Best On-Premises Sensitive Data Discovery Tools of 2025

Compare the Top On-Premises Sensitive Data Discovery Tools as of November 2025

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What are On-Premises 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 On-Premises Sensitive Data Discovery tools currently available using the table below. This list is updated regularly.

1

Safetica

Safetica

Safetica Intelligent Data Security protects sensitive enterprise data wherever your team uses it. With advanced data discovery, context-aware classification, proactive threat prevention and adaptive security, Safetica provides comprehensive visibility and control over your data. ✔️ Discover what to protect: Precisely locate personally identifiable information, intellectual property, financials, and more wherever it is used across the enterprise, cloud, and endpoint devices.  ✔️ Prevent threats: Understand and mitigate risky behavior with automatic detection of suspicious file access, email communication and web browsing. Get the alerts you need to proactively uncover risk and prevent data breaches.  ✔️ Keep your data safe: Intercept unauthorized exposure of sensitive personal data, trade secrets and intellectual property.   ✔️ Work smarter: Help teams work, with in-moment data handling cues as they access and share sensitive information. 

375 Ratings

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2

K2View

K2View

At K2View, we believe that every enterprise should be able to leverage its data to become as disruptive and agile as the best companies in its industry. We make this possible through our patented Data Product Platform, which creates and manages a complete and compliant dataset for every business entity – on demand, and in real time. The dataset is always in sync with its underlying sources, adapts to changes in the source structures, and is instantly accessible to any authorized data consumer. Data Product Platform fuels many operational use cases, including customer 360, data masking and tokenization, test data management, data migration, legacy application modernization, data pipelining and more – to deliver business outcomes in less than half the time, and at half the cost, of any other alternative. The platform inherently supports modern data architectures – data mesh, data fabric, and data hub – and deploys in cloud, on-premise, or hybrid environments.

1 Rating

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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

Protecto

Protecto

While enterprise data is exploding and scattered across various systems, oversight of driving privacy, data security, and governance has become very challenging. As a result, businesses hold significant risks in the form of data breaches, privacy lawsuits, and penalties. Finding data privacy risks in an enterprise is a complex, and time-consuming effort that takes months involving a team of data engineers. Data breaches and privacy laws are requiring companies to have a better grip on which users have access to the data, and how the data is used. But enterprise data is complex, so even if a team of engineers works for months, they will have a tough time isolating data privacy risks or quickly finding ways to reduce them.

Starting Price: Usage based

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5

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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6

Data Rover

Data Rover

Data Rover is an Advanced User Data and Security Management for any Data-Driven Organisation. A single solution for Infrastructure and Security managers that allows data users to explore, manage, process, and protect their data effectively and efficiently, by simultaneously addressing the two primary needs related to the use of data: Cyber Security and Data Management. Data Rover plays a key role in business asset protection and corporate data management policy definition. Data Analytics Check for security flaws and eliminate issues. Simplify the management of permissions. File Auditor It gives you the proof that something was done. Right or Wrong it's not important - JUST the FACTS. Dark Data Makes work faster and safer by optimising the storage resources usage and reducing costs. Involve the users in data management so they can contribute in keeping the storage systems clean and efficient. Advanced Data Exchange Share business data in/out of the company SAFELY.

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7

Enterprise Recon

Ground Labs

With Enterprise Recon by Ground Labs, organizations can find and remediate sensitive information across the broadest range of structured and unstructured data, whether it’s stored on your servers, on your employees’ devices, or in the cloud. Enterprise Recon enables organizations worldwide to seamlessly discover all data and comply with 50+ country regulations inc GDPR, PCI DSS, CCPA, HIPAA, Australian Privacy and other data security standards that require the ability to locate and secure PII data as well as information on gender, ethnicity and health… or even non-PII financial data. Enterprise Recon is powered by GLASS™, Ground Labs' proprietary technology that enables the quickest and most accurate data discovery across the broadest set of platforms available. Enterprise Recon natively supports sensitive data discovery on Windows, macOS, Linux, FreeBSD, Solaris, HP-UX and IBM AIX using agent and agentless options. Additional remote options also enable almost any network data stored.

