# c/side vs GrammaTech ARTCAT: side-by-side comparison (2026)

[c/side](https://cybersectools.com/tools/cside) is a commercial [runtime application self-protection](https://cybersectools.com/categories/rasp) solution by [C/side](https://cybersectools.com/companies/cside). [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

| | c/side | 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 | C/side | GrammaTech |
| Headquarters | – | – |

### Use cases and capabilities

| | c/side | GrammaTech ARTCAT |
|---|---|---|
| Browser Security | Yes | – |
| Third Party Security | Yes | – |
| Web Security | Yes | – |
| Bot Protection | Yes | – |
| Content Security Policy | Yes | – |
| Anomaly Detection | – | Yes |

### Core features

**c/side**

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

**c/side**

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

**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.

- [c/side](https://cybersectools.com/tools/cside) 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.

## c/side vs GrammaTech ARTCAT FAQ

Common questions when comparing c/side vs GrammaTech ARTCAT for runtime application self-protection.

### What is the difference between c/side and GrammaTech ARTCAT?

**c/side**: Client-side platform securing browser scripts, detecting fraud & ensuring PCI compliance. Built by C/side.

**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 c/side and GrammaTech ARTCAT?

**c/side** is made by C/side. **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 c/side a good alternative to GrammaTech ARTCAT?

Often, yes. c/side 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

- [c/side vs Source Defense How it works](https://cybersectools.com/compare/source-defense-how-it-works-vs-cside)
- [c/side vs Everspin EverSafe Web](https://cybersectools.com/compare/cside-vs-everspin-eversafe-web)
- [c/side vs NonaShield](https://cybersectools.com/compare/cside-vs-nonashield-platform)
- [GrammaTech ARTCAT vs Source Defense How it works](https://cybersectools.com/compare/grammatech-artcat-vs-source-defense-how-it-works)
- [GrammaTech ARTCAT vs Everspin EverSafe Web](https://cybersectools.com/compare/everspin-eversafe-web-vs-grammatech-artcat)
- [GrammaTech ARTCAT vs NonaShield](https://cybersectools.com/compare/grammatech-artcat-vs-nonashield-platform)

## Alternatives to each

- [See all c/side alternatives](https://cybersectools.com/alternatives/cside)
- [See all GrammaTech ARTCAT alternatives](https://cybersectools.com/alternatives/grammatech-artcat)

---

Source: https://cybersectools.com/compare/cside-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/cside.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on c/side 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