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Head-to-head · Legal eDiscovery Software

RelativityOne vs OpenText eDiscovery

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score RelativityOne #1 in Legal eDiscovery Software 9.4/10 Pricing on request ✓ 3 of 3 features Visit RelativityOne
OpenText eDiscovery #4 in Legal eDiscovery Software 9.0/10 Pricing on request ✓ 3 of 3 features Contact OpenText

RelativityOne leads on 0 checks, OpenText eDiscovery on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRelativityOne · 9.4/10

RelativityOne scores higher on our rubric for legal ediscovery software: 9.4 against 9.0 out of 10; our editors rank them #1 and #4.

RelativityOne is the better fit for teams wanting a mature cloud eDiscovery platform. OpenText eDiscovery is the better fit for large enterprises needing end-to-end eDiscovery.

  • RelativityOne fits best

    Teams wanting a mature cloud eDiscovery platform

  • OpenText eDiscovery fits best

    Large enterprises needing end-to-end eDiscovery

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 RelativityOne 9.4/10 Visit ↗ OpenText eDiscovery 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in Legal eDiscovery Software #4 in Legal eDiscovery Software
Best for Teams wanting a mature cloud eDiscovery platform Large enterprises needing end-to-end eDiscovery
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Support Phone, Docs · 24/7 Email, Phone, Community, Docs
Compliance SOC 2, ISO 27001, HIPAA SSO/SAML, 2FA
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features RelativityOne 3/3 · OpenText eDiscovery 3/3
Native file viewer ✓ ✓
Email threading ✓ ✓
Automated redaction ✓ ✓
Specs
Deployment Vendor cloud Vendor cloud
Supported data sources Bloomberg, Box, Cellebrite, ChatGPT Enterprise, Claude, Google Workspace, iManage, Microsoft 365, Refinitiv Eikon, Slack, X1 email servers, network drives, cloud storage, local devices, Microsoft Office 365, Google, Slack
Production formats TIFF, text, metadata, load files, native plus placeholder Not checked yet
Included storage Not checked yet Not checked yet
Our review
Pros
  • Covers legal hold, collection, processing, review, redaction, and production
  • Connects with Microsoft 365, Slack, Box, Bloomberg, and other enterprise sources
  • Includes email threading, AI-assisted review, automated redaction, and native viewing
  • 45+ connectors collect data from major enterprise sources
  • Generative AI review, summarization, and technology-assisted review
  • Native audio/video review plus redaction and production workflows
Cons
  • Pricing requires a request and does not show public numeric plan prices
  • The broad workflow scope may exceed the needs of focused eDiscovery teams
  • Vendor-cloud deployment may not suit teams seeking open-source software
  • Pricing requires contacting OpenText
  • Capabilities vary by product edition and hosting model
  • Broad feature scope may exceed simpler eDiscovery needs
Our verdict

RelativityOne is a cloud-based legal data intelligence and eDiscovery platform for law firms, corporations, and legal service providers. Its workflow spans legal hold and preservation, collection from enterprise sources, document and email…

Read the review →

OpenText eDiscovery is an end-to-end platform for legal teams managing litigation, investigations, and regulatory matters. It covers data collection, processing, early case assessment, analytics, review, redaction, and production. Teams…

Read the review →
  1. RelativityOneLegal eDiscovery Software 9.4Pricing on request
  2. OpenText eDiscoveryLegal eDiscovery Software 9.0Pricing on request

Strengths and trade-offs

  • RelativityOne — where it wins

    • Covers legal hold, collection, processing, review, redaction, and production
    • Connects with Microsoft 365, Slack, Box, Bloomberg, and other enterprise sources
    • Includes email threading, AI-assisted review, automated redaction, and native viewing

    Where it doesn't

    • Pricing requires a request and does not show public numeric plan prices
    • The broad workflow scope may exceed the needs of focused eDiscovery teams
    • Vendor-cloud deployment may not suit teams seeking open-source software
  • OpenText eDiscovery — where it wins

    • 45+ connectors collect data from major enterprise sources
    • Generative AI review, summarization, and technology-assisted review
    • Native audio/video review plus redaction and production workflows

    Where it doesn't

    • Pricing requires contacting OpenText
    • Capabilities vary by product edition and hosting model
    • Broad feature scope may exceed simpler eDiscovery needs
  • RelativityOne9.4/10 · Pricing on request

    A mature cloud eDiscovery platform spanning legal hold, review, AI workflows, and production.

    Visit RelativityOneFull verdict →
  • OpenText eDiscovery9.0/10 · Pricing on request

    An end-to-end eDiscovery platform for complex litigation, investigations, and regulatory matters.

    Contact OpenTextFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update