PDF Redaction

Secure Your PDFs with AI

Protect sensitive information with automatic AI redaction and the flexibility of manual editing for FREE.

For further information on this free solution, visit here.

Precision AI Redaction

Our core redaction engine leverages LLM/ML models for high-accuracy identification of all Sensitive Data (PII, PHI, etc.) in your documents.

Hybrid Workflow & Fine-Tuning

AI provides the initial pass, but you maintain full control: remove, resize, or manually draw redaction boxes, use search, or filter specific findings before final export.

Built on Robust Open Source

The solution is architected on proven open-source technologies like Spark-PDF and ScaleDP, ensuring reliability, performance, and transparency in data handling.

Request your feature

We value your input! Reach out to request new features or improvements to our service.

How It Works

The 3-Step Path to Data Security and Precision

Step 1: Upload PDF document(s) using:

Free PDF RedactionA quick, easy-to-use online tool.
PDF Redaction StudioEnterprise-grade on-premise redaction.
PDF Redaction APIEmbed redaction directly into your application.

Step 2: AI Detection & Manual Redaction

ML-powered OCR detects PII/PHI across 50+ categories.

Review, refine, filter, or add manual redactions.

Step 3: Export Redacted Document(s)

Download the final, fully sanitized PDF.

Business Solutions for Enterprises

Discover how our scalable PDF redaction tool can streamline operations, ensure compliance, and protect sensitive data in your organization.Learn More...

Why To Choose Our PDF Redaction Solutions?

Free Web Tool

Perfect for individuals and those exploring our platform, offering fast PDF redaction with limits on file size, redaction quality, and processing speed.

PDF Redaction API

Seamlessly integrate redaction capabilities into your environment via REST API. Automate workflows, scale processing, and maintain full control over sensitive data.

On-Premise PDF Redaction Studio

Deploy a full-featured redaction platform in your infrastructure. Benefit from advanced AI, batch processing, and enterprise-level security without relying on external servers.

Custom Rules & Professional Services

Define precise redaction rules or leverage our team’s 10+ years of expertise in ML, NLP, OCR, and document processing. We support PDFs, DOCs, DICOM, and complex workflows for mission-critical projects.

Security & Compliance

All processing can be done locally or on-premise, ensuring that sensitive information never leaves your environment.

Speed & Scalability

Handle single documents or massive batches with lightning-fast processing. Our platform scales to meet enterprise demands without sacrificing accuracy.

Customer Success Stories

Hear What Our Clients Have to Say

Recruitment Compliance

"The Redaction Studio instantly anonymized thousands of resumes, ensuring we met strict hiring fairness mandates globally."

Sarah K.

Sarah K.

HR Director

DICOM Anonymization

"Their Professional Services team built a custom pipeline to scrub DICOM metadata, accelerating our research securely."

Dr. Emil V.

Dr. Emil V.

Head of R&D Compliance

Real Estate Data Pipeline

"Integrating the Redaction API into our workflow enabled us to anonymize documents at scale while maintaining data integrity."

Alex L.

Alex L.

CTO, Property Tech

Case Studies

The Quantifiable Impact

Read how leading organizations leverage our AI to solve their most complex data governance challenges.

95% Reduction in Auditing Labor

By automating PII detection in legacy archives, our solution cut manual auditing and let the bank reallocate compliance hours to strategic risk management.

Result: 8,000+ Hours Saved/Year

3X
Faster Document Processing

The integration of our high-speed API allowed the provider to process claims and anonymize patient data (PHI) three times faster than their previous hybrid solution.

Result: 15 Million Documents Handled

Near-Perfect Redaction Accuracy (99.8%)

Our ML models achieve 99.8% accuracy on sensitive codes, reducing human review and ensuring secure handling.

Result: Zero Data Leaks Recorded

Ready for a Strategic Partnership?

Connect with our lead ML/Data engineers today to discuss your most complex redaction and data processing challenges.

Contact Us
Secure AI PDF Redaction Tool: Free & Permanent Data Removal