Which is better, Relativity or Exterro?

Relativity edges out Exterro based on user ratings across 260 reviews. That said, the best pick depends on your workflow — Exterro may be a stronger fit for specific team sizes or use cases. Review the full comparison to decide.

What are the main differences between Relativity and Exterro?

Key differences between Relativity and Exterro include target audience (Relativity targets Medium Business while Exterro serves Large Enterprises). Use the Spotsaas comparison table to evaluate each dimension before deciding.

Do both Relativity and Exterro offer a Free trial?

Neither Relativity nor Exterro offers a free trial.

Who are the typical users of Relativity?

Relativity is designed for Medium Business, Small Business.

Who are the typical users of Exterro?

Exterro is designed for Large Enterprises, Medium Business, Small Business.

What is the starting price of Relativity and Exterro?

Pricing details for both Relativity and Exterro are unavailable.

What are the best alternatives to Relativity?

Some top alternatives to Relativity include Logikcull, Cavo eD, Catalyst Insight, Everlaw, Z-Discovery.

What are the best alternatives to Exterro?

Some top alternatives to Exterro include AdaptiveGRC, LexComply, Logikcull, Relativity, Reprise.

Relativity vs Exterro vs Z-Discovery Comparison

Last updated: May 22, 2026

Relativity

4.5(260 reviews)

Starting at Contact for pricing

Medium Business
Small Business

Relativity is a eDiscovery platform purpose-built from the ground up to deliver immediate insights through a single search box. It transforms legal review with powerful, easy-to-use functionality and eliminates costly de…

View Pricing Read Reviews

Exterro

4.3(99 reviews)

Starting at Contact for pricing

Large Enterprises
Medium Business

Exterro's eDiscovery Assistant is a highly intuitive and feature-rich enterprise-class eDiscovery software specifically designed to support a wide range of users while minimizing IT involvement. It helps legal department…

View Pricing Read Reviews

Z-Discovery

4.4(93 reviews)

Starting at Contact for pricing

Large Enterprises
Medium Business

The Z-DISCOVERY is an eDiscovery application offers robust functionality available. Built for a small office or to handle unlimited data, it is completely scalable and provides control over searchable documents, metadata…

View Pricing Read Reviews

Relativity leads on user satisfaction with a 4.5-star rating across 260 reviews.

Relativity vs Exterro vs Z-Discovery — at a glance

Feature	Relativity	Exterro	Z-Discovery
Rating	4.5 / 5	4.3 / 5	4.4 / 5
Reviews	260	99	93
Starting price	Contact for pricing	Contact for pricing	Contact for pricing
Free trial	No	No	No
Free version	No	No	No
Best for	Medium Business, Small Business	Large Enterprises, Medium Business, Small Business	Large Enterprises, Medium Business
Category	eDiscovery Software	eDiscovery Software	eDiscovery Software
Platforms	SaaS/Web/Cloud, Installed - Windows	SaaS/Web/Cloud, Installed - Windows, Installed - Mac	SaaS/Web/Cloud
API	Available	—	Available
Support modes	24/7 (Live rep), Business Hours, Online	24/7 (Live rep), Business Hours	24/7 (Live rep), Business Hours
Certifications	SOC 2, HIPAA, GDPR, ISO 27001	SOC 2, HIPAA, GDPR, ISO 27001	—
Data residency	US	US	US

Key differences between Relativity and Exterro

Target audience: Relativity is built for Medium Business and Small Business, while Exterro targets Large Enterprises and Medium Business.
User satisfaction: Relativity scores higher with a 4.5-star average.
Deployment: Relativity supports SaaS/Web/Cloud, Installed - Windows; Exterro supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.

Compare Relativity vs Exterro vs Z-Discovery — and walk away knowing which one fits.

Which tool fits your team best

Which is actually cheaper for your team size

Where each product wins, per real buyers

Most eDiscovery Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Biggest differences

Features

Pricing

Buying details

Security

Buyer feedback

Integrations

Product tour

Other options

	Relativity (236) Talk to an expert Talk to an expert	Exterro (87) Talk to an expert Talk to an expert	Z-Discovery (87) Talk to an expert Talk to an expert

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Biggest differences

Affiliate Disclosure

Start here before you go deeper into features.

