# Atomic Reactor vs Cycode Container Security Scanning: side-by-side comparison (2026)

[Atomic Reactor](https://cybersectools.com/tools/atomic-reactor) is a free [container security](https://cybersectools.com/categories/container-security) solution. [Cycode Container Security Scanning](https://cybersectools.com/tools/cycode-container-security-scanning) is a commercial [container security](https://cybersectools.com/categories/container-security) solution by [Cycode](https://cybersectools.com/companies/cycode). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Container Security Solutions for Business](https://cybersectools.com/shortlists/best-container-security-solutions) picks Sysdig Container and Kubernetes Security, Aqua Security Lifecycle Container Security, Snyk Container and 4 more.

## Side-by-side comparison

| | Atomic Reactor | Cycode Container Security Scanning |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Container Security | Container Security |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 138 | – |
| Last commit | Dec 2025 | – |
| Company | – | Cycode |
| Headquarters | – | – |

### Use cases and capabilities

| | Atomic Reactor | Cycode Container Security Scanning |
|---|---|---|
| DevSecOps | Yes | Yes |
| Cloud Native | – | Yes |

### Core features

**Atomic Reactor**

No features listed.

**Cycode Container Security Scanning**

7 features 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.

- [Atomic Reactor](https://cybersectools.com/tools/atomic-reactor) 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.
- [Cycode Container Security Scanning](https://cybersectools.com/tools/cycode-container-security-scanning) fits if you want a cloud product.

## Atomic Reactor vs Cycode Container Security Scanning FAQ

Common questions when comparing Atomic Reactor vs Cycode Container Security Scanning for container security.

### What is the difference between Atomic Reactor and Cycode Container Security Scanning?

**Atomic Reactor**: Atomic Reactor is a Python library and CLI tool for building Docker images with advanced features including Git integration, registry operations, and build system integration.

**Cycode Container Security Scanning**: Container security scanning from development to deployment environments, built by Cycode.

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

### Who makes Atomic Reactor and Cycode Container Security Scanning?

**Atomic Reactor** is open-source with 138 GitHub stars. **Cycode Container Security Scanning** is made by Cycode. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Atomic Reactor a good alternative to Cycode Container Security Scanning?

Often, yes. Atomic Reactor and Cycode Container Security Scanning are both Container Security products, and both cover DevSecOps. Key differences: Atomic Reactor is Free while Cycode Container Security Scanning is Commercial, Atomic Reactor is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Atomic Reactor vs CloudMatos Kubernetes Security Posture Management (KSPM) Solution](https://cybersectools.com/compare/atomic-reactor-vs-cloudmatos-kubernetes-security-posture-management-kspm-solution)
- [Atomic Reactor vs Devtron Enterprise-Grade Security](https://cybersectools.com/compare/atomic-reactor-vs-devtron-enterprise-grade-security)
- [Atomic Reactor vs RapidFort DevTime Protection Tools](https://cybersectools.com/compare/atomic-reactor-vs-rapidfort-devtime-protection-tools)
- [Cycode Container Security Scanning vs CloudMatos Kubernetes Security Posture Management (KSPM) Solution](https://cybersectools.com/compare/cloudmatos-kubernetes-security-posture-management-kspm-solution-vs-cycode-container-security-scanning)
- [Cycode Container Security Scanning vs Devtron Enterprise-Grade Security](https://cybersectools.com/compare/cycode-container-security-scanning-vs-devtron-enterprise-grade-security)
- [Cycode Container Security Scanning vs RapidFort DevTime Protection Tools](https://cybersectools.com/compare/cycode-container-security-scanning-vs-rapidfort-devtime-protection-tools)

## Alternatives to each

- [See all Atomic Reactor alternatives](https://cybersectools.com/alternatives/atomic-reactor)
- [See all Cycode Container Security Scanning alternatives](https://cybersectools.com/alternatives/cycode-container-security-scanning)

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Source: https://cybersectools.com/compare/atomic-reactor-vs-cycode-container-security-scanning

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

More on Atomic Reactor and Cycode Container Security Scanning: 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