# Sec1 ZeroDefender vs Suped: side-by-side comparison (2026)

[Sec1 ZeroDefender](https://cybersectools.com/tools/sec1-zerodefender) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [Sec1](https://cybersectools.com/companies/sec1). [Suped](https://cybersectools.com/tools/suped) is a free [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Suped](https://cybersectools.com/companies/suped). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Sec1 ZeroDefender | Suped |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Threat Intel Feeds | Email Security Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB |
| Company | Sec1 | Suped |
| Headquarters | – | – |

### Use cases and capabilities

| | Sec1 ZeroDefender | Suped |
|---|---|---|
| Alerting | Yes | Yes |
| Zero Day | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Spoofing | – | Yes |
| DMARC | – | Yes |

### Core features

**Sec1 ZeroDefender**

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

**Suped**

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

### Integrations

**Sec1 ZeroDefender**

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

**Suped**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Sec1 ZeroDefender](https://cybersectools.com/tools/sec1-zerodefender) fits if you are a mid-market company or an enterprise.
- [Suped](https://cybersectools.com/tools/suped) fits if you need a free product.

## Sec1 ZeroDefender vs Suped FAQ

Common questions when comparing Sec1 ZeroDefender vs Suped for threat intel feeds.

### What is the difference between Sec1 ZeroDefender and Suped?

**Sec1 ZeroDefender**: Real-time zero-day vulnerability detection and alerting platform. Built by Sec1.

**Suped**: Email deliverability platform that provides DMARC monitoring. Built by Suped.

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

### Who makes Sec1 ZeroDefender and Suped?

**Sec1 ZeroDefender** is made by Sec1. **Suped** is made by Suped. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Sec1 ZeroDefender a good alternative to Suped?

In part. Sec1 ZeroDefender and Suped are not in the same category on CybersecTools. Both cover Alerting. Key differences: Sec1 ZeroDefender is Commercial while Suped is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Sec1 ZeroDefender vs Nozomi Networks Threat Intelligence](https://cybersectools.com/compare/nozomi-networks-threat-intelligence-vs-sec1-zerodefender)
- [Sec1 ZeroDefender vs Previdian](https://cybersectools.com/compare/previdian-vs-sec1-zerodefender)
- [Sec1 ZeroDefender vs CTIChef.com Detection Feeds](https://cybersectools.com/compare/ctichefcom-detection-feeds-vs-sec1-zerodefender)
- [Suped vs Nozomi Networks Threat Intelligence](https://cybersectools.com/compare/nozomi-networks-threat-intelligence-vs-suped)
- [Suped vs Previdian](https://cybersectools.com/compare/previdian-vs-suped)
- [Suped vs CTIChef.com Detection Feeds](https://cybersectools.com/compare/ctichefcom-detection-feeds-vs-suped)

## Alternatives to each

- [See all Sec1 ZeroDefender alternatives](https://cybersectools.com/alternatives/sec1-zerodefender)
- [See all Suped alternatives](https://cybersectools.com/alternatives/suped)

---

Source: https://cybersectools.com/compare/sec1-zerodefender-vs-suped

For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/sec1-zerodefender.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Sec1 ZeroDefender and Suped: 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