# Build38 Active Hardening vs GrammaTech ARTCAT: side-by-side comparison (2026)

[Build38 Active Hardening](https://cybersectools.com/tools/build38-active-hardening) is a commercial [runtime application Self-Protection](https://cybersectools.com/categories/rasp) solution by [Build38](https://cybersectools.com/companies/build38). [GrammaTech ARTCAT](https://cybersectools.com/tools/grammatech-artcat) is a commercial [runtime application Self-Protection](https://cybersectools.com/categories/rasp) solution by [GrammaTech](https://cybersectools.com/companies/grammatech). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Build38 Active Hardening | GrammaTech ARTCAT |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Runtime Application Self-Protection | Runtime Application Self-Protection |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Build38 | GrammaTech |
| Headquarters | – | – |

### Use cases and capabilities

| | Build38 Active Hardening | GrammaTech ARTCAT |
|---|---|---|
| App Security | Yes | – |
| Anomaly Detection | – | Yes |

### Core features

**Build38 Active Hardening**

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

**GrammaTech ARTCAT**

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

### Integrations

**Build38 Active Hardening**

No integrations listed.

**GrammaTech ARTCAT**

1 integration 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.

- [Build38 Active Hardening](https://cybersectools.com/tools/build38-active-hardening) fits if you want a cloud product and you are a small business.
- [GrammaTech ARTCAT](https://cybersectools.com/tools/grammatech-artcat) fits if you need both cloud and on-premises options.

## Build38 Active Hardening vs GrammaTech ARTCAT FAQ

Common questions when comparing Build38 Active Hardening vs GrammaTech ARTCAT for runtime application Self-Protection.

### What is the difference between Build38 Active Hardening and GrammaTech ARTCAT?

**Build38 Active Hardening**: AI-driven mobile app hardening with cryptographic individualization, built by Build38.

**GrammaTech ARTCAT**: Runtime monitoring and automated mitigation for execution anomalies, built by GrammaTech.

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

### Who makes Build38 Active Hardening and GrammaTech ARTCAT?

**Build38 Active Hardening** is made by Build38. **GrammaTech ARTCAT** is made by GrammaTech. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Build38 Active Hardening a good alternative to GrammaTech ARTCAT?

Often, yes. Build38 Active Hardening and GrammaTech ARTCAT are both Runtime Application Self-Protection products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Build38 Active Hardening vs Everspin EverSafe Web](https://cybersectools.com/compare/build38-active-hardening-vs-everspin-eversafe-web)
- [Build38 Active Hardening vs Pradeo RASP](https://cybersectools.com/compare/build38-active-hardening-vs-pradeo-rasp)
- [Build38 Active Hardening vs Alma Platform](https://cybersectools.com/compare/alma-platform-vs-build38-active-hardening)
- [GrammaTech ARTCAT vs Everspin EverSafe Web](https://cybersectools.com/compare/everspin-eversafe-web-vs-grammatech-artcat)
- [GrammaTech ARTCAT vs Pradeo RASP](https://cybersectools.com/compare/grammatech-artcat-vs-pradeo-rasp)
- [GrammaTech ARTCAT vs Alma Platform](https://cybersectools.com/compare/alma-platform-vs-grammatech-artcat)

## Alternatives to each

- [See all Build38 Active Hardening alternatives](https://cybersectools.com/alternatives/build38-active-hardening)
- [See all GrammaTech ARTCAT alternatives](https://cybersectools.com/alternatives/grammatech-artcat)

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Source: https://cybersectools.com/compare/build38-active-hardening-vs-grammatech-artcat

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/build38-active-hardening.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Build38 Active Hardening and GrammaTech ARTCAT: 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