Agent Security Indexbeta

Sentra

Quick answer: Sentra is a commercial agent runtime security and posture platform from Sentra. Data-side AI agent posture and DSPM platform: Sentra discovers and classifies sensitive data across cloud, SaaS, data warehouses and on-premises, inventories AI agents, copilots and models, and maps which people and AI identities can reach that data so teams can enforce least privilege. It monitors GenAI prompts, outputs and AI agent activity for sensitive-data exposure (DDR), feeds classification signals into existing DLP, IAM and AI gateway controls, and offers Shadow AI DLP to stop sensitive content being shared into generative AI apps in the browser. Agentless architecture keeps data inside the customer environment; only enriched metadata leaves. The Continuous AI Data Readiness and Governance platform launched Jun 2, 2026 and is available on AWS, Azure and GCP. Capital One Ventures led a $150M strategic investment announced Nov 4, 2026. Pricing is a custom quote, generally based on volume of data at rest; no public seat price.
Commercial
Sentra at a glance
CategoryAgent runtime security & posture
Official sitesentra.io/
MakerSentra
Ownership / acquisitionNot published / not yet verified
License modelCommercial
LicenseNot published / not yet verified
Public pricingCustom (based on data volume at rest)
Source codeNot published / not yet verified
Last verified

Facts are taken from the vendor's own site, GitHub, or a linked public source. Blank means we could not confirm it, not that it does not exist. Vendors can request a correction for free.

Lab result

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Frequently asked questions

What is Sentra?

Sentra is a commercial agent runtime security and posture platform from Sentra. Data-side AI agent posture and DSPM platform: Sentra discovers and classifies sensitive data across cloud, SaaS, data warehouses and on-premises, inventories AI agents, copilots and models, and maps which people and AI identities can reach that data so teams can enforce least privilege. It monitors GenAI prompts, outputs and AI agent activity for sensitive-data exposure (DDR), feeds classification signals into existing DLP, IAM and AI gateway controls, and offers Shadow AI DLP to stop sensitive content being shared into generative AI apps in the browser. Agentless architecture keeps data inside the customer environment; only enriched metadata leaves. The Continuous AI Data Readiness and Governance platform launched Jun 2, 2026 and is available on AWS, Azure and GCP. Capital One Ventures led a $150M strategic investment announced Nov 4, 2026. Pricing is a custom quote, generally based on volume of data at rest; no public seat price.

Is Sentra open source?

No. We list Sentra as a commercial product, and no public source repository is recorded for it.

How much does Sentra cost?

Published pricing: Custom (based on data volume at rest). Checked on November 9, 2026; confirm current prices on the official site.

Who makes Sentra?

Sentra.

What are alternatives to Sentra?

Other agent runtime security and posture platforms listed here include Pillar Security, Prisma AIRS, Cisco AI Defense, HiddenLayer and Zenity. See all 23 in Agent runtime security & posture.