PDF Toolkit: Edit, Merge, Sign
Privacy-first, offline PDF editor for Android. Merge, split, compress, convert and annotate PDFs — 100% on-device, no internet required.
Features
Properties
- Privacy focused
Features
- Fill PDF Forms
- PDF encryption
- Full-Text Search
- OCR
- Combine PDF
- PDF compression
- Sign PDF files
- Split PDF files
- No registration required
- Works Offline
- PDF annotation
- Dark Mode
- No Tracking
- Ad-free
- Offline
- Convert images to PDF
- Material design
- Convert HTML pages to PDF
- Watermarking
PDF Toolkit: Edit, Merge, Sign News & Activities
Recent activities
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PDF Toolkit: Edit, Merge, Sign information
Developed by
Karna Digital Licensing
Open Source (Apache-2.0) and Free product.Alternatives
94 alternatives listedSupported Languages
- English
AlternativeTo Categories
Office & Productivity, Photos & GraphicsGitHub repository
- 280 Stars
- 9 Forks
- 4 Open Issues
- Updated
What is PDF Toolkit: Edit, Merge, Sign?
Offline PDF editor: Merge, split, compress, sign, and convert PDF files directly on your device — completely offline and secure.
PDF Toolkit is a powerful PDF reader and editor tailored for Android. All PDF processing happens locally on your phone natively. Your files never leave your device, making it the perfect document manager for handling confidential contracts, sensitive paperwork, and academic research documents.
🚀 CORE PDF TOOLS
📄 Merge & Split PDF
Merge PDF: Combine multiple PDF files into one single document instantly.
Split PDF: Extract specific pages or divide a PDF into separate files easily.
Compress PDF: Reduce PDF file size for quick email attachment and sharing without losing visual quality.
Rotate & Reorder Pages: Simply drag and drop to reorganize, delete, or rotate pages.
🔒 PDF Security & Offline Privacy
Lock PDF: Encrypt and password-protect your confidential PDF documents.
Unlock PDF: Remove passwords and restrictions from protected PDF files.
True Offline Privacy: Zero cloud uploads. Your sensitive data and documents stay strictly on your device.
📝 PDF Editing & Reading Tools
OCR Scanner: Extract text from scanned PDFs or images using advanced built-in OCR technology.
Edit PDF Metadata: Modify author, title, and subject tags for better document organization.
Add Watermark to PDF: Insert custom text watermarks for copyright protection.
Add Page Numbers: Apply professional page numbering for business reports and presentations.
Flatten PDF Forms: Lock form fields to prevent unauthorized editing and secure your documents.
?? Sign & Annotate PDF
PDF Signer: Add your digital signature securely to contracts, invoices, and professional forms.
Annotate PDF: Highlight important text, draw, and add sticky notes to any document for quick review.
🖼? PDF Converter & Document Scanner
Document Scanner: Scan physical documents into crisp PDFs using your phone camera.
Image to PDF: Convert JPG, PNG photos, and screenshots into PDF files.
PDF to Image: Export PDF pages as high-resolution JPG or PNG images.
Web to PDF: Convert websites or HTML pages to PDF format instantly for offline reading.
