# Egress Defend vs InSAT Security Inbox: side-by-side comparison (2026)

[Egress Defend](https://cybersectools.com/tools/egress-defend) is a commercial [Anti-Phishing](https://cybersectools.com/categories/anti-phishing) solution by [KnowBe4](https://cybersectools.com/companies/knowbe4). [InSAT Security Inbox](https://cybersectools.com/tools/insat-security-inbox) is a commercial [Anti-Phishing](https://cybersectools.com/categories/anti-phishing) solution by [Innvikta](https://cybersectools.com/companies/innvikta). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Egress Defend | InSAT Security Inbox |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Anti-Phishing | Anti-Phishing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | KnowBe4 | Innvikta |
| Headquarters | – | – |

### Use cases and capabilities

| | Egress Defend | InSAT Security Inbox |
|---|---|---|
| Microsoft 365 | Yes | – |
| Natural Language Processing | Yes | – |
| Threat Analysis | – | Yes |
| Threat Management | – | Yes |

### Core features

**Egress Defend**

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

**InSAT Security Inbox**

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

### Integrations

**Egress Defend**

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

**InSAT Security Inbox**

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

## Which one fits you

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

- [InSAT Security Inbox](https://cybersectools.com/tools/insat-security-inbox) fits if you are a startup.

## Egress Defend vs InSAT Security Inbox FAQ

Common questions when comparing Egress Defend vs InSAT Security Inbox for Anti-Phishing.

### What is the difference between Egress Defend and InSAT Security Inbox?

**Egress Defend**: AI-powered anti-phishing solution for Microsoft 365 with behavioral detection, built by KnowBe4.

**InSAT Security Inbox**: Centralized platform for reporting, analyzing, and responding to email threats, built by Innvikta.

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

### Who makes Egress Defend and InSAT Security Inbox?

**Egress Defend** is made by KnowBe4. **InSAT Security Inbox** is made by Innvikta. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Egress Defend a good alternative to InSAT Security Inbox?

Often, yes. Egress Defend and InSAT Security Inbox are both Anti-Phishing products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Egress Defend vs Phriendly Phishing Phish Focus](https://cybersectools.com/compare/egress-defend-vs-phriendly-phishing-phish-focus)
- [Egress Defend vs Threat Management](https://cybersectools.com/compare/egress-defend-vs-threat-management)
- [Egress Defend vs TitanHQ PhishTitan](https://cybersectools.com/compare/egress-defend-vs-titanhq-phishtitan)
- [InSAT Security Inbox vs Phriendly Phishing Phish Focus](https://cybersectools.com/compare/insat-security-inbox-vs-phriendly-phishing-phish-focus)
- [InSAT Security Inbox vs Threat Management](https://cybersectools.com/compare/insat-security-inbox-vs-threat-management)
- [InSAT Security Inbox vs TitanHQ PhishTitan](https://cybersectools.com/compare/insat-security-inbox-vs-titanhq-phishtitan)

## Alternatives to each

- [See all Egress Defend alternatives](https://cybersectools.com/alternatives/egress-defend)
- [See all InSAT Security Inbox alternatives](https://cybersectools.com/alternatives/insat-security-inbox)

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Source: https://cybersectools.com/compare/egress-defend-vs-insat-security-inbox

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

More on Egress Defend and InSAT Security Inbox: 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