# Bitdefender GravityZone CSPM+ vs S3Scanner: side-by-side comparison (2026)

[Bitdefender GravityZone CSPM+](https://cybersectools.com/tools/bitdefender-gravityzone-cspm) is a commercial [cloud security posture management](https://cybersectools.com/categories/cspm) solution by [Bitdefender](https://cybersectools.com/companies/bitdefender). [S3Scanner](https://cybersectools.com/tools/s3scanner) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Bitdefender GravityZone CSPM+ | S3Scanner |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Cloud Security Posture Management | Security Scanning |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 3,022 |
| Last commit | – | Nov 2025 |
| Company | Bitdefender | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Bitdefender GravityZone CSPM+ | S3Scanner |
|---|---|---|
| AWS | Yes | Yes |
| Azure | Yes | – |
| Misconfiguration | Yes | Yes |
| GCP | Yes | – |
| S3 | – | Yes |
| Scanner | – | Yes |
| Open Source | – | Yes |

### Core features

**Bitdefender GravityZone CSPM+**

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

**S3Scanner**

No features listed.

### Integrations

**Bitdefender GravityZone CSPM+**

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

**S3Scanner**

No integrations listed.

## Which one fits you

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

- [Bitdefender GravityZone CSPM+](https://cybersectools.com/tools/bitdefender-gravityzone-cspm) fits if you want a cloud product.
- [S3Scanner](https://cybersectools.com/tools/s3scanner) 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.

## Bitdefender GravityZone CSPM+ vs S3Scanner FAQ

Common questions when comparing Bitdefender GravityZone CSPM+ vs S3Scanner for cloud security posture management.

### What is the difference between Bitdefender GravityZone CSPM+ and S3Scanner?

**Bitdefender GravityZone CSPM+**: Cloud security posture mgmt with CIEM, compliance mapping & threat detection. Built by Bitdefender.

**S3Scanner**: S3Scanner is an open-source tool that scans S3 buckets across S3-compatible APIs to identify misconfigurations and security vulnerabilities.

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

### Who makes Bitdefender GravityZone CSPM+ and S3Scanner?

**Bitdefender GravityZone CSPM+** is made by Bitdefender. **S3Scanner** is open-source with 3,022 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Bitdefender GravityZone CSPM+ a good alternative to S3Scanner?

In part. Bitdefender GravityZone CSPM+ and S3Scanner are not in the same category on CybersecTools. Both cover AWS, Misconfiguration. Key differences: Bitdefender GravityZone CSPM+ is Commercial while S3Scanner is Free, S3Scanner is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Bitdefender GravityZone CSPM+ vs Cyscale Cloud Security Posture Management](https://cybersectools.com/compare/bitdefender-gravityzone-cspm-vs-cyscale-cloud-security-posture-management)
- [Bitdefender GravityZone CSPM+ vs Cyble Cloud Security Posture Management (CSPM)](https://cybersectools.com/compare/bitdefender-gravityzone-cspm-vs-cyble-cloud-security-posture-management-cspm)
- [Bitdefender GravityZone CSPM+ vs Vulneri CSPM](https://cybersectools.com/compare/bitdefender-gravityzone-cspm-vs-vulneri-cspm)
- [S3Scanner vs Cyscale Cloud Security Posture Management](https://cybersectools.com/compare/cyscale-cloud-security-posture-management-vs-s3scanner)
- [S3Scanner vs Cyble Cloud Security Posture Management (CSPM)](https://cybersectools.com/compare/cyble-cloud-security-posture-management-cspm-vs-s3scanner)
- [S3Scanner vs Vulneri CSPM](https://cybersectools.com/compare/s3scanner-vs-vulneri-cspm)

## Alternatives to each

- [See all Bitdefender GravityZone CSPM+ alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-cspm)
- [See all S3Scanner alternatives](https://cybersectools.com/alternatives/s3scanner)

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Source: https://cybersectools.com/compare/bitdefender-gravityzone-cspm-vs-s3scanner

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More on Bitdefender GravityZone CSPM+ and S3Scanner: 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