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8

Dataedo

Dataedo

Discover, document and manage your metadata. Dataedo is equipped with multiple automated metadata scanners that connect to various database technologies, extract data structures and metadata, and load them into the metadata repository. With a few clicks, build a catalog of your data and describe each element. Decrypt table and column names with business-friendly aliases, provide meaning and purpose of data assets with descriptions and user-defined custom fields. Use sample data to learn what data is stored in your data assets. Understand the data better before using it and make sure that the data is good quality. Ensure high data quality with data profiling. Democratize access to knowledge about data. Build data literacy, democratize data and empower everyone in your organization to make better use of your data with a lightweight on-premises data catalog. Boost data literacy through a data catalog.

Starting Price: $49 per month

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9

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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10

Microsoft Purview Information Protection

Microsoft

Understand what data is sensitive and business-critical, then manage and protect it across your environment. Experience built-in labeling and information protection in Microsoft 365 apps and services. Get accurate classification with AI-powered classifiers, exact data matches, and other capabilities. Configure and manage policies and view analytics across on-premises file shares, Microsoft 365 apps and services, and desktop and mobile devices in one place. Extend a consistent protection experience to popular non-Microsoft apps and services with an SDK. Enable discovery and protection of sensitive data across your digital estate, including Microsoft 365 and Azure clouds; on-premises, hybrid, and third-party clouds; and SaaS apps. Scan across data at rest and in use to classify it across on-premises file shares, SharePoint, OneDrive, Exchange, Microsoft Teams, endpoints, and non-Microsoft cloud apps.

Starting Price: $12 per month

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11

BigID

BigID

BigID is data visibility and control for all types of data, everywhere. Reimagine data management for privacy, security, and governance across your entire data landscape. With BigID, you can automatically discover and manage personal and sensitive data – and take action for privacy, protection, and perspective. BigID uses advanced machine learning and data intelligence to help enterprises better manage and protect their customer & sensitive data, meet data privacy and protection regulations, and leverage unmatched coverage for all data across all data stores. 2

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12

Securiti

Securiti

Securiti is the pioneer of the Data Command Center, a centralized platform that enables the safe use of data and GenAI. It provides unified data intelligence, controls and orchestration across hybrid multicloud environments. Large global enterprises rely on Securiti's Data Command Center for data security, privacy, governance, and compliance. Securiti has been recognized with numerous industry and analyst awards, including "Most Innovative Startup" by RSA, "Top 25 Machine Learning Startups" by Forbes, "Most Innovative AI Companies" by CB Insights, "Cool Vendor in Data Security" by Gartner, and "Privacy Management Wave Leader" by Forrester. For more information, please follow us on LinkedIn and visit Securiti.ai.

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13

Ohalo

Ohalo

Ohalo's Data X-Ray platform automates data governance tasks like: - Data Discovery & Classification - Data Mapping & Cataloguing - Redacting Files containing sensitive personal information - File Analysis & Data Extraction ⚡️ML-Driven Data Governance | 100,000 words/second | 300+ built-in Integrations | Integration with any DLP/SIEM | 360-degree Unstructured Data Visibility | Agentless | Supports 100s of formats | Find PII, payment card information (PCI), and protected health information (ePHI). | Custom connectors for individual data sources (bespoke/legacy) ⚡️ Designed for enterprises, Data X-Ray is provided as a self-managed or fully-managed service. Our customers rely on Data X-Ray for file activity monitoring, security enhancement, and privacy compliance. ⚡️ Deploy Data X-Ray in hours in cloud and on-premise environments ⚡️ Find sensitive data in minutes ⚡️ Easily classify files and records from multiple file repositories and locations

