Best Data Discovery and Classification Alternatives to Varonis in 2026
Data discovery and classification platforms specialize in finding, identifying, and categorizing sensitive data across an organization's data landscape.
6 Data Discovery and Classification Platforms, side by side
Featured listings are paid placements.
| Tool | Deployment | Pricing model | Open source |
|---|---|---|---|
| Fortra Data SecurityFeatured | Cloud + Self-hosted | Per-endpoint or per-user subscription | — |
| BigID | Cloud + Self-hosted | Subscription (per data source or volume) | — |
| Cyera | Cloud | Subscription (based on data scope) | — |
| Netwrix | Cloud + Self-hosted | Per-user subscription | — |
| PII Crawler | Self-hosted | One-time perpetual licence with free trial | — |
| Spirion | Cloud + Self-hosted | Subscription (per data volume or endpoints) | — |
While Varonis includes data classification as part of its broader data security platform, dedicated discovery and classification tools often provide deeper ML-based classification, broader data source coverage, and more sophisticated data intelligence capabilities. These alternatives are ideal for organizations whose primary need is understanding what sensitive data they have and where it lives, rather than active data access protection.
By use case
Our read on which tool suits which job. Editorial, not paid, and separate from the listing below.
Data-forward organizations needing ML-powered data intelligence for privacy, security, and governance across diverse data landscapes
BigID
The most comprehensive data intelligence platform with ML-powered classification, data cataloging, privacy management, and DSAR automation. Best for organizations that need deep data intelligence feeding into governance and privacy workflows.
Cloud, Self-hosted
Organizations in regulated industries that need the most accurate sensitive data discovery and classification for PII, PHI, and PCI compliance
Spirion
The accuracy leader for regulated data discovery, particularly PII, PHI, and PCI identification. Best for healthcare and financial services organizations where classification accuracy directly impacts compliance risk.
Cloud, Self-hosted
Cloud-forward enterprises needing agentless, AI-powered data security with rapid deployment and instant visibility into data risk
Cyera
The most advanced AI-powered classification using LLMs for contextual data understanding. Best for organizations that want classification that understands data meaning, not just pattern matching, with rapid agentless deployment.
Cloud
Fortra Data Security
Unified, AI-native data security platform bringing together DSPM, data classification and DLP
Fortra is a data security company that delivers AI-amplified solutions to help organizations use and protect data with confidence. Fortra Data Security brings together Data Security Posture Management (DSPM), Data Classification, and Data Loss Prevention (DLP) to provide visibility, context, and protection across the data lifecycle. Organizations can discover sensitive data, understand its risk and context, apply meaningful classification, and enforce policies across endpoints, networks, cloud, SaaS, email, and web. Fortra's integrated approach helps security teams move beyond simply finding data risk to taking action: reducing exposure, simplifying security operations, and supporting compliance across complex and hybrid environments.
Capabilities
- Data discovery & inventory
- Data Security Posture Management (DSPM)
- Sensitive data classification
- AI-powered data classification
- Data risk assessment
- Data exposure analysis
- Access and entitlement risk
- Cloud and SaaS data discovery
- Hybrid data discovery
- Data Loss Prevention (DLP)
- Endpoint DLP
- Network DLP
- Cloud DLP
- Email and web protection
- Data labeling
- Policy-based enforcement
- Compliance monitoring
- AI data security / AI DLP
- Data analytics and reporting
- Shadow data discovery
- Sensitive data detection
- Structured and unstructured data discovery
Certifications
SOC 2 Type 2, SOC 2 Type 1, FIPS 140-2
Fortra Data Security
Data Security & GovernanceOrganisations that want data discovery, classification and loss prevention from a single vendor rather than assembling separate DSPM, classification and DLP tools, particularly across hybrid estates spanning endpoints, cloud and SaaS.
Fortra is a data security company that delivers AI-amplified solutions to help organizations use and protect data with confidence. Fortra Data Security brings together Data Security Posture Management (DSPM), Data Classification, and Data Loss Prevention (DLP) to provide visibility, context, and protection across the data lifecycle. Organizations can discover sensitive data, understand its risk and context, apply meaningful classification, and enforce policies across endpoints, networks, cloud, SaaS, email, and web. Fortra's integrated approach helps security teams move beyond simply finding data risk to taking action: reducing exposure, simplifying security operations, and supporting compliance across complex and hybrid environments.
