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Head-to-head · Email Archiving Software

Proofpoint Enterprise Archive vs OpenText Retain Unified Archiving

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Proofpoint Enterprise Archive #1 in Email Archiving Software 9.4/10 Pricing on request ✓ 3 of 3 features Visit Proofpoint
OpenText Retain Unified Archiving #6 in Email Archiving Software 9.0/10 Pricing on request ✓ 2 of 3 features Visit OpenText

Proofpoint Enterprise Archive leads on 0 checks, OpenText Retain Unified Archiving on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreProofpoint Enterprise Archive · 9.4/10
  • Most featuresProofpoint Enterprise Archive · 3 of 3

Proofpoint Enterprise Archive scores higher on our rubric for email archiving software: 9.4 against 9.0 out of 10; our editors rank them #1 and #6.

Proofpoint Enterprise Archive is the better fit for regulated enterprises archiving many channels. OpenText Retain Unified Archiving is the better fit for organizations needing unified email and mobile archives.

  • Proofpoint Enterprise Archive fits best

    Regulated enterprises archiving many channels

  • OpenText Retain Unified Archiving fits best

    Organizations needing unified email and mobile archives

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.

Side by side

Feature Proofpoint Enterprise Archive 9.4/10 Visit ↗ OpenText Retain Unified Archiving 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in Email Archiving Software #6 in Email Archiving Software
Best for Regulated enterprises archiving many channels Organizations needing unified email and mobile archives
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Desktop, Mobile Cloud, Mobile, Self-hosted
Platforms Web, Windows, iOS, Android Web, iOS, Android
Integrations 5 integrations 7 integrations
Features Proofpoint Enterprise Archive 3/3 · OpenText Retain Unified Archiving 2/3
Legal hold ✓ ✓
eDiscovery tools ✓ ✓
Journal capture ✓ (best) Not checked yet
Specs
Retention period Not checked yet Not checked yet
Deployment Cloud Not checked yet
Search and export Search across email, social media, and collaboration-platform content; export PST, CSV, JSON, EML, EDRM XML, and Relativity load file Search archived messages; export to PST, PDF, or standalone archive viewer formats
Our review
Pros
  • Searches email, collaboration, social-media, and SMS content
  • Includes automated litigation holds and eDiscovery case workflows
  • Exports to PST, CSV, JSON, EML, EDRM XML, and Relativity formats
  • Archives email, mobile, and messaging communications in one system
  • Includes eDiscovery, litigation holds, audit trails, and redaction
  • Supports cloud or on-premises storage with PST and PDF exports
Cons
  • Pricing requires a sales conversation
  • Cloud deployment may not suit on-premises requirements
  • Its broad compliance scope may exceed simpler archiving needs
  • 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
Our verdict

Proofpoint Enterprise Archive, currently presented by Proofpoint as Proofpoint Archive, is a cloud-based communications archiving service for organizations managing regulatory retention, legal discovery, and end-user access. It captures…

Read the review →

OpenText Retain Unified Archiving centralizes business communications from Microsoft Exchange, Microsoft 365, Gmail, Bloomberg Professional, OpenText GroupWise, Outlook, and mobile devices. It is designed for organizations that need…

Read the review →
  1. Proofpoint Enterprise ArchiveEmail Archiving Software 9.4Pricing on request
  2. OpenText Retain Unified ArchivingEmail Archiving Software 9.0Pricing on request

Strengths and trade-offs

  • Proofpoint Enterprise Archive — where it wins

    • Searches email, collaboration, social-media, and SMS content
    • Includes automated litigation holds and eDiscovery case workflows
    • Exports to PST, CSV, JSON, EML, EDRM XML, and Relativity formats

    Where it doesn't

    • Pricing requires a sales conversation
    • Cloud deployment may not suit on-premises requirements
    • Its broad compliance scope may exceed simpler archiving needs
  • OpenText Retain Unified Archiving — where it wins

    • Archives email, mobile, and messaging communications in one system
    • Includes eDiscovery, litigation holds, audit trails, and redaction
    • Supports cloud or on-premises storage with PST and PDF exports

    Where it doesn't

    • 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
  • Proofpoint Enterprise Archive9.4/10 · Pricing on request

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

    Visit ProofpointFull verdict →
  • OpenText Retain Unified Archiving9.0/10 · Pricing on request

    A broad communications archive for compliance, investigations, and email-system migration.

    Visit OpenTextFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update