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Best OpenText Retain Unified Archiving Alternatives in 2026

#6 of 27 in Email Archiving SoftwareDigital Communications Governance Software

The top OpenText Retain Unified Archiving alternatives are Proofpoint Enterprise Archive, Barracuda Message Archiver and Mimecast Cloud Archive: 15 email archiving software our editors would look at instead of OpenText Retain Unified Archiving, in our ranking order.

9.0/10Editor score
OpenText Retain Unified Archiving9.0 Visit OpenText

OpenText Retain Unified Archiving: A broad communications archive for compliance, investigations, and email-system migration. Where it falls short: pricing requires a conversation with OpenText sales.

Switching from OpenText Retain Unified Archiving? For most email archiving software buyers the best OpenText Retain Unified Archiving alternative is Proofpoint Enterprise Archive, built for regulated enterprises archiving many channels. DArcMail has a free plan.

Why People Look for an OpenText Retain Unified Archiving Alternative

  • Pricing requires a conversation with OpenText sales
  • Deployment requires choosing between cloud and on-premises storage
  • Platform fit depends on the listed email and messaging integrations

Quick Picks by What You Need

All 15 OpenText Retain Unified Archiving Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. Best forRegulated enterprises archiving many channels

    • Better than OpenText Retain Unified Archiving:
    • Editor score 9.4 vs 9.0

    A cross-channel archive for regulated organizations with demanding legal and compliance workflows.

    • Journal capture
    9.4/10★★★★★
    Visit Proofpoint
  2. Best forHybrid enterprises with complex infrastructure

    • Better than OpenText Retain Unified Archiving:
    • Editor score 9.3 vs 9.0

    A flexible archive for enterprises managing complex email retention and discovery requirements.

    • Journal capture
    9.3/10★★★★★
    Visit Barracuda
  3. Best forCloud-first teams needing resilient archiving

    • Better than OpenText Retain Unified Archiving:
    • Editor score 9.2 vs 9.0

    A cloud archive for policy-based retention, rapid search, legal discovery, and collaboration capture.

    • Journal capture
    9.2/10★★★★★
    Visit Mimecast
  4. Best forTeams needing flexible compliance capture flows

    • Better than OpenText Retain Unified Archiving:
    • Editor score 9.1 vs 9.0

    Flexible capture and compliance controls for cloud and on-premises email environments.

    • Journal capture
    9.1/10★★★★★
    Visit Zoho eProtect
  5. Best forIBM-centric on-premises environments

    A focused on-premises archive for IBM, Exchange, and compliance-driven email governance.

    • Journal capture
    9.0/10★★★★☆
    Visit IBM
  6. Best forEnterprises needing AI-assisted archive review

    A cloud archive for regulated teams that need AI-assisted review, eDiscovery, and export controls.

    • Journal capture
    8.9/10★★★★☆
    Visit Jatheon Cloud
  7. Best forLarge firms needing communications compliance

    Enterprise-grade capture, preservation, search, and eDiscovery for regulated organizations.

    • Journal capture
    8.9/10★★★★☆
    Visit Global Relay
  8. Best forRegulated teams needing surveillance workflows

    A compliance-focused archive for regulated teams managing email retention, surveillance, and eDiscovery.

    • Journal capture
    8.8/10★★★★☆
    Visit Smarsh
  9. Best forBudget-conscious teams needing unlimited archiving

    Affordable email archiving with unlimited storage, retention, legal hold, and eDiscovery.

    • Journal capture
    8.8/10★★★★☆
    Visit Intermedia
  10. Best forWindows organizations seeking a low-cost archive

    A Windows-based archive with compliance controls and a $259 one-time Starter Kit.

    • Journal capture
    8.7/10★★★★☆
    Visit MailStore
  11. NinjaOne

    Best forTeams wanting simple cloud journaling

    A focused cloud archiver for searchable, tamper-resistant email records.

    • Journal capture
    Pricing on request · 14-day trial Our NinjaOne verdict → Visit NinjaOne
    8.6/10★★★★☆
    Visit NinjaOne
  12. Best forTeams prioritizing storage capacity and recovery

    A cloud archive for teams that need long retention, search, recovery, and export.

    8.5/10★★★★☆
    Visit Hornetsecurity
  13. ArcTitan

    Best forCompliance teams needing broad capture and exports

    A compliance-focused archive with journal capture, legal holds, eDiscovery, and broad exports.

    • Journal capture
    Pricing on request Our ArcTitan verdict → Visit ArcTitan
    8.4/10★★★★☆
    Visit ArcTitan
  14. DArcMail

    Best forResearchers preserving and searching MBOX collections

    A local tool for preserving and searching MBOX collections, not live email archiving.

    7.9/10★★★★☆
    Visit DArcMail
  15. Best forTechnical teams wanting free self-hosted archiving

    A capable open-source archive for teams that can manage their own infrastructure.

    • Journal capture
    7.9/10★★★★☆
    Visit Open Archiver

OpenText Retain Unified Archiving Alternatives: Common Questions

What is the best alternative to OpenText Retain Unified Archiving?

Proofpoint Enterprise Archive: #1 in our Email Archiving Software ranking, with an editor score of 9.4 out of 10. A cross-channel archive for regulated organizations with demanding legal and compliance workflows.

Is there a free alternative to OpenText Retain Unified Archiving?

Yes. DArcMail and Open Archiver Enterprise have a free plan or a free tier.

Why do people look for OpenText Retain Unified Archiving alternatives?

Pricing requires a conversation with OpenText sales; Deployment requires choosing between cloud and on-premises storage; Platform fit depends on the listed email and messaging integrations.

How do I switch from OpenText Retain Unified Archiving?

Export your data from OpenText Retain Unified Archiving (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel OpenText Retain Unified Archiving.

How to Switch from OpenText Retain Unified Archiving

  1. Export your data from OpenText Retain Unified Archiving (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel OpenText Retain Unified Archiving.

OpenText Retain Unified Archiving vs Each Alternative

#ToolPaid fromLegal holdeDiscovery toolsJournal captureDeploymentScore
6OpenText Retain Unified ArchivingYesYes9.0
1Proofpoint Enterprise ArchiveYesYesYesCloud9.4
2Barracuda Message ArchiverYesYesYesHybrid9.3
3Mimecast Cloud ArchiveYesYesYesCloud9.2
4Zoho eProtectYesYesYesCloud9.1
5IBM Content Collector for EmailYesYesYesOn-premises9.0
6Jatheon CloudYesYesYesCloud8.9
7Global Relay ArchiveYesYesYesCloud8.9
8Smarsh Email ArchivingYesYesYes8.8
9Intermedia ArchivingYesYesYesCloud8.8
10MailStore Server$259 one-timeYesYesYesOn-premises8.7
11NinjaOneYesYesYesCloud8.6
12Hornetsecurity Email ArchivingYesCloud8.5
13ArcTitanYesYesYesCloud8.4
14DArcMailFreeOn-premises7.9
15Open Archiver EnterpriseYesYesYes7.9

Head-to-Head

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update