ZL Unified Archive
ZL Unified Archive: A broad archive and governance platform for complex enterprise environments. Ranked #6 of 29 in Data Archiving Software by our editors (8.7/10); pricing: Pricing on request; best for mature enterprises with diverse legacy archives.
At a glance
- Editor score8.7 / 10
- PricingPricing on request
- Best forMature enterprises with diverse legacy archives
- Founded1999 · San Jose, California, United States
- Facts checked20 Sep 2026

Where it wins
- Centralizes retention, search, legal holds, and records workflows
- Archives email, files, Microsoft 365, Teams, social media, and legacy data
- Supports cloud, on-premises, and hybrid deployment with APIs
Where it doesn't
- Requires a sales consultation rather than self-serve purchase
- Broad source coverage can increase implementation scope
- May be more than smaller teams need for basic archiving
Our verdict on ZL Unified Archive
ZL Unified Archive is an enterprise data archiving and information governance platform for organizations managing unstructured content across complex environments. It brings email, files, instant messages, social media, Microsoft 365 data, Teams content, and legacy systems into a centralized repository. Mature enterprises with diverse archives can use configurable time-, event-, and metadata-based retention policies, enterprise-wide search, legal holds, records management, and eDiscovery workflows. The product has been available since 1999 and is designed for cloud, on-premises, or hybrid deployment.
Its integration range is a major consideration. ZL Unified Archive supports Microsoft Exchange, IBM Domino, Gmail, Microsoft Teams, Microsoft 365, SharePoint, EMC Documentum, Microsoft SQL Server, Oracle, IBM DB2, MongoDB, Apache Cassandra, HBase, Teradata, and Symantec Enterprise Vault. The platform also provides REST and services APIs, giving organizations options for connecting archive operations with existing systems. Deduplication and single-copy storage can help consolidate repeated content, while immutable archiving and centralized retention support controlled information governance across supported sources.
The trade-off is scope. This is aimed at enterprise-wide governance rather than a lightweight archive for a small team or a single content source. Organizations should be prepared to define retention requirements, legal-hold processes, records workflows, and deployment architecture across potentially diverse systems. Enterprises that need broad source coverage, legacy-data support, and a combined archive, compliance, and eDiscovery environment should consider ZL Unified Archive. Teams seeking a narrow, simple archiving tool may prefer a smaller product with less infrastructure and fewer governance functions.
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ZL Unified Archive pricing
ZL Unified Archive fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Deployment | Not verified |
| Retention policies | Yes |
| Legal hold | Yes |
| Immutable archive | Yes |
| Deduplication | Yes |
| Search and restore | Not verified |
| Supported data sources | Email, files, Microsoft Teams, Microsoft 365, SharePoint, social media, instant messages, IBM Domino, EMC Documentum, legacy databases, legacy archives, CSV, XML, JSON |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Compliance & security | SOC 2, GDPR, HIPAA |
| Support | Email, Phone |
| Built for | Enterprise (editorial estimate) |
| Integrations | 17 integrations: Microsoft Exchange, IBM Domino, Gmail, Microsoft Teams, Microsoft 365, SharePoint … |
| Pricing | Pricing on request |
| Website | zlti.com |
| Facts checked | 20 Sep 2026 |
ZL Unified Archive integrations
ZL Unified Archive lists 17 integrations on its own site.
- Microsoft Exchange
- IBM Domino
- Gmail
- Microsoft Teams
- Microsoft 365
- SharePoint
- EMC Documentum
- Microsoft SQL Server
- Oracle
- IBM DB2
- MongoDB
- Apache Cassandra
- HBase
- Teradata
- Symantec Enterprise Vault
- HP Autonomy
- EMC SourceOne
Alternatives to ZL Unified Archive
- Archon Data StoreA broad hybrid archive for regulated enterprises retiring legacy systems.9.4
- Infobelt Enterprise Information ArchivingBroad archive coverage, governance controls, and AI search for complex enterprise environments.9.3
- PreservicaA broad preservation and archiving platform with a free entry plan and hybrid deployment.9.1
See all ZL Unified Archive alternatives →
ZL Unified Archive vs the competition
- ZL Unified Archive vs Archon Data Store
- ZL Unified Archive vs Infobelt Enterprise Information Archiving
- ZL Unified Archive vs Preservica
- ZL Unified Archive vs Archive360
- ZL Unified Archive vs OpenText Information Archive
- ZL Unified Archive vs SMARCK
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Also Ranked In
ZL Unified Archive is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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