Onna vs Z-Discovery vs CloudNine Comparison
Onna
Starting at Contact for pricing
- Free Trial
- Large Enterprises
- Medium Business
Onna's powerful eDiscovery software makes it easy to sort and pinpoint relevant information from large data sets. The platform is used by law firms, corporations, government agencies, and educational institutions to mana…
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…
CloudNine
Starting at $35
- Free Trial
- Freelancers / Consultants
- Large Enterprises
CloudNine is an eDiscovery software that dramatically transforms the way user process, manage and produce documents, emails and other information integral to an enterprise. A complete suite of powerful but intuitively si…
Z-Discovery leads on user satisfaction with a 4.4-star rating across 93 reviews.
Onna vs Z-Discovery vs CloudNine — at a glance
| Feature | Onna | Z-Discovery | CloudNine |
|---|---|---|---|
| Rating | 4.0 / 5 | 4.4 / 5 | 4.5 / 5 |
| Reviews | 1 | 93 | 20 |
| Starting price | Contact for pricing | Contact for pricing | $35 |
| Free trial | Yes | No | Yes |
| Free version | No | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business | Freelancers / Consultants, Large Enterprises, Medium Business |
| Category | eDiscovery Software | eDiscovery Software | eDiscovery Software |
| Platforms | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud | SaaS/Web/Cloud, Installed - Windows, Installed - Mac |
| API | Available | Available | — |
| Support modes | Business Hours, Online | 24/7 (Live rep), Business Hours | Business Hours, Online |
| Certifications | SOC 2, HIPAA, GDPR, ISO 27001 | — | SOC 2, HIPAA, GDPR |
| Data residency | US | US | US |
Key differences between Onna and Z-Discovery
- Free trial: Onna offers a free trial; Z-Discovery does not.
- User satisfaction: Z-Discovery scores higher with a 4.4-star average.
- Deployment: Onna supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; Z-Discovery supports SaaS/Web/Cloud.
Compare Onna vs Z-Discovery vs CloudNine — 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
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Biggest differences
Start here before you go deeper into features.
Best for legal teams needing advanced eDiscovery with strong data integration.
- You require comprehensive data integration from multiple diverse sources.
- Your team needs advanced search and in-depth data analysis capabilities.
- Data security and regulatory compliance are top priorities for your organization.
- Your team lacks dedicated support to onboard and manage complex features.
- You need extensive third-party app integrations beyond Onna’s limited marketplace.
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.
Freelancers / Consultants, Large Enterprises, Medium Business
Onna: Best for legal teams needing advanced eDiscovery with strong data integration. Z-Discovery: Best for scalable eDiscovery with strong legal hold and support.
Description | Onna's powerful eDiscovery software makes it easy to sort and pinpoint relevant information from large data sets. The platform is used by law firms, corporations, government agencies, and ... Read More about Onna | 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 | CloudNine is an eDiscovery software that dramatically transforms the way user process, manage and produce documents, emails and other information integral to an enterprise. A complete suite ... Read More about CloudNine |
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Entry Level Pricing |
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Spotsaas ScoreWhat's this? ↗ | 8.3/10 | 8.0/10 | 7.5/10 |
User RatingsBased on verified Spotsaas reviews | |||
Best Company Size | Medium BusinessLarge Enterprises | 51-500 employees500+ employees | — |
Get pricing help | Get pricing help | Get pricing help |
Software Demo
Demo |  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 Onna, Z-Discovery and CloudNine Compare on Features?
Total Features | 7 Features | 6 Features | 2 Features |
|---|---|---|---|
Unique Features | No unique features | No unique features | No unique features |
Get Quote | Get Quote | Get Quote |
Compare Onna, Z-Discovery and CloudNine 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.
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Pricing Page | Pricing information not available |  |  |
Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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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 |
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HIPAA | ✓ Yes | — | ✓ Yes |
GDPR | ✓ Yes | — | ✓ Yes |
ISO 27001 | ✓ Yes | — | ✗ No |
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 |
Onna vs Z-Discovery User Reviews & Rating Comparison
User Ratings | |||
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Rating Distribution | |||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users generally appreciate Onna's powerful data integration and search capabilities, though some find the feature set complex and the marketplace limited. What buyers like
Common complaints
| 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
| Buyer sentiment Buyer sentiment is very strong across 19 reviews, with consistently positive feedback. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  7 Screenshots |  20 Screenshots |  7 Screenshots |
|---|---|---|---|
Videos |  3 Videos | No videos available. |  3 Videos |
Alternatives
Alternatives |
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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, Onna or Z-Discovery?
- Z-Discovery edges out the other on user ratings (4.4 vs 4.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Onna and Z-Discovery offer a free trial?
- Onna offers a free trial. Z-Discovery does not.
- What is the starting price of Onna vs Z-Discovery?
- Onna starts at Contact for pricing. Z-Discovery starts at Contact for pricing.
- What are the top alternatives to Onna?
- Top alternatives to Onna include Logikcull, Relativity, CasePoint, Cavo eD, Catalyst Insight.
- What are the top alternatives to Z-Discovery?
- Top alternatives to Z-Discovery include Relativity, Cavo eD, Catalyst Insight, Exterro, eDiscovery Point.