# ImmuniWeb® Discovery vs LeakIX: side-by-side comparison (2026)

[ImmuniWeb® Discovery](https://cybersectools.com/tools/immuniweb-discovery) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [ImmuniWeb](https://cybersectools.com/companies/immuniweb). [LeakIX](https://cybersectools.com/tools/leakix) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | ImmuniWeb® Discovery | LeakIX |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | ImmuniWeb | – |
| Headquarters | – | – |

### Use cases and capabilities

| | ImmuniWeb® Discovery | LeakIX |
|---|---|---|
| Dark Web Monitoring | Yes | – |
| Red Team | – | Yes |
| Search Engine | – | Yes |

### Core features

**ImmuniWeb® Discovery**

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

**LeakIX**

No features listed.

### Integrations

**ImmuniWeb® Discovery**

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

**LeakIX**

No integrations listed.

## Which one fits you

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

- [ImmuniWeb® Discovery](https://cybersectools.com/tools/immuniweb-discovery) fits if you are a small business.
- [LeakIX](https://cybersectools.com/tools/leakix) fits if you need a free product.

## ImmuniWeb® Discovery vs LeakIX FAQ

Common questions when comparing ImmuniWeb® Discovery vs LeakIX for external attack surface management.

### What is the difference between ImmuniWeb® Discovery and LeakIX?

**ImmuniWeb® Discovery**: ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web. Built by ImmuniWeb.

**LeakIX**: LeakIX is a red-team search engine that indexes mis-configurations and vulnerabilities online.

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

### Is ImmuniWeb® Discovery a good alternative to LeakIX?

Often, yes. ImmuniWeb® Discovery and LeakIX are both External Attack Surface Management products. Key differences: ImmuniWeb® Discovery is Commercial while LeakIX is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ImmuniWeb® Discovery vs Outpost24 External Attack Surface Management](https://cybersectools.com/compare/immuniweb-discovery-vs-outpost24-external-attack-surface-management)
- [ImmuniWeb® Discovery vs Halo Security Attack Surface Management](https://cybersectools.com/compare/halo-security-attack-surface-management-vs-immuniweb-discovery)
- [ImmuniWeb® Discovery vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/immuniweb-discovery-vs-quimerax-external-attack-surface-management)
- [LeakIX vs Outpost24 External Attack Surface Management](https://cybersectools.com/compare/leakix-vs-outpost24-external-attack-surface-management)
- [LeakIX vs Halo Security Attack Surface Management](https://cybersectools.com/compare/halo-security-attack-surface-management-vs-leakix)
- [LeakIX vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/leakix-vs-quimerax-external-attack-surface-management)

## Alternatives to each

- [See all ImmuniWeb® Discovery alternatives](https://cybersectools.com/alternatives/immuniweb-discovery)
- [See all LeakIX alternatives](https://cybersectools.com/alternatives/leakix)

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Source: https://cybersectools.com/compare/immuniweb-discovery-vs-leakix

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

More on ImmuniWeb® Discovery and LeakIX: 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