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

[csprecon](https://cybersectools.com/tools/csprecon) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [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). 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

| | csprecon | ImmuniWeb® Discovery |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 482 | – |
| Last commit | Aug 2025 | – |
| Company | – | ImmuniWeb |
| Headquarters | – | – |

### Use cases and capabilities

| | csprecon | ImmuniWeb® Discovery |
|---|---|---|
| Security Research | Yes | – |
| Content Security Policy | Yes | – |
| Dark Web Monitoring | – | Yes |

### Core features

**csprecon**

No features listed.

**ImmuniWeb® Discovery**

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

### Integrations

**csprecon**

No integrations listed.

**ImmuniWeb® Discovery**

3 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.

- [csprecon](https://cybersectools.com/tools/csprecon) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
- [ImmuniWeb® Discovery](https://cybersectools.com/tools/immuniweb-discovery) fits if you want a cloud product.

## csprecon vs ImmuniWeb® Discovery FAQ

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

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

**csprecon**: A tool to discover new target domains using Content Security Policy.

**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.

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

### Who makes csprecon and ImmuniWeb® Discovery?

**csprecon** is open-source with 482 GitHub stars. **ImmuniWeb® Discovery** is made by ImmuniWeb. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

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

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

## Related comparisons

- [csprecon vs Outpost24 External Attack Surface Management](https://cybersectools.com/compare/csprecon-vs-outpost24-external-attack-surface-management)
- [csprecon vs Halo Security Attack Surface Management](https://cybersectools.com/compare/csprecon-vs-halo-security-attack-surface-management)
- [csprecon vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/csprecon-vs-quimerax-external-attack-surface-management)
- [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)

## Alternatives to each

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

---

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

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

More on csprecon and ImmuniWeb® Discovery: 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