Relativity

Best for legal teams needing comprehensive, user-friendly eDiscovery with large data handling.

Choose if

You are a litigation attorney or legal review team requiring powerful, intuitive eDiscovery tools.
Your organization handles complex legal reviews and needs immediate insights via a single search box.
You want a platform that efficiently processes large volumes of data without IT mediation.

Consider alternatives if

Your company lacks dedicated legal or eDiscovery teams to leverage the platform effectively.
You require rapid feature updates on server versions, as these lag behind the cloud offering.

Exterro

Best for enterprise legal teams needing powerful, customizable eDiscovery workflows.

Choose if

You require comprehensive legal hold processes including employee change monitoring.
Your team values strong vendor collaboration and responsive customer support.
You need an intuitive, web-based interface with flexible, configurable workflows.

Consider alternatives if

You are a small business with minimal legal hold needs.
You need extensive out-of-the-box integrations with systems like Outlook.

Z-Discovery

Best for scalable eDiscovery with strong legal hold and support.

Choose if

You need to manage large or unlimited data volumes efficiently.
Your legal or compliance team requires an intuitive, easy-to-use interface.
You value responsive customer support and collaborative feature development.

Consider alternatives if

Your team demands highly flexible and customizable reporting options.
You require seamless integration with tools like Outlook or advanced interview modules.

Relativity: Best for legal teams needing comprehensive, user-friendly eDiscovery with large data handling. Exterro: Best for enterprise legal teams needing powerful, customizable eDiscovery workflows.

Description	Relativity is a eDiscovery platform purpose-built from the ground up to deliver immediate insights through a single search box. It transforms legal review with powerful, easy-to-use ... Read More about Relativity	Exterro's eDiscovery Assistant is a highly intuitive and feature-rich enterprise-class eDiscovery software specifically designed to support a wide range of users while minimizing IT ... Read More about Exterro	The Z-DISCOVERY is an eDiscovery application offers robust functionality available. Built for a small office or to handle unlimited data, it is completely scalable and provides control over ... Read More about Z-Discovery
Free Trial Availability	No free trial	No free trial	No free trial
Spotsaas Score What's this? ↗	9.8/10	9.6/10	8.0/10
User Ratings Based on verified Spotsaas reviews	4.5 (260)	4.3 (99)	4.4 (93)
Best Company Size	Small BusinessMedium Business	51-500 employees500+ employees	51-500 employees500+ employees
	Get pricing help	Get pricing help	Get pricing help

Software Demo

Demo		Exterro has not given any software demo yet If you're the owner of this profile, add your demo.Contact us	Z-Discovery has not given any software demo yet If you're the owner of this profile, add your demo.Contact us

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How do Relativity, Exterro and Z-Discovery Compare on Features?

Total Features	9 Features	9 Features	6 Features
Unique Features	No unique features	No unique features	No unique features
	Get Quote	Get Quote	Get Quote

Compare Relativity, Exterro and Z-Discovery on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option
Pricing Plans	Not Available	Not Available	Not Available
Pricing Page	Pricing information not available	Pricing information not available
	View detailed pricing	View detailed pricing	View detailed pricing

Other Details

Organization Types supported	Small Business Freelancers Medium Business Large Enterprises	Small Business Freelancers Medium Business Large Enterprises	Small Business Freelancers Medium Business Large Enterprises
Platforms Supported	Mobile - iOS Browser Based (Cloud) Mobile - Android Installed - Mac Installed - Windows	Mobile - iOS Browser Based (Cloud) Mobile - Android Installed - Mac Installed - Windows	Mobile - iOS Browser Based (Cloud) Mobile - Android Installed - Mac Installed - Windows
Modes of support	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online
API Support	Available	Not Available	Available
	Get help choosing	Get help choosing	Get help choosing

Security & Compliance

Certifications, data handling, and security controls for IT and compliance evaluators.

