# Cylana EASM vs GrayHatWarfare Buckets: side-by-side comparison (2026)

[Cylana EASM](https://cybersectools.com/tools/cylana-easm) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Cylana](https://cybersectools.com/companies/cylana). [GrayHatWarfare Buckets](https://cybersectools.com/tools/grayhatwarfare-buckets) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | Cylana EASM | GrayHatWarfare Buckets |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Cylana | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Cylana EASM | GrayHatWarfare Buckets |
|---|---|---|
| Network Discovery | Yes | – |
| Subdomain Enumeration | Yes | – |
| Attack Detection | Yes | – |
| Reconnaissance | Yes | – |
| Security Scanning | Yes | – |
| Inventory | Yes | – |
| Network Mapping | Yes | – |
| Visibility | Yes | – |
| Vulnerability | Yes | – |
| Digital Risk Protection | Yes | – |
| AWS | – | Yes |

### Core features

**Cylana EASM**

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

**GrayHatWarfare Buckets**

No features listed.

## Which one fits you

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

- [GrayHatWarfare Buckets](https://cybersectools.com/tools/grayhatwarfare-buckets) fits if you need a free product.

## Cylana EASM vs GrayHatWarfare Buckets FAQ

Common questions when comparing Cylana EASM vs GrayHatWarfare Buckets for external attack surface management.

### What is the difference between Cylana EASM and GrayHatWarfare Buckets?

**Cylana EASM**: AI-powered EASM platform for digital asset discovery and monitoring, built by Cylana.

**GrayHatWarfare Buckets**: A search engine for open Amazon S3 buckets and their contents, allowing users to search for files using keywords, filename extensions, and full path.

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

### Is Cylana EASM a good alternative to GrayHatWarfare Buckets?

Often, yes. Cylana EASM and GrayHatWarfare Buckets are both External Attack Surface Management products. Key differences: Cylana EASM is Commercial while GrayHatWarfare Buckets is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cylana EASM vs Attaxion](https://cybersectools.com/compare/attaxion-vs-cylana-easm)
- [Cylana EASM vs Vulneri ASM](https://cybersectools.com/compare/cylana-easm-vs-vulneri-asm-attack-surface-management)
- [Cylana EASM vs MGM Security Partners recon me](https://cybersectools.com/compare/cylana-easm-vs-mgm-security-partners-recon-me)
- [GrayHatWarfare Buckets vs Attaxion](https://cybersectools.com/compare/attaxion-vs-grayhatwarfare-buckets)
- [GrayHatWarfare Buckets vs Vulneri ASM](https://cybersectools.com/compare/grayhatwarfare-buckets-vs-vulneri-asm-attack-surface-management)
- [GrayHatWarfare Buckets vs MGM Security Partners recon me](https://cybersectools.com/compare/grayhatwarfare-buckets-vs-mgm-security-partners-recon-me)

## Alternatives to each

- [See all Cylana EASM alternatives](https://cybersectools.com/alternatives/cylana-easm)
- [See all GrayHatWarfare Buckets alternatives](https://cybersectools.com/alternatives/grayhatwarfare-buckets)

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Source: https://cybersectools.com/compare/cylana-easm-vs-grayhatwarfare-buckets

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

More on Cylana EASM and GrayHatWarfare Buckets: 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