# Proofpoint Identity Threat Defense vs Secure64 Vizion: side-by-side comparison (2026)

[Proofpoint Identity Threat Defense](https://cybersectools.com/tools/proofpoint-identity-threat-defense) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Proofpoint](https://cybersectools.com/companies/proofpoint). [Secure64 Vizion](https://cybersectools.com/tools/secure64-vizion) is a commercial [DDoS mitigation](https://cybersectools.com/categories/ddos-mitigation) solution by [Secure64](https://cybersectools.com/companies/secure64). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Proofpoint Identity Threat Defense](https://cybersectools.com/tools/proofpoint-identity-threat-defense)

Best for: Companies wanting to find and close attack paths

Proofpoint earns its spot for teams that want to shrink the attack surface first, because it shows the shortest routes to your critical assets and helps close them. Its decoys need no agents, which keeps rollout light. It is built for mid-size and large Microsoft estates, so check coverage if you also run another identity provider.

From [Best ITDR Solutions for Business](https://cybersectools.com/shortlists/best-itdr-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best ITDR Solutions for Business](https://cybersectools.com/shortlists/best-itdr-solutions) picks Microsoft Defender for Identity, CrowdStrike Falcon Next-Gen Identity Security, SentinelOne Singularity Identity Security and 4 more.

## Side-by-side comparison

| | Proofpoint Identity Threat Defense | Secure64 Vizion |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Identity Threat Detection and Response | DDoS Mitigation |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Proofpoint | Secure64 |
| Headquarters | – | – |

### Use cases and capabilities

| | Proofpoint Identity Threat Defense | Secure64 Vizion |
|---|---|---|
| Authentication | Yes | – |
| DNS Security | – | Yes |
| DDoS | – | Yes |
| Network Protection | – | Yes |
| Critical Infrastructure | – | Yes |
| Security Hardening | – | Yes |

### Core features

**Proofpoint Identity Threat Defense**

9 features listed. Sign in on the page to see them.

**Secure64 Vizion**

4 features listed. Sign in on the page to see them.

### Integrations

**Proofpoint Identity Threat Defense**

4 integrations listed. Sign in on the page to see them.

**Secure64 Vizion**

No integrations listed.

## Proofpoint Identity Threat Defense vs Secure64 Vizion FAQ

Common questions when comparing Proofpoint Identity Threat Defense vs Secure64 Vizion for identity threat detection and response.

### What is the difference between Proofpoint Identity Threat Defense and Secure64 Vizion?

**Proofpoint Identity Threat Defense**: Identity threat detection and response solution for account protection. Built by Proofpoint.

**Secure64 Vizion**: Managed DNS security service protecting DNS infrastructure from attacks and outages. Built by Secure64.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Proofpoint Identity Threat Defense and Secure64 Vizion?

**Proofpoint Identity Threat Defense** is made by Proofpoint. **Secure64 Vizion** is made by Secure64. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Proofpoint Identity Threat Defense a good alternative to Secure64 Vizion?

In part. Proofpoint Identity Threat Defense and Secure64 Vizion are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Proofpoint Identity Threat Defense vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/proofpoint-identity-threat-defense-vs-silverfort-identity-threat-detection-and-response-itdr)
- [Proofpoint Identity Threat Defense vs Silverfort Authentication Firewall](https://cybersectools.com/compare/proofpoint-identity-threat-defense-vs-silverfort-authentication-firewall)
- [Proofpoint Identity Threat Defense vs Qevlar AI Identity](https://cybersectools.com/compare/proofpoint-identity-threat-defense-vs-qevlar-ai-identity)
- [Secure64 Vizion vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/secure64-vizion-vs-silverfort-identity-threat-detection-and-response-itdr)
- [Secure64 Vizion vs Silverfort Authentication Firewall](https://cybersectools.com/compare/secure64-vizion-vs-silverfort-authentication-firewall)
- [Secure64 Vizion vs Qevlar AI Identity](https://cybersectools.com/compare/qevlar-ai-identity-vs-secure64-vizion)

## Alternatives to each

- [See all Proofpoint Identity Threat Defense alternatives](https://cybersectools.com/alternatives/proofpoint-identity-threat-defense)
- [See all Secure64 Vizion alternatives](https://cybersectools.com/alternatives/secure64-vizion)

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Source: https://cybersectools.com/compare/proofpoint-identity-threat-defense-vs-secure64-vizion

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/proofpoint-identity-threat-defense.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Proofpoint Identity Threat Defense and Secure64 Vizion: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md