DataStealth Data Discovery is a commercial data security posture management solution by DataStealth. Theodosian is a commercial data loss prevention solution by Theodosian. Features, integrations, deployment and the company behind each one, side by side.
Discovers sensitive PII/PHI/PCI data across on-prem, cloud, and shadow IT.
File-level encryption and access control for data-centric security
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Based on what each listing shows: deployment, company size, price and open source.
DataStealth Data Discovery fits if you want a cloud product.
Theodosian fits if you need both cloud and on-premises options and you are a startup.
Common questions when comparing DataStealth Data Discovery vs Theodosian for data security posture management.
DataStealth Data Discovery: Discovers sensitive PII/PHI/PCI data across on-prem, cloud, and shadow IT. Built by DataStealth.
Theodosian: File-level encryption and access control for data-centric security. Built by Theodosian.
The table above shows where their features, integrations, deployment and company size fit differ.
DataStealth Data Discovery is made by DataStealth. Theodosian is made by Theodosian. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. DataStealth Data Discovery and Theodosian are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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