1Security Microsoft Copilot Security vs archTIS Spirion: Side-by-Side Comparison (2026)

1Security Microsoft Copilot Security: Monitors and controls Microsoft Copilot data access and oversharing risks in M365. built by 1Security. Core capabilities include AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access..

archTIS Spirion: Sensitive data discovery, classification, and remediation platform. built by Spirion. Core capabilities include Sensitive data discovery using AnyFind algorithm, Data classification with persistent labeling and visual markers, Automated remediation of vulnerable and overexposed data..

Both serve the Data Security Posture Management market but differ in approach, feature depth, and target audience.

1Security Microsoft Copilot Security differentiates with AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access. archTIS Spirion differentiates with Sensitive data discovery using AnyFind algorithm, Data classification with persistent labeling and visual markers, Automated remediation of vulnerable and overexposed data.

1Security Microsoft Copilot Security is developed by 1Security. archTIS Spirion is developed by Spirion. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1Security Microsoft Copilot Security integrates with Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Microsoft Purview, Microsoft Teams and 5 more. archTIS Spirion integrates with Microsoft 365, SharePoint, Microsoft Exchange, Google Workspace, AWS S3 and 14 more. Check integration compatibility with your existing security stack before deciding.

1Security Microsoft Copilot Security and archTIS Spirion serve similar Data Security Posture Management use cases: both are Data Security Posture Management tools. Review the feature comparison above to determine which fits your requirements.