Best Free Sensitive Data Discovery Tools of 2025

Compare the Top Free Sensitive Data Discovery Tools as of November 2025

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What are Free Sensitive Data Discovery Tools?

Sensitive data discovery tools are software solutions designed to help organizations identify, classify, and protect sensitive information across their data environments. These tools scan databases, file systems, cloud storage, and applications to locate sensitive data such as personally identifiable information (PII), financial records, healthcare data, or intellectual property. By using advanced algorithms and pattern recognition, sensitive data discovery tools can automatically flag data that is at risk of exposure or non-compliance with regulations such as GDPR, HIPAA, or CCPA. They often provide visualization and reporting features, allowing organizations to see where sensitive data resides and assess the level of risk. These tools are crucial for ensuring data security, privacy compliance, and mitigating the risk of data breaches. Compare and read user reviews of the best Free Sensitive Data Discovery tools currently available using the table below. This list is updated regularly.

1

Safetica

Safetica

Safetica’s Intelligent Data Security protects sensitive data where teams work, using powerful AI to deliver contextual awareness, reduce false positives, and stop real threats without disrupting productivity. With Safetica, security teams can maintain visibility and control over sensitive data, stay ahead of insider risks, maintain compliance, and secure sensitive cloud-based data. ✔️ Data Protection: Classify, monitor and control sensitive data across devices and clouds in real time. ✔️ Insider Risk and User Behavior: Spot risky behavior, detect intent, and stop insider threats to stay ahead of the careless handling of sensitive data, compromised user accounts and malicious user activity. ✔️ Compliance and Data Discovery: Prove compliance with audit-ready reporting for data in use, in motion, and at rest. ✔️ Cloud Security: Protect Microsoft 365, cloud, and file-sharing platforms to secure sensitive cloud-based data.

390 Ratings

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2

Aparavi

Aparavi

Aparavi is the data intelligence and automation platform that empowers organizations to control and exploit their data without complexity. Aparavi addresses customer use cases including lowering data costs, reducing risk, and providing greater insight from data that enables automated data governance and compliance, data privacy, data retention, and open secure access for data analytics, and machine learning. > Know Your Data, Trust it & Use it > Crush Costs by 8% - 40% across all your data infrastructure > Exploit Data Value Infinitely to create new revenue streams and business advantage > Reduce Data Footprint by 6 - 46% and expedite your company’s environmental carbon footprint plan > Mitigate Data Risk Now

Starting Price: $80 per TB per month

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3

Accelario

Accelario

Take the load off of DevOps and eliminate privacy concerns by giving your teams full data autonomy and independence via an easy-to-use self-service portal. Simplify access, eliminate data roadblocks and speed up provisioning for dev, testing, data analysts and more. Accelario Continuous DataOps Platform is a one-stop-shop for handling all of your data needs. Eliminate DevOps bottlenecks and give your teams the high-quality, privacy-compliant data they need. The platform’s four distinct modules are available as stand-alone solutions or as a holistic, comprehensive DataOps management platform. Existing data provisioning solutions can’t keep up with agile demands for continuous, independent access to fresh, privacy-compliant data in autonomous environments. Teams can meet agile demands for fast, frequent deliveries with a comprehensive, one-stop-shop for self-provisioning privacy-compliant high-quality data in their very own environments.

Starting Price: $0 Free Forever Up to 10GB

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4

Databunker

Databunker

Databunker is a lightning-fast, open-source vault developed in Go for secure storage of sensitive personal records. Protect user records from SQL and GraphQL injections with a simple API. Streamline GDPR, HIPAA, ISO 27001, and SOC2 compliance. Databunker is a special secure storage system designed to protect: - Personally Identifiable Information (PII) - Protected Health Information (PHI) - Payment Card Industry (PCI) data - Know Your Customer (KYC) records

Starting Price: Free

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5

iDox.ai

iDox.ai

Combining legal knowledge and Al technology, iDox.ai is a must- have tool for every company to accelerate your NDA review process to provide accurate legal advice to avoid bottlenecks to achieve timely completion of the business process. We conduct multidimensional analysis for your legal documents by checking each clause's context as a whole. Our algorithm has been trained dedicatedly with legal knowledge, which provides professional suggestions on your contracts. We support a wide variety of web browsers and operating systems so you can access your analyzed documents flexibly. Get your contract analyzed on the go with our cloud computing platform, minimizing the resource from your device. Your data is secured with us. We encrypt every data transmission and never keep your files in our system after you chose to delete them.

Starting Price: $15 per user per month

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6

Normalyze

Normalyze

Our agentless data discovery and scanning platform is easy to connect to any cloud account (AWS, Azure and GCP). There is nothing for you to deploy or manage. We support all native cloud data stores, structured or unstructured, across all three clouds. Normalyze scans both structured and unstructured data within your cloud accounts and only collects metadata to add to the Normalyze graph. No sensitive data is collected at any point during scanning. Display a graph of access and trust relationships that includes deep context with fine-grained process names, data store fingerprints, IAM roles and policies in real-time. Quickly locate all data stores containing sensitive data, find all-access paths, and score potential breach paths based on sensitivity, volume, and permissions to show all breaches waiting to happen. Categorize and identify sensitive data-based industry profiles such as PCI, HIPAA, GDPR, etc.

