Top 10 Best Pii Redaction Software of 2026

Google Cloud DLP is a fully managed service designed to discover, classify, and redact sensitive data like PII across structured and unstructured data sources. It offers advanced de-identification techniques such as redaction, masking, tokenization, and bucketing, supporting batch and streaming processing at scale. Integrated deeply with Google Cloud ecosystem, it enables automated compliance with regulations like GDPR, HIPAA, and CCPA through precise content inspection and transformation primitives.

Forcepoint DLP is an enterprise-grade data loss prevention platform that discovers, classifies, and protects sensitive data including PII across endpoints, networks, cloud services, and email. It provides automated redaction capabilities to mask or anonymize PII in documents, images via OCR, and data streams in real-time. Leveraging AI, machine learning, and behavioral analytics, it enables precise, context-aware policies for preventing data exfiltration while ensuring compliance with regulations like GDPR and HIPAA.

Symantec Data Loss Prevention (DLP), now part of Broadcom, is an enterprise-grade solution designed to discover, classify, and protect sensitive data including PII across endpoints, networks, email, cloud, and web channels. It provides automated PII redaction capabilities, masking or removing sensitive information in documents, emails, and forms before transmission or storage. Leveraging machine learning classifiers and policy-based enforcement, it ensures compliance with regulations like GDPR and HIPAA while minimizing data exposure risks.

Microsoft Purview DLP is an enterprise-grade data loss prevention solution within the Microsoft Purview compliance suite, designed to detect, protect, and prevent the leakage of sensitive information including PII across Microsoft 365 services like Exchange, Teams, SharePoint, and endpoints. It leverages over 100 built-in sensitive information types, machine learning classifiers, and custom trainable models to identify PII such as SSNs, credit card numbers, and passports. For PII redaction, it integrates with sensitivity labels to automatically redact or protect content in Office apps and uses eDiscovery tools for manual or automated redaction in legal holds and audits.

Nightfall AI is an AI-powered data leak prevention platform designed to detect, alert, and redact sensitive information such as PII across SaaS applications like Slack, Microsoft Teams, GitHub, Google Drive, and email. It uses machine learning with over 250 detectors to identify PII, PHI, financial data, and secrets in real-time or asynchronously, enabling automated redaction policies to mask sensitive content before it spreads. The platform supports compliance with GDPR, HIPAA, and SOC 2 by providing detailed risk insights and customizable actions.

Amazon Comprehend is a fully managed natural language processing (NLP) service from AWS that excels at detecting personally identifiable information (PII) such as names, addresses, phone numbers, emails, and financial data in unstructured text. It offers the DetectPiiEntities API, which not only identifies PII but also supports redaction by masking sensitive entities directly. This makes it suitable for large-scale text processing pipelines, with support for multiple languages and integration into AWS workflows.

CaseGuard Studio is a specialized PII redaction software that automates the detection and removal of sensitive information such as faces, license plates, text, and voices from videos, audio, images, and documents. Leveraging AI and machine learning, it tracks objects across frames for precise, tamper-proof redactions, ensuring compliance with privacy regulations like GDPR and HIPAA. Primarily targeted at law enforcement, legal teams, and enterprises handling multimedia evidence, it supports both cloud and on-premise deployments for secure processing.

Redactable is an AI-powered PII redaction tool that automatically detects and removes sensitive information like names, emails, SSNs, and financial data from PDFs, images, videos, and audio files. It supports batch processing, custom redaction rules, and API integration for seamless workflows. Ideal for compliance teams handling diverse media, it balances speed and accuracy without requiring manual review for most cases.

Microsoft Presidio is an open-source toolkit designed for detecting, anonymizing, and redacting personally identifiable information (PII) in unstructured text data. It combines rule-based recognizers (using regex and checksums) with machine learning models from libraries like spaCy or Stanza to identify entities such as names, emails, phone numbers, credit cards, and more across multiple languages. Presidio offers flexible post-processing options including redaction, masking, hashing, encryption, or replacement, making it suitable for data privacy compliance workflows.

BigID is a comprehensive data intelligence platform designed to discover, classify, and manage sensitive data, including PII, across on-premises, cloud, and hybrid environments. It leverages AI and machine learning for precise PII detection in structured and unstructured data, supporting compliance with regulations like GDPR, CCPA, and HIPAA. While strong in discovery and classification, its PII redaction capabilities are integrated into broader privacy management workflows, enabling automated anonymization, masking, and data minimization.