SOC 2	✓ Yes	✓ Yes	—
HIPAA	✓ Yes	✓ Yes	—
GDPR	✓ Yes	✓ Yes	—
ISO 27001	✓ Yes	✓ Yes	—
Single Sign-On (SSO)	✓ Yes	✓ Yes	—
Multi-Factor Auth (MFA)	✓ Yes	✓ Yes	—
Data Encryption	✓ Yes	✓ Yes	—
Audit Logs	✓ Yes	✓ Yes	—
Data Residency	🇺🇸 US	🇺🇸 US	🇺🇸 US

Relativity vs Exterro User Reviews & Rating Comparison

User Ratings	4.5 (based on 260 reviews)	4.3 (based on 99 reviews)	4.4 (based on 93 reviews)
Rating Distribution	218 14 4 0 0	61 22 4 0 0	61 22 4 0 0
Spotsaas Editor’s POV generated by AI	Buyer sentiment Overall positive sentiment highlights Relativity's robust functionality and user-friendly interface, tempered by some concerns about server version feature gaps and support communication. What buyers like Ease of use Comprehensive toolset Efficient data processing Common complaints Feature disparity between server and cloud versions Customer support responsiveness	Buyer sentiment Users generally praise Exterro for its powerful legal hold capabilities, excellent customer support, and intuitive UI, though some find the complexity and integration limitations challenging. What buyers like Ease of use Customer support Legal hold process efficiency Common complaints Complexity of features Limited system integrations	Buyer sentiment Users generally praise Z-Discovery for its efficient legal hold process, strong customer support, and intuitive UI, though some find certain features clunky and desire more flexible reporting. What buyers like Ease of use Customer support Legal hold efficiency Common complaints Feature clunkiness Limited reporting flexibility
Pros and Cons	User-friendly interface with comprehensive eDiscovery tools Reliable customer support and continuous innovation Efficient processing and handling of large data volumes Server version lags behind cloud version in features Limited applications available for server clients	Streamlines and speeds up legal hold processes Excellent customer support and partnership Intuitive and easy-to-use web user interface Complex features and customizations can be overwhelming without support Limited integration with some systems such as Outlook	Streamlined legal hold process that saves time Excellent customer support and responsiveness Intuitive and easy-to-use web user interface Some features like the interview module can be clunky Limited flexibility and missing columns in report options
Positive Reviews	No reviews available for the product	No reviews available for the product	No reviews available for the product
	Read reviews	Read reviews	Read reviews

Media and Screenshots

Screenshots	8 Screenshots	6 Screenshots	20 Screenshots
Videos	2 Videos	No videos available.	No videos available.

Alternatives

Alternatives	Logikcull 4.8 Cavo eD Catalyst Insight 2.8	AdaptiveGRC 5 LexComply Logikcull 4.8	Relativity 4.5 Cavo eD Catalyst Insight 2.8

Frequently asked questions

Which is better, Relativity or Exterro?: Relativity edges out the other on user ratings (4.5 vs 4.3). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do Relativity and Exterro offer a free trial?: Neither Relativity nor Exterro currently lists a free trial.
What is the starting price of Relativity vs Exterro?: Relativity starts at Contact for pricing. Exterro starts at Contact for pricing.
What are the top alternatives to Relativity?: Top alternatives to Relativity include Logikcull, Cavo eD, Catalyst Insight, Everlaw, Z-Discovery.
What are the top alternatives to Exterro?: Top alternatives to Exterro include AdaptiveGRC, LexComply, Logikcull, Relativity, Reprise.

Relativity vs Exterro vs Z-Discovery Comparison

Relativity

Exterro

Z-Discovery

Relativity vs Exterro vs Z-Discovery — at a glance

Key differences between Relativity and Exterro

Compare Relativity vs Exterro vs Z-Discovery — and walk away knowing which one fits.

Relativity

Exterro

Z-Discovery

Download this Relativity vs Exterro vs Z-Discovery comparison

Biggest differences

Description

Free Trial Availability

Spotsaas Score

User Ratings

Best Company Size

Software Demo

Demo

Get shortlist help from a software advisor

How big is your team?

How do Relativity, Exterro and Z-Discovery Compare on Features?

Compare Relativity, Exterro and Z-Discovery on pricing

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Security & Compliance

Relativity vs Exterro User Reviews & Rating Comparison

Media and Screenshots

Screenshots

Videos

Alternatives

Related Blogs and Articles for Ediscovery Software

Frequently asked questions