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14

Titaniam

Titaniam

Titaniam provides enterprises and SaaS vendors with a full suite of data security/privacy controls in a single, enterprise grade solution. This includes highly advanced options such as encryption-in-use that enables encrypted search and analytics without decryption, and also traditional controls such as tokenization, masking, various types of encryption, and anonymization. Titaniam also offers BYOK/HYOK (bring/hold your own key) for data owners to control the security of their data. If attacked, Titaniam minimizes regulatory overhead by providing evidence that sensitive data retained encryption. Titaniam’s interoperable modules can be combined to support hundreds of architectures across multiple clouds, on-prem, and hybrid environments. Titaniam provides the equivalent of 3+ categories of solutions making it the most effective, and economical solution in the market. Titaniam is featured by Gartner, IDC, and TAG Cyber and has won coveted industry awards e.g. SINET16 and at RSAC2022.

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15

Opsware

Opsware

Legal and engineering teams are using Opsware to embed privacy workflows across their organizations to simplify compliance with modern privacy laws. No coding is required. Eliminate the tedious work that comes with building data maps and managing vendors. Discover data sources using our fast and reliable data discovery and classification solutions. Trust our automation technology to complete your customers' data requests and consent changes across every data system and vendor. Get your teams on one tool and workflow. Track the flow of personal data across your company to operationalize compliance and get visibility into risk. We cover the workflows required to build out processing records with a single click. Your company data is fully controlled by you. Provision our virtual appliance on-premise so you can ensure that personal data doesn't leave your secure data context. Every business is data first and every company collects personal data.

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16

Fasoo AI-R Privacy

Fasoo

Fasoo AI-R Privacy is an AI-driven data privacy solution that helps organizations accurately locate, classify, and protect sensitive personal data across unstructured formats. Using advanced deep learning and natural language processing (NLP), the solution interprets context to detect personally identifiable information (PII) and apply automated masking or redaction based on predefined policies. Unlike traditional tools that rely on static pattern matching, Fasoo AI-R Privacy uses transformer-based models to understand how data is used within sentences, improving accuracy and reducing false positives. It’s especially effective for complex or hidden PII in free-text content, scanned files, and mixed data types. This solution is ideal for industries handling large volumes of personal data—such as healthcare, finance, and the public sector—where compliance with data protection laws is essential.

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17

DataSunrise Database Security

DataSunrise

Data-Centric high-performance database security software. Regulatory Compliance with SOX, HIPAA, GDPR, PCI DSS and other privacy laws and standards. Hybrid and Multi-Cloud Database Security Proxy on AWS, Azure, Google and On-Prem. Sensitive and PII data auditing, discovery and active protection. Data Auditing enables real-time tracking of user actions and changes made to data and databases to ensure compliance-ready environment, increased visibility. Database Firewall, role based & location aware Data Access Control & Protection. Secure corporate databases in cloud & on-prem against hostile, negligent actions. Secures sensitive data in development and testing environments; Encryption; completely eliminates the possibility to reverse engineer the masked data. Real-time role and location based data masking of production data. Prevents exposure of sensitive privacy data while production data is not changed physically.

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18

Oracle Data Safe

Oracle

Data Safe is a unified control center for your Oracle Databases which helps you understand the sensitivity of your data, evaluate risks to data, mask sensitive data, implement and monitor security controls, assess user security, monitor user activity, and address data security compliance requirements. Whether you’re using Oracle Autonomous Database. Oracle Database Cloud Service (exadata, virtual machine, or bare metal), or Oracle Databases on-premises in your own data center, Data Safe delivers essential data security capabilities that help you reduce risk and improve security. Assess user risk by highlighting critical users, roles and privileges. Configure audit policies and collect user activity to identify unusual behavior. Discover sensitive data and understand where it is located. Remove risk from non-production data sets by masking sensitive data.

