Z-Discovery vs Knovos Discovery Comparison
Z-Discovery
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…
Knovos Discovery
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Knovos Discovery (formerly eZReview) is an eDiscovery platform for corporate legal teams, compliance officers, and law firms managing internal investigations and litigation document review at volume. It automates large-s…
Z-Discovery leads on user satisfaction with a 4.5-star rating across 87 reviews.
Z-Discovery vs Knovos Discovery — at a glance
| Feature | Z-Discovery | Knovos Discovery |
|---|---|---|
| Rating | 4.5 / 5 | — |
| Reviews | 87 | — |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business | Large Enterprises, Medium Business, Small Business |
| Category | eDiscovery Software | eDiscovery Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | Available | — |
| Support modes | 24/7 (Live rep), Business Hours | Online, Business Hours |
| Data residency | US | US |
Key differences between Z-Discovery and Knovos Discovery
- Deployment: Z-Discovery supports SaaS/Web/Cloud; Knovos Discovery supports SaaS/Web/Cloud.
Z-Discovery vs Knovos Discovery — find the better fit before you commit.
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
Free PDF comparison
Download this Z-Discovery vs Knovos Discovery comparison
Get the full side-by-side as a PDF — these picks plus the top eDiscovery Software tools, with verified ratings, pricing and features.
- Side-by-side on pricing, features & ratings
- Plus the category top 10, scored & ranked
- Emailed to you — no on-screen download
No file downloads on screen — we email it to you. One-click unsubscribe anytime.
Biggest differences
Start here before you go deeper into features.
Best for scalable eDiscovery with strong legal hold and support.
- 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.
- Your team demands highly flexible and customizable reporting options.
- You require seamless integration with tools like Outlook or advanced interview modules.
Large Enterprises, Medium Business, Small Business
Z-Discovery typically suits Large Enterprises and Medium Business. Knovos Discovery tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | 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 | Knovos Discovery (formerly eZReview) is an eDiscovery platform for corporate legal teams, compliance officers, and law firms managing internal investigations and litigation document review ... Read More about Knovos Discovery |
|---|---|---|
Free Trial Availability |
|
|
SpotScoreWhat's this? ↗ | 8.0/10 | Not Available |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 51-500 employees500+ employees | — |
Get pricing help | Get pricing help |
Need a second opinion?
Get shortlist help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

- Independent advice — matched to your business
- Understand the tradeoffs before you talk to vendors
- Free 15-min call with a software advisor.
Step 1 of 4
How big is your team?
We tailor recommendations to companies your size.
How do Z-Discovery and Knovos Discovery Compare on Features?
Total Features | 6 Features | 13 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Z-Discovery and Knovos 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 |
|
|
Pricing Page | ![]() | Pricing information not available |
Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
Data Residency | 🇺🇸 US | 🇺🇸 US |
|---|
Z-Discovery User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | 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
Common complaints
| No expert review available for this product |
Pros and Cons |
| No pros or cons available for this product |
Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots | ![]() 20 Screenshots | ![]() 2 Screenshots |
|---|
Top Alternatives to Z-Discovery and Knovos Discovery in 2026
Related Blogs and Articles for Ediscovery Software
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Z-Discovery or Knovos Discovery?
- Z-Discovery edges out the other on user ratings (4.5 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Z-Discovery and Knovos Discovery offer a free trial?
- Neither Z-Discovery nor Knovos Discovery currently lists a free trial.
- What is the starting price of Z-Discovery vs Knovos Discovery?
- Z-Discovery starts at Contact for pricing. Knovos Discovery starts at Contact for pricing.
- What are the top alternatives to Z-Discovery?
- Top alternatives to Z-Discovery include Relativity, Cavo eD, Catalyst Insight, Exterro, eDiscovery Point.
- What are the top alternatives to Knovos Discovery?
- Top alternatives to Knovos Discovery include Reprise, Catalyst Insight, IBM StoredIQ Suite, Cavo eD, Epiq Discovery.










