Head-to-head · Enterprise Information Archiving Software
Barracuda Cloud Archiving Service vs ZL Unified Archive
Barracuda Cloud Archiving Service leads on 0 checks, ZL Unified Archive on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBarracuda Cloud Archiving Service · 9.1/10
- Most featuresBarracuda Cloud Archiving Service · 5 of 5
Barracuda Cloud Archiving Service scores higher on our rubric for enterprise information archiving software: 9.1 against 8.7 out of 10; our editors rank them #3 and #6.
Barracuda Cloud Archiving Service is the better fit for enterprises archiving email and legacy IM. ZL Unified Archive is the better fit for enterprises consolidating archives across legacy systems.
- Barracuda Cloud Archiving Service fits best
Enterprises archiving email and legacy IM
- ZL Unified Archive fits best
Enterprises consolidating archives across legacy systems
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Side by side
| Feature | Barracuda Cloud Archiving Service 9.1/10 Visit ↗ | ZL Unified Archive 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.7 |
| Ranking | #3 in Enterprise Information Archiving Software | #6 in Enterprise Information Archiving Software |
| Best for | Enterprises archiving email and legacy IM | Enterprises consolidating archives across legacy systems |
| Pricing model | Paid | Paid |
| Starting price | Pricing on request | Pricing on request |
| Free plan | — | Not checked yet |
| Free trial | — | — |
| Deployment | Cloud, Desktop, Mobile | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, iOS, Android | Web |
| Support | Email, Phone, Live chat, Community, Docs | Email, Phone |
| Compliance | 2FA | SOC 2, GDPR, HIPAA |
| Integrations | 9 integrations | 17 integrations |
| Built for | Mid-market, Enterprise | Enterprise |
| Features Barracuda Cloud Archiving Service 5/5 · ZL Unified Archive 1/5 | ||
| Email archiving | ✓ (best) | Not checked yet |
| Collaboration sources | ✓ (best) | Not checked yet |
| Retention controls | ✓ (best) | Not checked yet |
| Legal hold | ✓ | ✓ |
| Search and export | ✓ (best) | Not checked yet |
| Specs | ||
| Deployment | Cloud | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Barracuda Cloud Archiving Service is a cloud-hosted archive for organizations that need to retain, retrieve, and investigate business email. It captures messages through SMTP journaling or direct retrieval from supported email servers,… Read the review → |
ZL Unified Archive brings email, files, collaboration content, social media, and legacy data into a centralized repository. ZL Technologies positions it for enterprises that need consistent information governance across older and newer… Read the review → |
Strengths and trade-offs
Barracuda Cloud Archiving Service — where it wins
- Retention policies, legal holds, audit trails, and exports support e-discovery.
- Boolean, full-text, and metadata search with saved searches.
- Access through web, Outlook add-in, desktop, and mobile apps.
Where it doesn't
- Pricing is provided through a sales inquiry rather than public per-user rates.
- Instant-message archiving is limited to supported Lync and Skype for Business versions.
- Its focus is email and legacy IM rather than a broad range of collaboration sources.
ZL Unified Archive — where it wins
- Centralizes retention policies, legal holds, and archived content.
- Archives email, files, collaboration data, and legacy sources.
- Combines deduplication with records management and eDiscovery workflows.
Where it doesn't
- Pricing requires contacting sales.
- Its enterprise focus may not suit smaller organizations.
- Cloud, on-premises, and hybrid options can require deployment planning.
- Barracuda Cloud Archiving Service9.1/10 · Pricing on request
A focused cloud archive for email compliance, e-discovery, and legacy IM retention.
Visit BarracudaFull verdict → - ZL Unified Archive8.7/10 · Pricing on request
A centralized archive for enterprises managing content across legacy and modern systems.
Contact ZL TechFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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