Free Online Document Tools — No Download Required

Find & Redact Sensitive Info in PDF Online

Securely erase sensitive text, CNP, social security numbers, passwords, emails, names, or custom keywords from your PDFs. Generates a clean, sanitized PDF with permanently scrubbed text and image layers. Combine redaction with other security tools like signature removal, metadata sanitization, or encryption simultaneously in a single session.

🛡️ Zero cloud storage ⚡ Deleted after download 🔒 Encrypted transit (HTTPS) 🤖 No AI — 100% deterministic 🇪🇺 GDPR Compliant 📄 Secure Batch processing
🔒 Prefer 100% offline processing with no internet required? Download Desktop App
Step 1
Upload Your Files
Drag & drop or click to select — files (limits depend on your license level).
📂
Drag & Drop files here
or click to browse folder or files
Supported Formats: PDF, DOCX / DOC, XLSX / XLS / XLSM, CSV, TXT, PNG / JPG / JPEG, PPTX / PPT
⚙️ PDF & Document Operations
Choose operations to modify, protect, or convert your files. You can select multiple options to run in sequence.
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Remove Signatures
FREE TIER
Strip digital signatures, certified locks, fields, and editing restrictions. Supports PDF only.
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Sanitize Metadata
FREE TIER
Remove author, creation date, software fingerprints, GPS and hidden metadata. Supports PDF, DOCX, XLSX, CSV, TXT, Images, PPTX.
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Rebuild & Repair PDF
FREE TIER
Fix corrupted, broken or malformed PDF structures. Also makes scanned text selectable & copiable via built-in OCR. Supports PDF only.
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Add Watermark
FREE TIER
Stamp a diagonal text watermark onto every page of your document. Supports PDF only.
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Encrypt PDF
FREE TIER
Password-protect your PDF with 256-bit AES encryption. Supports PDF only.
Find & Redact
PRO
Permanently remove sensitive text from your document. Supports PDF only.
🖼️
Convert PDF to Image-only (Flatten)
FREE TIER
Convert every page into a raster image inside a PDF. Supports PDF only.
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Convert Any Format to PDF
FREE TIER
Convert Word (DOCX/DOC), Excel (XLSX/XLS), PowerPoint (PPTX), Text (TXT) and Images (JPG/PNG/WEBP) to PDF in batch. Supports multiple formats.
Convert Any Document or Format to PDF Free Online
📋 Reports & Summaries
Generate structured Excel/PDF summaries, file lists, and detailed folder audits.
NEW
📋
PDF Bundle Summary
FREE TIER
Generates a professional Excel + PDF + CSV report for the folder with page counts and metadata. Supports PDF, DOCX, XLSX, CSV, TXT.
📁 Folder upload 📊 Excel + PDF
NEW
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Advanced Bundle Report
PRO
Generates a detailed folder report with SHA-256 signatures, size, format, and last modified dates. Supports PDF, DOCX, XLSX, CSV, TXT.
📁 Folder upload 🔖 Extended Metadata
Compliance & Long-Term Archiving
Standardize files to ISO 19005 compliance standards for legal courts, notary submissions, and long-term digital retention.
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PDF/A Archival Converter
PRO
Convert Word, Excel, Images, and PDFs to standardized PDF/A-2b (ISO 19005-2). Automatically embeds all system fonts, strips active layers (JS), maps color profiles, and injects compliant XML metadata. Supports Word, Excel, Images, PDF.
📁 Batch Upload 📜 ISO 19005-2
🏛️ PDF/A Archival Settings (ISO 19005)
Text Recognition (OCR)
ℹ️ ISO 19005 Standard: All fonts are permanently embedded. JavaScript, encryption, and external links are removed. Documents will render identically for 50+ years. Files that cannot be archived are placed in the error folder with a detailed log.
Sanitize Settings
Watermark Settings
60pt
15%
Encryption Settings
Redaction Settings

ℹ️ The entire page text layer is removed to guarantee no sensitive content remains (image-only output).

⚠️ Note: If your PDF is an image or scanned document, text cannot be found. We recommend selecting "Rebuild & Repair PDF" alongside Redact for OCR, but this will increase processing time.

Rebuild Settings
PDF Bundle Summary Settings
Generates a simple Excel + PDF report of document page counts. No additional configuration required.
Advanced Bundle Report Settings
Generates a detailed folder report including Format, Size, SHA-256 signatures, Protection, and Last Write Time. No additional configuration required.
Convert to PDF Settings
📄 Auto-converting Word (.docx/.doc) and Text (.txt) files. No additional parameters required.
Global Processing Options
Processing your files…
This may take a few seconds
Technical Architecture

PDF Redaction & Sanitization Engine

DocInspector deletes sensitive text at the binary level, preventing recovery by hackers or forensic tools.

1 True Binary Text Erasure

Unlike poor editors that merely draw a black box over text (leaving the underlying text scrapable), DocInspector cuts the text completely out of the PDF structure, replacing it with a solid black rectangle in the page stream.

2 Automatic Pattern Matching

Enter custom keywords or patterns. The engine scans the PDF's text layers, finds matches, and automatically redacts all occurrences across thousands of pages in batch.

3 Layer Sanitization

Redaction strips metadata, hidden search indices, and OCR text layers around the redacted keywords. This prevents leakage through copy-paste or document properties.

Security Architecture

How We Protect Your Documents

Our online tool is built on the same isolation principles as the desktop app. Here is the exact data flow from your browser to the processed output.

💻 Your Browser
🔑 Encrypted HTTPS Upload
⚙️ Isolated Sandbox
🗑️ Immediate Auto-Delete
📥 Secure Download

Our Security Commitments

🛡️
No Persistent Storage
Files are stored only in RAM or a short-lived temp directory. Deleted automatically 5 minutes after processing — or immediately upon download.
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Encrypted in Transit
All uploads and downloads use HTTPS/TLS. Your document never travels in plaintext over the network.
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No AI, No Training
We use deterministic CLI tools (qpdf, ExifTool, Ghostscript). Your documents are never fed into any machine learning model.
🇪🇺
GDPR Compliant
We don't collect, store or log file contents. Processing is stateless and private by design.
⚙️
Open CLI Engines
ExifTool, qpdf, Ghostscript — battle-tested open-source tools used worldwide by security professionals.
🔍
Audit-Ready Logs
For the desktop app: every operation is logged with timestamp and SHA-256 hash for full chain-of-custody.

Secure PDF Text Redaction & Eraser

📘 Detailed Technical Guide

Redact PDFs online. Under settings, enter custom keywords or phrases. Process recursively across folders. Combine redaction with signature stripping, metadata sanitization, and password lock in one run.

❓ Frequently Asked Questions

❓ Can redacted text be recovered?

No. The text is permanently removed from the document's code. There is no hidden layer containing the original text.

❓ Can I redact scanned documents?

If you run OCR on the page first (making it text-searchable), the redaction engine can locate and redact the text.

Need more power?

Unlock higher limits, batch processing of thousands of files, folder trees, multi-action pipelines and advanced reporting. Choose the plan that fits your workflow.