# Proofpoint Core Email Protection vs Zix Email Threat Protection Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Proofpoint Core Email Protection excels in overall user satisfaction, boasting a significantly higher G2 Score compared to Zix Email Threat Protection. Users appreciate its effective email filtering system, which includes features like TAB and trap for quarantining spam emails, leading to a noticeable reduction in risk.
- **Users say** that Proofpoint's implementation process is straightforward, with many highlighting the intuitive onboarding wizard that facilitates quick setup. In contrast, while Zix also receives praise for its support during initial setup, it lacks the same level of recent user feedback, which may indicate less frequent updates or improvements.
- **Reviewers mention** that Proofpoint provides detailed threat information, which is invaluable for investigation and remediation. This feature is particularly appreciated by enterprise users who require robust security measures, whereas Zix, while effective, is noted for being more cost-effective and suitable for mid-market businesses.
- **According to verified reviews** , both products receive similar star ratings, but Proofpoint's higher volume of reviews suggests a more consistent user experience. Users of Zix highlight its accuracy in identifying good and bad emails, but the limited number of reviews may not fully capture the breadth of user experiences.
- **G2 reviewers report** that while Zix offers a solid spam filter and the ability to secure mail flow based on business needs, Proofpoint's advanced features and usability lead to a more immediate impact on risk reduction, making it a preferred choice for organizations with higher security demands.
- **Users say** that both products have strong support teams, with Zix receiving commendations for its customer service. However, Proofpoint's overall quality of support is slightly lower, indicating that while both companies are responsive, Proofpoint may have room for improvement in this area.



| | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 601 | 11 | 
| **Largest Market Segment** | Enterprise (66.0% of reviews) | Mid-Market (45.5% of reviews) | 
| **Entry Level Price** | Free Trial 0 Mailbox Per Year | No pricing available | 

---
## Top Pros & Cons

### Proofpoint Core Email Protection

Pros:
- Effective (52 reviews)
- Features (33 reviews)

Cons:
- Poor Customer Support (19 reviews)
- Limited Features (17 reviews)

### Zix Email Threat Protection

**Not enough data**

---
## Ratings Comparison
| Rating | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
  | **Meets Requirements** | 9.3 (290 reviews) | 9.1 (9 reviews) | 
  | **Ease of Use** | 8.5 (529 reviews) | 9.1 (9 reviews) | 
  | **Ease of Setup** | 8.3 (465 reviews) | 8.1 (8 reviews) | 
  | **Ease of Admin** | 8.5 (251 reviews) | 9.0 (8 reviews) | 
  | **Quality of Support** | 8.8 (285 reviews) | 8.9 (9 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.2 (247 reviews) | 9.0 (8 reviews) | 
  | **Product Direction (% positive)** | 9.2 (277 reviews) | 8.7 (9 reviews) | 

---
## Pricing

### Proofpoint Core Email Protection

#### Entry-Level Pricing

Plan: Proofpoint Core Email Protection

Price: Free Trial 0 Mailbox Per Year

Key Features:
- Core Email Protection

[Learn more about Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews)

#### Free Trial

Yes

### Zix Email Threat Protection

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Cloud Email Security

| Product | Score | Reviews |
|---|---|---|
| **Proofpoint Core Email Protection** | 8.9/10 | 148 |
| **Zix Email Threat Protection** | N/A | N/A |

#### Administration

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Intelligence Reporting** | 8.8 (126 reviews) ✓ Verified | Not enough data | 
| **Email Integration Suppor** | 9.1 (130 reviews) ✓ Verified | Not enough data | 
| **Access Management** | 9.0 (123 reviews) ✓ Verified | Not enough data | 
| **Data Loss Prevention** | 8.4 (84 reviews) ✓ Verified | Not enough data | 

