The closest Theodosian alternatives are Fortra DLP, SecureIntent Browser DLP Chrome Extension and Fasoo Enterprise DRM. Picking a Theodosian alternative comes down to fit: Data Loss Prevention coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
Closest 48 alternatives shownClosest matches: Fortra DLP, SecureIntent Browser DLP Chrome Extension, Fasoo Enterprise DRMPage updated Nov 2026
The product
by Theodosian
File-level encryption and access control for data-centric security
Theodosian is a commercial Data Loss Prevention solution made by Theodosian. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra DLP, SecureIntent Browser DLP Chrome Extension, Fasoo Enterprise DRM, Fasoo Data Security Platform, and Seclore Enterprise Digital Rights Management (EDRM). All 48 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Theodosian. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Fortra (DLP) helps organizations discover, classify, monitor, and protect sensitive data.
Key features: Endpoint Data Loss Prevention, Network Data Loss Prevention, Sensitive Data Discovery & Classification, Content, Context & User-Based Classification, Data-in-Use Protection
View Fortra DLPFortra DLP alternativesTheodosian vs Fortra DLP
Chrome extension that intercepts secrets/credentials before pasting into AI/LLMs.
Key features: On-device secret detection using regex pattern matching and Shannon entropy scoring, Clipboard paste interception with cancel, proceed, or anonymize options, Dehydrate & Rehydrate: anonymizes tokens before LLM submission and rehydrates locally in RAM, Ghost Log Sanitiser for sanitizing sensitive data from logs, Cloud Console Session Lock
View SecureIntent Browser DLP Chrome ExtensionSecureIntent Browser DLP Chrome Extension alternatives
Enterprise DRM solution for continuous file encryption and access control
Key features: 10 listed. See them on the Fasoo Enterprise DRM page.
View Fasoo Enterprise DRMFasoo Enterprise DRM alternativesTheodosian vs Fasoo Enterprise DRM
Enterprise data security platform for unstructured data lifecycle control
Key features: 10 listed. See them on the Fasoo Data Security Platform page.
View Fasoo Data Security PlatformFasoo Data Security Platform alternativesTheodosian vs Fasoo Data Security Platform
Enterprise DRM solution for persistent file protection and access control
Key features: 10 listed. See them on the Seclore Enterprise Digital Rights Management (EDRM) page.
View Seclore Enterprise Digital Rights Management (EDRM)Seclore Enterprise Digital Rights Management (EDRM) alternativesTheodosian vs Seclore Enterprise Digital Rights Management (EDRM)
Document-level encryption and access control with native app integration.
Key features: 9 listed. See them on the SealPath page.
Runtime security platform for AI workflows and SaaS data protection
Key features: 10 listed. See them on the Polymer AI Security page.
View Polymer AI SecurityPolymer AI Security alternativesTheodosian vs Polymer AI Security
Secure workspace for BYOD/unmanaged devices without VDI or device takeover
Key features: 10 listed. See them on the Venn Blue Border page.
View Venn Blue BorderVenn Blue Border alternativesTheodosian vs Venn Blue Border
Fortra (DLP) helps organizations discover, classify, monitor, and protect sensitive data.
Chrome extension that intercepts secrets/credentials before pasting into AI/LLMs.
Enterprise DRM solution for continuous file encryption and access control
Enterprise data security platform for unstructured data lifecycle control
Enterprise DRM solution for persistent file protection and access control
Document-level encryption and access control with native app integration.
Runtime security platform for AI workflows and SaaS data protection
Secure workspace for BYOD/unmanaged devices without VDI or device takeover
Zero trust endpoint workspace with data isolation and secure access control
Policy-driven storage device access control for USB, network, and local drives
Endpoint DLP solution with port/device control and removable media encryption
USB device control & data protection solution for secure file transfers
Cloud-based MSP platform for device encryption, access control & compliance.
Insider threat & employee monitoring platform with DLP and endpoint control.
File-level encryption platform with dynamic access controls for post-auth data security.
Endpoint DLP, device mgmt & security policy enforcement for enterprises.
Data and gen AI Security enforced at the Source (endpoint)
Prevents unauthorized sharing and transfer of sensitive data across devices
Enterprise DLP solution for endpoint, network, and print data leakage prevention
Enterprise DLP solution protecting sensitive data across networks, clouds, and endpoints
Enterprise DLP solution protecting data across email, cloud, and endpoints
Multi-OS DLP solution for endpoint data discovery, monitoring, and protection
AI-powered DLP platform for SaaS, AI apps, and endpoints
AI-powered DLP platform for data protection, insider risk, and cloud security
Endpoint DLP solution for detecting, classifying, and controlling sensitive data
DLP platform with data lineage tracking and AI-powered insider threat detection
Data protection platform with selective encryption for unstructured data
AI-native data security platform for DLP, DSPM, and data governance across SaaS
Cloud-native endpoint DLP with insider risk mgmt and user education
AI-native data security platform for DLP, DSPM, and data classification
Full disk encryption solution for Windows and macOS managed via ESET PROTECT
Cloud-based DLP solution monitoring & controlling sensitive data movement
Unified data protection to prevent theft of sensitive information
Unified data security platform for info protection, DLP, and insider risk mgmt.
Enterprise DLP solution for discovering, monitoring, and protecting sensitive data
Endpoint DLP solution for discovering, protecting, and monitoring sensitive data
AI-powered DLP solution that detects, monitors, and protects data in motion
Scans logs and data streams to detect and redact sensitive data in real-time.
AI-driven DLP solution for real-time data classification and protection
Cloud-native DLP for protecting sensitive data across users, locations, and clouds
Cloud-based DLP solution for discovering, monitoring, and protecting data
AI-native DLP preventing data exfiltration across endpoints, SaaS, and AI apps
AI-powered DLP analyst that investigates incidents and reduces data exposure risk
DLP and insider risk management solution for data discovery and protection
AI-powered DLP with contextual data classification and adaptive security
Endpoint-based DLP with behavioral analytics to detect and block data exfiltration
Common questions when weighing alternatives to Theodosian.
The closest matches to Theodosian by shared tags and NIST CSF 2.0 coverage are Fortra DLP, SecureIntent Browser DLP Chrome Extension, Fasoo Enterprise DRM, Fasoo Data Security Platform, and Seclore Enterprise Digital Rights Management (EDRM). All of them are Data Loss Prevention products.
This page shows 48 alternatives to Theodosian, all in the Data Loss Prevention category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Theodosian is a commercial Data Loss Prevention product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Theodosian is a Data Loss Prevention product in the Data Protection category. You can compare it with the 48 other Data Loss Prevention products on this page.
No Data Loss Prevention shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist