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DocWarp Pro
300MB+ Private
🔒 100% IN-BROWSER WASM • ZERO CLOUD UPLOADS • GDPR & HIPAA COMPLIANT

High-Performance Document & PDF Power Tools, Completely Private.

Process sensitive contracts, medical textbooks, ID scans, and large PDF batches directly in your browser's WebAssembly sandbox. Nothing is ever uploaded to a remote server.

Explore All 6 Tools

Six Specialized Tools in One Suite

Zero installation required. Works on any modern browser with hardware-accelerated WebAssembly.

📖
NEW • 1500+ PAGES

Searchable PDF (Book OCR)

Convert image-only scanned books into searchable, selectable dual-layer PDFs. Features Bradley adaptive binarization, auto-dual-column splitting, and memory-safe page recycling.

Launch Book Scanner →
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OPENCV.JS

Perspective Rectifier & Deskew

Straighten skewed invoices, distorted smartphone scans, and receipts with 4-point homography transform and auto corner detection.

Launch Rectifier →
🛡️
PERMANENT DESTRUCTION

Redact & Blackout Sanitizer

Irreversibly black out SSNs, financial figures, and confidential clauses. Flattens pixels directly to prevent forensic reverse-engineering.

Launch Redactor →
📑
PDF-LIB

Batch Images to PDF

Combine hundreds of PNG, JPEG, and WebP images into standardized A4 or Letter PDFs with drag-and-drop reordering and DPI preservation.

Launch PDF Compiler →
🪪
ISO/IEC 7810 1:1

ID Card to A4 Imposition

Align front and back scans of driver's licenses, IDs, and passports onto a single printable A4 page at true-to-life 1:1 physical dimensions.

Launch ID Imposition →
🔍
MULTI-LANGUAGE

Client-Side Text OCR

Instant optical character recognition for photos, contracts, and screenshots. Supports Latin, CJK (Chinese, Japanese), and European languages with zero network latency.

Launch Raw OCR →

Why In-Browser WebAssembly is Superior to Cloud Services

Traditional PDF websites upload your sensitive files to cloud servers where data can be logged, leaked, or intercepted. DocWarp Pro runs entirely inside your browser's sandboxed V8 engine.

  • Zero Bytes Transmitted: File binary never leaves your local machine memory.
  • Offline Capable: Works without an active internet connection once loaded.
  • No Data Retention: No server logs, no databases storing your contracts.
  • Compliant by Design: Naturally complies with HIPAA, GDPR, and NDA confidentiality.

One Pass. All 6 Tools Unlocked.

Simple, predictable pricing with no hidden page quotas or per-file charges.

24h Day Pass

$1.99 / 24 hrs
One-time payment • No auto-renewal
  • Emergency Single-Day Access
  • 24h Unlimited High-Speed Exports
  • Full 4K Ultra-HD Resolution
  • Zero Watermark on All Files
  • Instant Key Activation via Email

Annual Pass

$29 / year
Billed annually ($2.41 / month)
  • All 6 Tools Completely Unlocked
  • Unlimited 1500+ Page Book OCR
  • Continuous Feature Updates
  • Remove All Watermarks on Export
  • Cancel Anytime with 1-Click

Everything You Need to Know

Is my document really kept 100% private?
Yes. Unlike cloud converters, DocWarp Pro executes all image analysis, OCR, and PDF assembly directly on your local device CPU/GPU using WebAssembly. Open your browser DevTools Network tab—zero document payload is sent.
Can it process large 1,000+ page books?
Yes. Our Searchable PDF tool uses an anti-crash streaming memory pipeline that cleans up Canvas memory page-by-page, preventing browser heap exhaustion even on massive 1,500+ page medical or legal textbooks.
How does licensing work across multiple devices?
When you purchase via Lemon Squeezy or Stripe, a unique License Key is emailed to you. Simply click "Activate Key" on any computer or browser, enter your key, and all features unlock instantly.
Which languages are supported for OCR?
The OCR engine natively supports English, Simplified Chinese (简体中文), Traditional Chinese (繁體中文), German, French, Spanish, Portuguese, and Japanese. The user interface can also be toggled into 6 major global languages.