#### Maintenance

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Auditing** | 8.8 (125 reviews) ✓ Verified | Not enough data | 
| **Allow and block lists** | 9.2 (140 reviews) ✓ Verified | Not enough data | 
| **Compliance** | 9.0 (125 reviews) | Not enough data | 
| **Archiving** | 8.2 (101 reviews) ✓ Verified | Not enough data | 

#### Security

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Anti-Malware/Anti-Spam** | 9.3 (141 reviews) ✓ Verified | Not enough data | 
| **Encryption** | 8.8 (114 reviews) | Not enough data | 
| **Quarantine** | 9.4 (137 reviews) ✓ Verified | Not enough data | 
| **Advanced Threat Protection (ATP)** | 9.1 (99 reviews) ✓ Verified | Not enough data | 
| **Anti-Phishing** | 9.1 (103 reviews) ✓ Verified | Not enough data | 
| **Account takeover prevention** | 8.6 (87 reviews) ✓ Verified | Not enough data | 

### Intelligent Email Protection

| Product | Score | Reviews |
|---|---|---|
| **Proofpoint Core Email Protection** | 9.0/10 | 98 |
| **Zix Email Threat Protection** | N/A | N/A |

#### Administration

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Compliance** | 9.1 (84 reviews) | Not enough data | 
| **Intelligence Reporting** | 8.7 (91 reviews) | Not enough data | 
| **Email Clients** | 9.0 (90 reviews) | Not enough data | 
| **Role-Based Rules** | 8.9 (86 reviews) | Not enough data | 

#### Detection

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Data Exfiltration Detection** | 8.5 (79 reviews) | Not enough data | 
| **Activity Monitoring** | 8.9 (84 reviews) | Not enough data | 
| **Real-Time Detection** | 9.1 (93 reviews) | Not enough data | 

#### Protection

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Targeted Attack Prevention** | 9.2 (90 reviews) | Not enough data | 
| **Policy Enforcement** | 9.1 (93 reviews) | Not enough data | 
| **Spam Filtering** | 9.2 (95 reviews) | Not enough data | 

#### Agentic AI - Intelligent Email Protection

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Autonomous Task Execution** | 9.3 (10 reviews) | Not enough data | 
| **Adaptive Learning** | 9.3 (10 reviews) | Not enough data | 

### Secure Email Gateway

| Product | Score | Reviews |
|---|---|---|
| **Proofpoint Core Email Protection** | 8.9/10 | 117 |
| **Zix Email Threat Protection** | N/A | N/A |

#### Functionality

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Anti-Spam** | 9.3 (112 reviews) ✓ Verified | Not enough data | 
| **Anti-Malware** | 9.3 (112 reviews) ✓ Verified | Not enough data | 
| **Anti-Phishing** | 9.2 (111 reviews) ✓ Verified | Not enough data | 
| **Filtering Functionality** | 8.9 (112 reviews) ✓ Verified | Not enough data | 
| **Quarantine** | 9.2 (114 reviews) ✓ Verified | Not enough data | 
| **Outbound Email Monitoring** | 8.9 (106 reviews) ✓ Verified | Not enough data | 
| **Advanced Threat Intelligence/Protection** | 9.0 (111 reviews) | Not enough data | 
| **Archiving** | 8.3 (91 reviews) ✓ Verified | Not enough data | 
| **Reporting** | 8.5 (111 reviews) ✓ Verified | Not enough data | 
| **On-prem deployment** | 8.6 (49 reviews) | Not enough data | 

#### Agentic AI - Secure Email Gateway

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Proactive Assistance** | 8.7 (23 reviews) | Not enough data | 

### Antivirus

| Product | Score | Reviews |
|---|---|---|
| **Proofpoint Core Email Protection** | N/A | N/A |
| **Zix Email Threat Protection** | N/A | N/A |

#### Generative AI

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | 

### Email Encryption

| Product | Score | Reviews |
|---|---|---|
| **Proofpoint Core Email Protection** | 8.7/10 | 22 |
| **Zix Email Threat Protection** | N/A | N/A |