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19

Pontus Vision

Pontus Vision

We extract personal data through hundreds of integrations into database, CRM, ERP and proprietary systems. Including unstructured data such as emails, PDFs, Word and spreadsheets. We map data by tracking all Extract step locations, identifying customer data with as little information as possible, supporting billions of records. Consolidation of all data, resulting in a graphic or textual view of the risks of all the organization's databases, using a score based on 12 steps, following the main points of the LGPD. Our solution does not rely on any specific technology from the cloud provider. The solution can be deployed at on-premises data centers, or at any cloud provider. Pontus Vision LGPD's architecture has minimal manual steps to allow large amounts of data to be processed. The solution supports flow of billions of records. Pontus Vision LGPD was designed and built as a modular solution that is capable of taking data from hundreds of different formats.

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20

IBM Guardium Data Protection

IBM

IBM Guardium Data Protection supports a zero trust approach to security. It discovers and classifies sensitive data from across the enterprise, providing real-time data activity monitoring and advanced user behavior analytics to help discover unusual activity around sensitive data. Guardium Data Protection is built on a scalable architecture, which provides full visibility into structured, semi-structured and unstructured data activity across all major data repositories—stored on-premises, in private and public cloud and in containers. Using a single interface, you can set access policies, monitor user access to protected data and discover, investigate and remediate vulnerabilities and threats as they occur in real time across your data environment.

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21

ActiveNav

ActiveNav

Identify sensitive data, optimize storage, and comply with privacy regulations. Take control of your sensitive data using a hybrid-cloud platform that allows you to quickly discover and map data across diverse data repositories. ActiveNav’s Inventory provides the insights you need to support all your data initiatives. By isolating and visually depicting data at scale, you can manage risky, stale data and make informed content decisions. Our platform tackles the hardest challenges behind discovering and mapping unstructured data, enabling you to gain value from your data like never before. Personal, sensitive data is hiding everywhere in your organization: on-premises, in the cloud, on file shares and servers, and throughout numerous other repositories. The platform is uniquely built to handle the challenges of mapping unstructured data repositories, enabling risk mitigation and compliance with evolving privacy laws and regulations.

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22

Qostodian

Qohash

Qostodian is the ultimate data security posture management platform for businesses. With risk profiling, real-time insights, sensor management, and actionable alerts, it’s the one-stop shop to stay ahead of security threats. Qostodian provides an unprecedented level of granular insights, allowing companies to continuously monitor their security posture and efficiently pinpoint and resolve security concerns as they arise. Qohash’s Qostodian platform finds, inventories, and continuously monitors individual data elements across workstations, attached and shared drives, and Microsoft 365 cloud apps. Monitor employee interactions with sensitive data 24/7, with a modern, intuitive SaaS data security platform, offered for a one-time predictable fee. Secure your entire environment, including workstations and Microsoft cloud applications. Your sensitive information never leaves your environment. Look into files and get even more precise results with granular data element tracking.

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23

SecuPi

SecuPi

SecuPi provides an overarching data-centric security platform, delivering fine-grained access control (ABAC), Database Activity Monitoring (DAM) and de-identification using FPE encryption, physical and dynamic masking and deletion (RTBF). SecuPi offers wide coverage across packaged and home-grown applications, direct access tools, big data, and cloud environments. One data security platform for monitoring, controlling, encrypting, and classifying data across all cloud & on-prem platforms seamlessly with no code changes. Agile and efficient configurable platform to meet current & future regulatory and audit requirements. No source-code changes with fast & cost-efficient implementation. SecuPi’s fine-grain data access controls protect sensitive data so users get access only to data they are entitled to view, and no more. Seamlessly integrate with Starburst/Trino for automated enforcement of data access policies and data protection operations.

