Private PDF Tools
That Run 100% Locally
The ultimate offline document toolkit. Convert, merge, split, compress, edit, and digitally sign PDF files entirely inside your browser memory with zero server uploads and complete enterprise data privacy.
Get Started in 4 Simple Steps
Start converting, merging, and protecting PDFs in under 10 seconds — 100% offline with zero cloud setup.
PDFCore Studio
v1.2.2 • Offline MV3 • 26 Local EnginesWord to PDF Converter
Enterprise OpenXML Parser & Vector SynthesisParses Microsoft Word (.docx) XML documents 100% in-RAM and compiles them into crisp vector PDF documents with paragraph alignments, headings, tables, and bullet lists intact without cloud uploads.
Input Spec
Microsoft Word (.docx, .doc)
Output Spec
Vector PDF Document (.pdf)
Key Capabilities & Features
- 100% Client-side OpenXML document parser with zero remote uploads
- Preserves headings, bold/italic font styles & margin alignments
- Converts complex docx tabular datasets into crisp vector tables
- Compliant with GDPR, HIPAA, and confidential business NDAs
- Sub-second compilation speed directly in local browser memory
Recorded Feature Workflows
Watch step-by-step video recordings showing PDFCore Studio tools executing 100% locally in your browser.
Test PDFCore Engine Right Here
Experience client-side PDF processing directly in your browser memory before launching the full workspace.
Drop Microsoft Word (.docx) file or click to process
Converts Word document to clean vector PDF 100% offline in browser RAM
Complete Local PDF Capabilities
Everything you need to work with documents without giving up your data privacy.
Webpage to PDF
Convert full web pages or active URLs into high-resolution vector PDF documents directly inside Chrome.
- Full DOM & CSS canvas capture
- 100% Client-side zero cloud logs
HTML Code to PDF
Compile raw HTML source markup, CSS stylesheets, and code templates into styled PDF reports.
- Renders inline CSS styles & fonts
- Real-time canvas compilation
Text Notes to PDF
Convert raw plain text notes, Markdown documentation, or meeting logs into paginated PDF files in 0.08s.
- Auto line wrapping & pagination
- Instant local memory export
Images to PDF Studio
Turn JPG, PNG, and WebP photos into single or multi-page structured PDF documents with auto scaling.
- High-resolution image embed
- Drag-and-drop page ordering
PDF Export to Images
Render PDF document pages into high-definition PNG or JPG image files using local Wasm rendering.
- 300 DPI crisp page canvas
- Single file or ZIP batch export
Merge & Combine PDFs
Combine multiple separate PDF files into a single master document with drag-and-drop sequencing.
- Unlimited PDF file merging
- Preserves links & vector text
Split PDF & Extract Pages
Extract individual pages or custom ranges (e.g. 1-3, 5) from large PDFs into clean standalone files.
- Custom page range split
- Instant local re-serialization
Instant PDF Compression
Reduce bulky PDF document file sizes by up to 70% locally using object stream optimization.
- Up to 70% size reduction
- Lossless text & font quality
Rotate PDF Pages
Rotate upside-down or sideways pages by 90°, 180°, or 270° clockwise or counter-clockwise.
- Single page or batch rotate
- Permanent view matrix save
Watermark & Branding
Stamp custom text overlays (e.g. "CONFIDENTIAL", logos) diagonally across any or all pages.
- Custom opacity & angle
- Batch stamps all pages
Password Lock & Protect
Encrypt sensitive financial, legal, or personal documents with standard 128-bit AES password lock.
- Strong local AES encryption
- Zero master keys stored
Why Professionals Choose PDFCore
See how PDFCore Studio compares to standard web-based cloud PDF converters.
| Feature | PDFCore Studio (Extension) | Traditional Cloud Converters |
|---|---|---|
| Data Privacy | 100% Local (0 Uploads) | Uploaded to remote servers |
| Processing Speed | Instant (<100ms) | Slow (Depends on bandwidth) |
| Offline Access | Full Offline Support | Fails without internet |
| File Size Limits | Unlimited (Uses system RAM) | Capped (e.g. 10MB-25MB) |
| Browser Integration | 1-Click Toolbar Popup | Requires opening external site |
Get Started in 3 Simple Steps
Installing PDFCore Studio takes less than 30 seconds.
Add to Chrome
Click "Add to Chrome" to install the lightweight Manifest V3 extension package.
Pin Extension
Pin PDFCore Studio to your Chrome extension bar for instant 1-click access anytime.
Convert Offline
Drag files into the extension popup or workspace to convert and merge offline safely.
Transparent Plans for Every PDF Need
Enjoy 100% offline client-side document processing for free, or unlock Pro Studio capabilities.
Free Starter
Essential PDF tools open for all customers to test
- ✓ 100% Client-Side Local Execution
- ✓ Merge, Split & Rotate PDF Pages
- ✓ Password Lock & Security Encryption
- ✓ Image-to-PDF & Text-to-PDF Conversion
- ✓ Chrome Extension Popup Access
- ✓ Zero Remote File Server Uploads
Studio Pro Pass
For power users who need advanced offline productivity
- ✓ Everything in Free Starter
- ✓ Unlimited Batch Multi-File Processing
- ✓ High-DPI Lossless Page Rendering
- ✓ Advanced Custom Watermarks & Rotation
- ✓ Webpage Full-Scroll HD Capture
- ✓ Priority Offline Updates & VIP Support
Business Team
Commercial license for organizations & teams
- ✓ Everything in Studio Pro Pass
- ✓ Multi-User License Key Management
- ✓ Centralized Team Admin Console
- ✓ Offline Compliance Verification Report
- ✓ Dedicated Email & Web Store Support
Frequently Asked Questions
Everything you need to know about PDFCore Studio extension and security.