#### Encryption Techniques - Email Encryption

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Encryption Algorithms** | 9.0 (21 reviews) | Not enough data | 
| **Transport Encryption** | 9.0 (21 reviews) | Not enough data | 
| **End-to-End Encryption** | 9.3 (20 reviews) | Not enough data | 

#### Authentication, Verification, and Access Controls - Email Encryption

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Revocation Mechanisms** | 8.9 (20 reviews) | Not enough data | 
| **Access Controls** | 8.4 (20 reviews) | Not enough data | 
| **Digital Signatures** | 8.5 (20 reviews) | Not enough data | 
| **Certificate Authorities** | 8.5 (20 reviews) | Not enough data | 

#### Security Enhancements and Auditing - Email Encryption

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Malware Scanning** | 8.7 (21 reviews) | Not enough data | 
| **Reporting** | 8.7 (21 reviews) | Not enough data | 
| **Audit Trails** | 8.6 (21 reviews) | Not enough data | 
| **Data Loss Prevention (DLP)** | 8.5 (21 reviews) | Not enough data | 

#### Integration, Compatibility, and Usability - Email Encryption

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **User-Friendly Interfaces** | 8.6 (22 reviews) | Not enough data | 
| **APIs and SDKs** | 8.3 (20 reviews) | Not enough data | 
| **Email Client Integration** | 8.7 (21 reviews) | Not enough data | 
| **Automation** | 8.1 (20 reviews) | Not enough data | 

### Email Anti-spam

| Product | Score | Reviews |
|---|---|---|
| **Proofpoint Core Email Protection** | 8.9/10 | 16 |
| **Zix Email Threat Protection** | N/A | N/A |

#### Agentic AI - Email Anti-spam Features

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Autonomous Task Execution** | 8.9 (16 reviews) | Not enough data | 
| **Proactive Assistance** | 8.9 (16 reviews) | Not enough data | 

### Endpoint Protection

| Product | Score | Reviews |
|---|---|---|
| **Proofpoint Core Email Protection** | N/A | N/A |
| **Zix Email Threat Protection** | N/A | N/A |

#### System Control

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Device Control** | Not enough data | Not enough data | 
| **Web Control** | Not enough data | Not enough data | 
| **Application Control** | Not enough data | Not enough data | 
| **Asset Management** | Not enough data | Not enough data | 
| **System Isolation** | Not enough data | Not enough data | 

#### Vulnerability Prevention

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Endpoint Intelligence** | Not enough data | Not enough data | 
| **Firewall** | Not enough data | Not enough data | 
| **Malware Detection** | Not enough data | Not enough data | 

#### Security Management

| Feature | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Incident Reports** | Not enough data | Not enough data | 
| **Security Validation** | Not enough data | Not enough data | 
| **Compliance ** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security), [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam)

**Unique to Proofpoint Core Email Protection (3):** [Intelligent Email Protection Software](https://www.g2.com/categories/intelligent-email-protection), [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway), [Email Encryption Software](https://www.g2.com/categories/email-encryption)

**Unique to Zix Email Threat Protection (1):** [Antivirus Software](https://www.g2.com/categories/antivirus)


---
## Reviewer Demographics

### By Company Size

| Segment | Proofpoint Core Email Protection | Zix Email Threat Protection | 
|---|---|---|
| **Small-Business** | 4.2% | 36.4% | 
| **Mid-Market** | 29.7% | 45.5% | 
| **Enterprise** | 66.0% | 18.2% | 

### By Industry

#### Proofpoint Core Email Protection

- **Financial Services:** 9.2%
- **Hospital & Health Care:** 8.5%
- **Information Technology and Services:** 7.0%
- **Retail:** 5.3%
- **Banking:** 4.3%
- **Manufacturing:** 4.1%
- **Computer & Network Security:** 3.9%
- **Insurance:** 3.2%
- **Computer Software:** 3.1%
- **Higher Education:** 3.1%
- **Other:** 48.4%