BigID
Data Security & GovernanceData-forward organizations needing ML-powered data intelligence for privacy, security, and governance across diverse data landscapes
BigID is an enterprise data security and compliance platform that uses AI-driven classification to discover, classify, and contextualise sensitive data across cloud, SaaS, on-premises, and development environments. BigID goes beyond traditional pattern matching to identify data relationships, correlate data across sources, and provide actionable intelligence for privacy, security, and governance use cases. Its data intelligence approach helps organizations understand not just what data they have, but how it relates, who owns it, and what risk it presents.
Cyera
Data Security & GovernanceCloud-forward enterprises needing agentless, AI-powered data security with rapid deployment and instant visibility into data risk
Cyera is an AI-powered data security platform that provides instant visibility into an organization's data landscape, automatically discovering, classifying, and assessing risk across cloud, SaaS, on-premises, and IaaS environments. Cyera's platform uses large language models and AI to understand data context beyond simple pattern matching, enabling organizations to see their data the way an attacker would. Identifying exposure, access risks, and compliance gaps without agents or complex deployment. Cyera has completed the acquisition of Oasis Security, bringing data security and non-human identity security together.
Netwrix
Data Security & GovernanceMid-market organizations needing data auditing, change tracking, and compliance reporting at a lower price point than enterprise platforms
Netwrix is a data security and auditing platform that provides visibility into user behavior, data access, and IT infrastructure changes. Its Netwrix Auditor product tracks changes across Active Directory, file servers, SharePoint, Exchange, and cloud environments, helping organizations detect threats, prove compliance, and reduce the attack surface. Netwrix focuses on change auditing and data classification as core capabilities for security and compliance teams.
PII Crawler
Data Discovery & ClassificationSmall security or compliance teams that need to inventory PII on file shares, mailboxes and databases without sending data to a cloud DLP service.
PII Crawler is a desktop and command-line scanner from Eligian Labs LLC (Washington, USA) that finds unencrypted personal data in files, network shares and databases on the customer's own hardware. According to the vendor site it detects 30+ PII types (SSN, DOB, names, addresses, phone, email, credit card, IBAN, passport and others) using pattern matching plus named-entity recognition, reads text in images inside PDFs via OCR, and samples Postgres, MySQL and SQL Server tables in memory. The vendor's security page documents that no file contents or matches are ever transmitted and that all four optional endpoints (licence registration, update check, error reporting, UI analytics) can be disabled with an --air-gapped flag or offline licence token. It ships for macOS (Apple Silicon), Windows x64 and Linux x64, exports JSON and CSV reports aimed at GDPR Article 30 and CCPA records, and is sold as a one-time $497 licence with a 7-day full trial.
Spirion
Data Security & GovernanceOrganizations in regulated industries that need the most accurate sensitive data discovery and classification for PII, PHI, and PCI compliance
Spirion is a sensitive data discovery and classification platform that specializes in finding, classifying, and remediating sensitive data across structured and unstructured data stores. Spirion's Sensitive Data Platform uses a combination of pattern matching, machine learning, and contextual analysis to accurately identify PII, PHI, PCI, and other regulated data types with precision. It is particularly strong in healthcare and financial services where accurate sensitive data discovery is critical for compliance.
Comparisons
BigID vs Microsoft Purview
Choose BigID if advanced ML-based classification goes beyond regex pattern matching is your priority and data-forward or...
Read ComparisonFortra Data Security vs Netwrix
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Read ComparisonFortra Data Security vs Forcepoint DLP
Choose Fortra Data Security if deep endpoint visibility into data creation, modification, and movement is your priority ...
Read ComparisonFortra Data Security vs Spirion
Choose Fortra Data Security if deep endpoint visibility into data creation, modification, and movement is your priority ...
Read ComparisonFortra Data Security vs Microsoft Purview
Choose Fortra Data Security if deep endpoint visibility into data creation, modification, and movement is your priority ...
Read ComparisonBigID vs Fortra Data Security
Choose BigID if advanced ML-based classification goes beyond regex pattern matching is your priority and data-forward or...
Read ComparisonFrequently Asked Questions
About this listing
Data Discovery and Classification Platforms tools, compared on public information. The comparison table and the full entries follow our editorial order, with any paid Featured listing shown first and labelled. How we work →