# PhishingBox KillPhish vs Valimail Domain Checker: side-by-side comparison (2026)

[PhishingBox KillPhish](https://cybersectools.com/tools/phishingbox-killphish) is a commercial [Anti-Phishing](https://cybersectools.com/categories/anti-phishing) solution by [PhishingBox](https://cybersectools.com/companies/phishingbox). [Valimail Domain Checker](https://cybersectools.com/tools/valimail-domain-checker) is a commercial [Anti-Phishing](https://cybersectools.com/categories/anti-phishing) solution by [Valimail](https://cybersectools.com/companies/valimail). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | PhishingBox KillPhish | Valimail Domain Checker |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Anti-Phishing | Anti-Phishing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | PhishingBox | Valimail |
| Headquarters | – | – |

### Use cases and capabilities

| | PhishingBox KillPhish | Valimail Domain Checker |
|---|---|---|
| Microsoft 365 | Yes | – |
| SPF | – | Yes |

### Core features

**PhishingBox KillPhish**

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

**Valimail Domain Checker**

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

### Integrations

**PhishingBox KillPhish**

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

**Valimail Domain Checker**

No integrations listed.

## PhishingBox KillPhish vs Valimail Domain Checker FAQ

Common questions when comparing PhishingBox KillPhish vs Valimail Domain Checker for Anti-Phishing.

### What is the difference between PhishingBox KillPhish and Valimail Domain Checker?

**PhishingBox KillPhish**: Email threat scanning and reporting add-in for Microsoft 365 and Google, built by PhishingBox.

**Valimail Domain Checker**: Domain security checker for email authentication protocol verification, built by Valimail.

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

### Who makes PhishingBox KillPhish and Valimail Domain Checker?

**PhishingBox KillPhish** is made by PhishingBox. **Valimail Domain Checker** is made by Valimail. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is PhishingBox KillPhish a good alternative to Valimail Domain Checker?

Often, yes. PhishingBox KillPhish and Valimail Domain Checker are both Anti-Phishing products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [PhishingBox KillPhish vs Egress Defend](https://cybersectools.com/compare/egress-defend-vs-phishingbox-killphish)
- [PhishingBox KillPhish vs GreatHorn Mailbox Intelligence](https://cybersectools.com/compare/greathorn-mailbox-intelligence-vs-phishingbox-killphish)
- [PhishingBox KillPhish vs Cybersentriq Advanced Phishing Protection](https://cybersectools.com/compare/cybersentriq-advanced-phishing-protection-vs-phishingbox-killphish)
- [Valimail Domain Checker vs Egress Defend](https://cybersectools.com/compare/egress-defend-vs-valimail-domain-checker)
- [Valimail Domain Checker vs GreatHorn Mailbox Intelligence](https://cybersectools.com/compare/greathorn-mailbox-intelligence-vs-valimail-domain-checker)
- [Valimail Domain Checker vs Cybersentriq Advanced Phishing Protection](https://cybersectools.com/compare/cybersentriq-advanced-phishing-protection-vs-valimail-domain-checker)

## Alternatives to each

- [See all PhishingBox KillPhish alternatives](https://cybersectools.com/alternatives/phishingbox-killphish)
- [See all Valimail Domain Checker alternatives](https://cybersectools.com/alternatives/valimail-domain-checker)

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Source: https://cybersectools.com/compare/phishingbox-killphish-vs-valimail-domain-checker

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

More on PhishingBox KillPhish and Valimail Domain Checker: 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