# Cognni Incident Investigation vs TestDisk and PhotoRec: side-by-side comparison (2026)

[Cognni Incident Investigation](https://cybersectools.com/tools/cognni-incident-investigation) is a commercial [incident response](https://cybersectools.com/categories/dfir) solution by [Cognni](https://cybersectools.com/companies/cognni). [TestDisk and PhotoRec](https://cybersectools.com/tools/testdisk-and-photorec) is a free [incident response](https://cybersectools.com/categories/dfir) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Cognni Incident Investigation | TestDisk and PhotoRec |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Incident Response | Incident Response |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 2,310 |
| Last commit | – | Mar 2026 |
| Company | Cognni | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Cognni Incident Investigation | TestDisk and PhotoRec |
|---|---|---|
| Investigation | Yes | – |
| Sensitive Data | Yes | – |
| Permissions | Yes | – |
| File Analysis | Yes | Yes |

### Core features

**Cognni Incident Investigation**

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

**TestDisk and PhotoRec**

No features listed.

## Which one fits you

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

- [Cognni Incident Investigation](https://cybersectools.com/tools/cognni-incident-investigation) fits if you want a cloud product.
- [TestDisk and PhotoRec](https://cybersectools.com/tools/testdisk-and-photorec) 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.

## Cognni Incident Investigation vs TestDisk and PhotoRec FAQ

Common questions when comparing Cognni Incident Investigation vs TestDisk and PhotoRec for incident response.

### What is the difference between Cognni Incident Investigation and TestDisk and PhotoRec?

**Cognni Incident Investigation**: Incident investigation tool for info risks, user activity, and file exposure. Built by Cognni.

**TestDisk and PhotoRec**: TestDisk checks disk partitions and recovers lost partitions, while PhotoRec specializes in recovering lost pictures from digital camera memory or hard disks.

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

### Who makes Cognni Incident Investigation and TestDisk and PhotoRec?

**Cognni Incident Investigation** is made by Cognni. **TestDisk and PhotoRec** is open-source with 2,310 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cognni Incident Investigation a good alternative to TestDisk and PhotoRec?

Often, yes. Cognni Incident Investigation and TestDisk and PhotoRec are both Incident Response products, and both cover File Analysis. Key differences: Cognni Incident Investigation is Commercial while TestDisk and PhotoRec is Free, TestDisk and PhotoRec is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cognni Incident Investigation vs Binalyze](https://cybersectools.com/compare/binalyze-vs-cognni-incident-investigation)
- [Cognni Incident Investigation vs CipherData Incident Response](https://cybersectools.com/compare/cipherdata-incident-response-vs-cognni-incident-investigation)
- [Cognni Incident Investigation vs Morphick Incident Response Services](https://cybersectools.com/compare/cognni-incident-investigation-vs-morphick-incident-response-services)
- [TestDisk and PhotoRec vs Binalyze](https://cybersectools.com/compare/binalyze-vs-testdisk-and-photorec)
- [TestDisk and PhotoRec vs CipherData Incident Response](https://cybersectools.com/compare/cipherdata-incident-response-vs-testdisk-and-photorec)
- [TestDisk and PhotoRec vs Morphick Incident Response Services](https://cybersectools.com/compare/morphick-incident-response-services-vs-testdisk-and-photorec)

## Alternatives to each

- [See all Cognni Incident Investigation alternatives](https://cybersectools.com/alternatives/cognni-incident-investigation)
- [See all TestDisk and PhotoRec alternatives](https://cybersectools.com/alternatives/testdisk-and-photorec)

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Source: https://cybersectools.com/compare/cognni-incident-investigation-vs-testdisk-and-photorec

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

More on Cognni Incident Investigation and TestDisk and PhotoRec: 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