Starting Price: $14,995 per year

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7

Secoda

Secoda

With Secoda AI on top of your metadata, you can now get contextual search results from across your tables, columns, dashboards, metrics, and queries. Secoda AI can also help you generate documentation and queries from your metadata, saving your team hundreds of hours of mundane work and redundant data requests. Easily search across all columns, tables, dashboards, events, and metrics. AI-powered search lets you ask any question to your data and get a contextual answer, fast. Get answers to questions. Integrate data discovery into your workflow without disrupting it with our API. Perform bulk updates, tag PII data, manage tech debt, build custom integrations, identify the least used resources, and more. Eliminate manual error and have total trust in your knowledge repository.

Starting Price: $50 per user per month

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8

SydeLabs

SydeLabs

With SydeLabs you can preempt vulnerabilities and get real-time protection against attacks and abuse while staying compliant. The lack of a defined approach to identify and address vulnerabilities within AI systems impacts the secure deployment of models. The absence of real-time protection measures leaves AI deployments susceptible to the dynamic landscape of emerging threats. An evolving regulatory landscape around AI usage leaves room for non-compliance and poses a risk to business continuity. Block every attack, prevent abuse, and stay compliant. At SydeLabs we have a comprehensive solution suite for all your needs around AI security and risk management. Obtain a comprehensive understanding of vulnerabilities in your AI systems through ongoing automated red teaming and ad-hoc assessments. Utilize real-time threat scores to proactively prevent attacks and abuses spanning multiple categories, establishing a robust defense against your AI systems.

Starting Price: $1,099 per month

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9

SISA Radar

SISA Information Security

Helping organizations improve data protection with data discovery, file analysis and classification. Secure your entire data ecosystem with SISA Radar data discovery and data classification. Organize and classify sensitive data based on the criticality and business needs. Gain contextual information to improve sensitive data management. Gain visibility into structured, semi-structured and unstructured sensitive data. Protect data from unauthorized access. Meet compliance standards of PCI DSS, GDPR, CCPA, POPIA, PDPA, APRA and other privacy regulations Create and customize your own data classification scheme. Embrace a scalable and future-proof approach to next-gen data security. A single platform to discover, identify and contextualize sensitive data. A proprietary data discovery algorithm for faster detection and lower false positives.

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10

Osano

Osano

Finally, an easy solution to data privacy laws. Osano is an easy-to-use data privacy platform that instantly helps your website become compliant with laws such as GDPR and CCPA. Osano works to keep you out of trouble and monitors all of the vendors you share data with – so you don’t have to. Data compliance used to be a manual, complicated process. You don't need to be a compliance professional to use Osano. What used to take training and months of work, now takes minutes! Instantly help your website comply with all data privacy laws. Plus explore vendor risk for more than 10,000 companies in a flash. Are we missing a vendor? Request it and our attorneys will review it within 24 hours. Connect the data dots to see what's hiding. Your vendors have vendors, who have vendors, who have... How far does your data go? See in an instant with our visual vendor exploration tool. New privacy laws are introduced weekly.

Starting Price: $99 per month

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11

Mandatly

Mandatly

Offers the ideal GDPR, CCPA, LGPD and other privacy compliance solutions to manage privacy management activities, build accountability and achieve regulatory compliance. Automates your privacy management program and ensure compliance with minimal manual effort. Built-in intelligence to analyze and assess risks, provide recommendations that enable mitigation. Enhanced dashboard and reporting capabilities provide visibility and enable decision making. Predefined PIA/DPIA questions templates, automated workflows and notification templates enable you to conduct assessments periodically and engage business teams and IT effectively. Workflow driven surveys to identify systems and personal data sources to generate "Record of Processing Activities (RoPA)." Predefined process steps to maintain data inventory efficiently. Fully automated process to fulfill DSAR, enabled with automated workflow and data discovery.

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12

Data443 Global Privacy Manager

Data443

We make it possible for retailers to champion their customers’ privacy rights while maintaining conversion and simplifying SAR processing. Make your privacy settings the new standard for user experience and customer service. Give your customers clear access to easy-to-understand settings. Give customers a one-stop location for all their privacy needs. Provide clear, accurate explanations of the data you collect and how it is used. Earn increased trust in return. All-or-nothing consent doesn’t benefit you or your customers. Allowing customers to opt-in or out of specific data collection gives them more control and improves your conversion rates. Provide an easy-to-understand report that allows customers to see what data you’ve collected, how it’s being used, and that it’s being protected properly. Enhance your customers’ privacy experience with rapid responses to Subject Access Requests (SARs) while simplifying processing for your team.

Starting Price: $225 per month

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13

Secuvy AI

Secuvy

Secuvy is a next-generation cloud platform to automate data security, privacy compliance and governance via AI-driven workflows. Best in class data intelligence especially for unstructured data. Secuvy is a next-generation cloud platform to automate data security, privacy compliance and governance via ai-driven workflows. Best in class data intelligence especially for unstructured data. Automated data discovery, customizable subject access requests, user validations, data maps & workflows for privacy regulations such as ccpa, gdpr, lgpd, pipeda and other global privacy laws. Data intelligence to find sensitive and privacy information across multiple data stores at rest and in motion. In a world where data is growing exponentially, our mission is to help organizations to protect their brand, automate processes, and improve trust with customers. With ever-expanding data sprawls we wish to reduce human efforts, costs & errors for handling Sensitive Data.

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