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24

Adaptive

Adaptive

Adaptive is a data security platform designed to prevent sensitive data exposure across all human and non-human entities. It offers a secure control plane to protect and access data, featuring an agentless architecture that requires zero network reconfiguration and can be deployed in the cloud or on-premises. The platform enables organizations to share privileged access to data sources without sharing actual credentials, enhancing security posture. It supports just-in-time access to various data sources, including databases, cloud infrastructure resources, data warehouses, and web services. Adaptive also facilitates non-human data access by connecting third-party tools or ETL pipelines through a central interface without exposing data source credentials. To minimize data exposure, the platform provides data masking and tokenization for non-privileged users without altering access workflows. Comprehensive audibility is achieved through identity-based audit trails across all resources.

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25

Titus Classification Suite

Fortra

Achieving compliance across a wealth of new international data privacy laws and regulations is the benchmark for effective cybersecurity, and data classification is the first step to building a strong data protection posture. The family of Titus Classification products provides the essential tools to clearly inform both your people and your policies on what data should be secured and how to handle it. Manage and protect your data with the industry’s most flexible and customizable classification metadata schema. Give your data context so people and systems understand how to handle the information. A classification and policy enforcement tool that ensures all Microsoft Office documents are classified before they can be saved, printed, or sent via email. Ensure that every email is classified and protectively marked before it is sent. Allow end users to classify and protect any file type with just a few mouse clicks in Microsoft Windows Explorer helping protect your organization.

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26

Classify360

Congruity360

A single-source Data Governance solution delivering actionable data intelligence to empower strategic decisions around data reduction, compliance, and journey to the cloud. Classify360 enables enterprises to address their ROT (redundant, obsolete, trivial) data, PII, and risk data and apply policies to maintain compliance and to reduce their data sets – leading to smaller footprints and more efficient and compliant cloud migrations. Fully index and create a single view of your organization’s data from varied and growing data sets. Identify data at the source location eliminating the burden, cost, and risk of managing additional copies. Unlock data identification at petabyte scale across all of your on-prem and cloud data sources.

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27

Proofpoint Intelligent Classification and Protection

Proofpoint

Augment your cross-channel DLP with AI-powered classification. Proofpoint Intelligent Classification and Protection is an AI-powered approach to classifying your business-critical data. It recommends actions based on risk accelerating your enterprise DLP program. Our Intelligent Classification and Protection solution helps you understand your unstructured data in a fraction of the time required by legacy approaches. It categorizes a sample of your files using a pre-trained AI-model. And it does this across file repositories both in the cloud and on-premises. With our two-dimensional classification, you get the business context and confidentiality level you need to better protect your data in today’s hybrid world.

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Data Sentinel

Data Sentinel

As a business leader, you need to trust your data and be 100% certain that it’s well-governed, compliant, and accurate. Including all data, in all sources, and in all locations, without limitations. Understand your data assets. Audit for risk, compliance, and quality in support of your project. Catalog a complete data inventory across all sources and data types, creating a shared understanding of your data assets. Run a one-time, fast, affordable, and accurate audit of your data. PCI, PII, and PHI audits are fast, accurate, and complete. As a service, with no software to purchase. Measure and audit data quality and data duplication across all of your enterprise data assets, cloud-native and on-premises. Comply with global data privacy regulations at scale. Discover, classify, track, trace and audit privacy compliance. Monitor PII/PCI/PHI data propagation and automate DSAR compliance processes.

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CYTRIO

CYTRIO

Automatically discover PI data across cloud and on-premises data stores and correlate with customer identity. Orchestrate data subject access requests (DSAR) and build customer trust. Enable customers to exercise data privacy rights with a secure, customizable privacy portal. Easily answer the critical who, what, why, and where questions about your PI data. Automated workflows for data, security, and privacy teams. Meet auditor obligations with detailed DSAR lifecycle history. Customizable and brandable privacy center. Secure communication and data download. Get up and running in minutes, no professional services required. Ideal for resource-constrained organizations. Data discovery, classification and ID correlation.

1 Rating

Starting Price: $499 per month

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