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Ahsay Backup Amazon S3 is a commercial backup as a service tool by Ahsay Systems Corporation. Keepit Backup for Microsoft Entra ID is a commercial backup as a service tool by keepit. Compare features, ratings, integrations, and community reviews side by side to find the best backup as a service fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise teams backing up S3 data should pick Ahsay Backup Amazon S3 for its immutable backup enforcement and multi-destination redundancy, which actually lock you into the 3-2-1 rule rather than just suggesting it. The tool covers NIST RC.RP incident recovery execution cleanly with restore drill capabilities built in, reducing the gap between backup and tested recoverability. Skip this if you need native ransomware detection or behavioral analytics layered into backup operations; Ahsay is backup-focused, not a detection tool.
Keepit Backup for Microsoft Entra ID
Mid-market and enterprise security teams managing Entra ID across multiple tenants need Keepit Backup for Microsoft Entra ID because it stores identity data outside Microsoft's infrastructure, eliminating the risk of a single compromised tenant taking your backups with it. The immutable storage architecture with ransomware prevention directly addresses NIST RC.RP recovery requirements that most identity backup tools skip. Skip this if your organization treats Entra ID recovery as a nice-to-have rather than critical path; the API-only integration requires intentional deployment planning that doesn't suit teams wanting zero-touch setup.
Backup solution for Amazon S3 cloud storage data protection and recovery
Cloud backup solution for Microsoft Entra ID (formerly Azure AD) data
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Common questions about comparing Ahsay Backup Amazon S3 vs Keepit Backup for Microsoft Entra ID for your backup as a service needs.
Ahsay Backup Amazon S3: Backup solution for Amazon S3 cloud storage data protection and recovery. built by Ahsay Systems Corporation. headquartered in Hong Kong. Core capabilities include AES 256-bit data encryption, Two-factor authentication, Immutable backups..
Keepit Backup for Microsoft Entra ID: Cloud backup solution for Microsoft Entra ID (formerly Azure AD) data. built by keepit. headquartered in Denmark. Core capabilities include Automated backup of Entra ID objects including users, groups, roles, audit logs, and sign-in logs, Independent cloud storage infrastructure separate from Microsoft environment, Granular recovery from individual items to tenant-level restoration..
Both serve the Backup as a Service market but differ in approach, feature depth, and target audience.
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