./gradlew generatePlayStoreAssetsProject layout
├── app/ Android application module
├── gradle/ Version catalog and wrapper
├── build.gradle.kts Root Gradle config
└── settings.gradle.kts
