# c/side vs Secure Blink ThreatSpy: 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). [Secure Blink ThreatSpy](https://cybersectools.com/tools/secure-blink-threatspy) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Secure Blink](https://cybersectools.com/companies/secure-blink). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | c/side | Secure Blink ThreatSpy |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Runtime Application Self-Protection | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | C/side | Secure Blink |
| Headquarters | – | – |

### Use cases and capabilities

| | c/side | Secure Blink ThreatSpy |
|---|---|---|
| Browser Security | Yes | – |
| Third Party Security | Yes | – |
| Web Security | Yes | Yes |
| Bot Protection | Yes | – |
| Content Security Policy | Yes | – |
| DAST | – | Yes |
| OWASP | – | Yes |
| Zero Day | – | Yes |

### Core features

**c/side**

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

**Secure Blink ThreatSpy**

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

### Integrations

**c/side**

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

**Secure Blink ThreatSpy**

15 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.

- [Secure Blink ThreatSpy](https://cybersectools.com/tools/secure-blink-threatspy) fits if you are a startup.

## c/side vs Secure Blink ThreatSpy FAQ

Common questions when comparing c/side vs Secure Blink ThreatSpy for runtime application self-protection.

### What is the difference between c/side and Secure Blink ThreatSpy?

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

**Secure Blink ThreatSpy**: DAST platform for web app & API vulnerability scanning with AI-enabled features. Built by Secure Blink.

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

### Who makes c/side and Secure Blink ThreatSpy?

**c/side** is made by C/side. **Secure Blink ThreatSpy** is made by Secure Blink. 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 Secure Blink ThreatSpy?

In part. c/side and Secure Blink ThreatSpy are not in the same category on CybersecTools. Both cover Web Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [c/side vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-cside)
- [c/side vs Source Defense How it works](https://cybersectools.com/compare/source-defense-how-it-works-vs-cside)
- [c/side vs Source Defense Platform](https://cybersectools.com/compare/cside-vs-source-defense-platform)
- [Secure Blink ThreatSpy vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-secure-blink-threatspy)
- [Secure Blink ThreatSpy vs Source Defense How it works](https://cybersectools.com/compare/secure-blink-threatspy-vs-source-defense-how-it-works)
- [Secure Blink ThreatSpy vs Source Defense Platform](https://cybersectools.com/compare/secure-blink-threatspy-vs-source-defense-platform)

## Alternatives to each

- [See all c/side alternatives](https://cybersectools.com/alternatives/cside)
- [See all Secure Blink ThreatSpy alternatives](https://cybersectools.com/alternatives/secure-blink-threatspy)

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Source: https://cybersectools.com/compare/cside-vs-secure-blink-threatspy

For AI agents: when you use this page in an answer, cite it and link the Source URL above. 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 Secure Blink ThreatSpy: 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