#### Zix Email Threat Protection

- **Financial Services:** 27.3%
- **Health, Wellness and Fitness:** 18.2%
- **Retail:** 9.1%
- **Pharmaceuticals:** 9.1%
- **Insurance:** 9.1%
- **Information Technology and Services:** 9.1%
- **Hospital & Health Care:** 9.1%
- **Banking:** 9.1%

---
## Alternatives

### Alternatives to Proofpoint Core Email Protection

- [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (608 reviews)
- [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) — 4.5/5 stars (199 reviews)
- [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (321 reviews)
- [Symantec Email Security.Cloud](https://www.g2.com/products/symantec-email-security-cloud/reviews) — 4.1/5 stars (67 reviews)
- [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) — 4.5/5 stars (299 reviews)
- [N-able Mail Assure](https://www.g2.com/products/n-able-mail-assure/reviews) — 4.0/5 stars (68 reviews)
- [Cloudflare One (SASE)](https://www.g2.com/products/cloudflare-one-sase/reviews) — 4.6/5 stars (105 reviews)
- [Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews) — 4.8/5 stars (78 reviews)
- [IRONSCALES](https://www.g2.com/products/ironscales/reviews) — 4.7/5 stars (65 reviews)
- [Cisco Secure Email Threat Defense](https://www.g2.com/products/cisco-secure-email-threat-defense/reviews) — 4.3/5 stars (28 reviews)

### Alternatives to Zix Email Threat Protection

- [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (321 reviews)
- [ThreatDown](https://www.g2.com/products/threatdown/reviews) — 4.6/5 stars (1088 reviews)
- [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) — 4.5/5 stars (299 reviews)
- [CrowdStrike Falcon Endpoint Protection Platform](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) — 4.6/5 stars (438 reviews)
- [Acronis Cyber Protect](https://www.g2.com/products/acronis-acronis-cyber-protect/reviews) — 4.3/5 stars (742 reviews)
- [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (608 reviews)
- [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) — 4.6/5 stars (534 reviews)
- [Valimail](https://www.g2.com/products/valimail/reviews) — 4.5/5 stars (459 reviews)
- [CyberSentriq](https://www.g2.com/products/cybersentriq/reviews) — 4.6/5 stars (397 reviews)
- [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) — 4.7/5 stars (1440 reviews)

---
## Top Discussions

### Proofpoint Core Email Protection

- Title: [What is the best way to allow users to safely release quarantined emails to their inbox ?](https://www.g2.com/discussions/14391-what-is-the-best-way-to-allow-users-to-safely-release-quarantined-emails-to-their-inbox) — 3 comments, 1 upvote
  > **Top comment:** "Hi Kadeem, this is Merry from G2. Sorry to hear you're having these difficulties. Perhaps you have the "Require Admin Privileges to Release" setting on? When..."
- Title: [How is it possible to limit the quaratine folder. I still have too many mails quarantined.](https://www.g2.com/discussions/15180-how-is-it-possible-to-limit-the-quaratine-folder-i-still-have-too-many-mails-quarantined) — 2 comments, 1 upvote
  > **Top comment:** "Hi Patrick - this is Merry from G2. Sounds like you get at ton of emails per day! Proofpoint has a ton of tutorials on their YouTube channel & several videos..."
- Title: [What is proofpoint PPS Ppps net?](https://www.g2.com/discussions/what-is-proofpoint-pps-ppps-net) — 1 comment
  > **Top comment:** "I don't believe there is a 'ppps net.  We extensively use ProofPoint."
- Title: [Is there a road map to enhance the Smart Search feature?](https://www.g2.com/discussions/15126-is-there-a-road-map-to-enhance-the-smart-search-feature) — 1 comment, 1 upvote
  > **Top comment:** "The Smartserarch tool, is seen more as a troubleshooting tool, the actions you want to do are inside the quarantine folders. But in my opinion, putting some..."

### Zix Email Threat Protection

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/proofpoint-core-email-protection-vs-zix-email-threat-protection)