Free Online Tools + Pro Desktop App — Process documents anywhere

Free Online Document Tools & Professional Batch Repair Suite.

Instantly repair corrupted PDFs, safely strip document metadata, flat-flatten layouts, and add professional watermarks directly in your browser — 100% free and secure. Need unlimited offline power for bulk Word, Excel, and PDF directories? Download our high-performance desktop application.

🌐 Online: Files processed securely and deleted in <5 min. 💻 Desktop: 100% Local processing. GDPR Native.
🛡️ Free & Secure Online
100% Offline App
📄 PDF · DOCX · XLSX
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Professional Users
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Documents Processed
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File Formats Supported
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Local Processing
How It Works

Four steps to bulletproof documents

A streamlined pipeline that takes your raw document folders and outputs hardened, audit-ready bundles.

1
Select
Point DocInspector at any folder tree. It recursively discovers every PDF, Word, and Excel file.
2
Scan
Deep analysis detects corruption, embedded macros, fonts, and structural vulnerabilities.
3
Process
Repair, flatten, convert, OCR — apply your chosen operations in a single batch run.
4
Output
Get hardened files with full audit reports, preserving your original folder structure.
Two Ways to Work

Choose Your Workflow

No installation? Use the browser tools. Need unlimited power and full privacy? Use the desktop app.

Browser Tools
Free · No install · Works anywhere
  • 100 files/day — completely free
  • Sanitize · Watermark · Encrypt · Redact · Flatten · Repair
  • PDF Bundle Summary (Excel + PDF report)
  • Files deleted in <5 minutes automatically
  • PDF files only (max 15–50 MB per file)
  • No DOCX/XLSX, no OCR, no system audit
🌐 Open Online Tools →
Desktop App
Full power · 100% offline · Unlimited
  • Unlimited files — no daily limit
  • PDF · DOCX · XLSX — all formats
  • OCR · Secure Delete · AutoConverter
  • Full system audit (BIOS/Serial/NTFS Owner)
  • 100% offline — works in air-gapped networks
  • Recursive folder scan — thousands of files
⬇️ Download 3-Day Trial →
View full feature comparison table →
Privacy First

Your Data Stays Strictly Local

Professional environments require absolute data integrity. DocInspector ensures every bit of sensitive information is processed entirely on your workstation – no external calls, no cloud storage, no AI risk.

🖥️
100% Local
Zero data export to any external server or cloud provider.
🤖
No AI Privacy Risk
No remote LLM or AI processing. Your logic is 100% code-based.
🇪🇺
GDPR Native
Built to meet the highest European data protection standards.
🔒
Air-Gap Ready
Operates seamlessly in restricted high-security networks.
Read Privacy Policy →
Core Modules

Technical Capabilities

Explore what you can accomplish instantly in your browser or with our offline desktop engine.

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Instant Online Tools
Zero-installation, secure browser-based tools. Files processed instantly and completely deleted within 5 minutes.
  • PDF Stream Repair — Fix unopenable PDFs
  • GDPR Metadata Cleaner — Strip GPS & author data
  • Safe PDF Flattening — Secure files against edits
  • Sleek Watermarking — Add custom text & logos
Try Online Free →
💻
Workstation Batch Engine
Unlimited power with 100% offline local processing. Scan and repair entire folder structures in a single run.
  • Recursive Scan — Discover files in thousands of subfolders
  • Bulk OCR Engine — Make scanned text fully searchable
  • Office Safe-Convert — Bulk convert DOCX/XLSX to PDF offline
  • Shredder — Cryptographically safe evidence deletion
Download Desktop App →
📊
Audit & Evidence (Both)
Professional integrity checks, security risk identification, and automated compliance logging.
  • Bundle Summaries — Auto-generate master XLSX logs
  • SHA-256 Hashing — Retain solid chain-of-custody logs
  • Security Scanner — Detect malicious macros & links
  • Compliance Checker — Inspect font embedding & standard formats
Learn More →
App Preview

See It In Action

Explore the browser-based zero-upload engine or the full offline desktop batch workspace.

📁 PDF Repair
🛡️ GDPR Sanitizer
🔒 PDF Encrypt
📝 Watermark
🎨 Convert & Flatten
PDF Stream Repair & Auditing
Recursively fix structural streams, rebuild broken xref tables, and strip active threats.
📄
evidence_audit_report.pdf
12.4 MB · Vulnerable cross-reference structures
RISK DETECTED
Analyzing document structure & catalog streams...
Rebuilding broken PDF cross-reference tables...
Stripping risky external URLs, javascript entries & annotations...
Normalizing layout & embedding fonts securely...
Dark theme interface
Light theme interface
Pipeline view
Options panel
Why DocInspector

Built for Professionals

🏢
Enterprise Ready
Handles thousands of files per run with minimal resource consumption. Built for workstation-grade performance.
📁
Structure Preservation
Output mirrors your input folder hierarchy perfectly. No manual reorganization needed.
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Batch Everything
Convert, repair, flatten, and audit all at once. Set your options, hit run, walk away.
📋
Detailed Logs
Get verifiable XLSX audit logs and hashing for every batch. Perfect for chain-of-custody.
🔐
Evidence Grade
SHA-256 hash verification, timestamp logging, and chain-of-custody support for legal workflows.
🌐
Multi-Language
Interface available in English, Romanian, and Russian. More languages planned.

Ready to harden your documents?

Download the free 3-day trial. No registration, no credit card. Just install and go.