# HAProxy One vs ZeroSpam Zero Spam Protection: side-by-side comparison (2026)

[HAProxy One](https://cybersectools.com/tools/haproxy-one) is a commercial [web application firewall](https://cybersectools.com/categories/web-application-firewall) solution by [HAProxy Technologies](https://cybersectools.com/companies/haproxy-technologies). [ZeroSpam Zero Spam Protection](https://cybersectools.com/tools/zerospam-zero-spam-protection) is a commercial [bot management & CAPTCHA](https://cybersectools.com/categories/bot-management-captcha) solution by [Zerospam](https://cybersectools.com/companies/zerospam). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | HAProxy One | ZeroSpam Zero Spam Protection |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Web Application Firewall | Bot Management & CAPTCHA |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market |
| Company | HAProxy Technologies | Zerospam |
| Headquarters | – | – |

### Use cases and capabilities

| | HAProxy One | ZeroSpam Zero Spam Protection |
|---|---|---|
| WAF | Yes | – |
| DDoS | Yes | Yes |
| Bot Protection | Yes | – |
| SSL | Yes | – |
| TLS | Yes | – |
| Kubernetes | Yes | – |
| Traffic Filtering | Yes | – |
| Observability | Yes | – |
| Web Security | – | Yes |
| REST API | – | Yes |

### Core features

**HAProxy One**

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

**ZeroSpam Zero Spam Protection**

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

### Integrations

**HAProxy One**

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

**ZeroSpam Zero Spam Protection**

No integrations listed.

## Which one fits you

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

- [HAProxy One](https://cybersectools.com/tools/haproxy-one) fits if you need both cloud and on-premises options and you are an enterprise.
- [ZeroSpam Zero Spam Protection](https://cybersectools.com/tools/zerospam-zero-spam-protection) fits if you want a cloud product and you are a startup or a small business.

## HAProxy One vs ZeroSpam Zero Spam Protection FAQ

Common questions when comparing HAProxy One vs ZeroSpam Zero Spam Protection for web application firewall.

### What is the difference between HAProxy One and ZeroSpam Zero Spam Protection?

**HAProxy One**: Unified app delivery platform with load balancing, WAF, DDoS, and bot protection. Built by HAProxy Technologies.

**ZeroSpam Zero Spam Protection**: Spam and malicious traffic blocking service for websites and applications. Built by Zerospam.

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

### Who makes HAProxy One and ZeroSpam Zero Spam Protection?

**HAProxy One** is made by HAProxy Technologies. **ZeroSpam Zero Spam Protection** is made by Zerospam. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is HAProxy One a good alternative to ZeroSpam Zero Spam Protection?

In part. HAProxy One and ZeroSpam Zero Spam Protection are not in the same category on CybersecTools. Both cover DDoS. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [HAProxy One vs HAPEE AWS](https://cybersectools.com/compare/hapee-aws-vs-haproxy-one)
- [HAProxy One vs HAProxy Edge](https://cybersectools.com/compare/haproxy-edge-vs-haproxy-one)
- [HAProxy One vs Sucuri Website Firewall](https://cybersectools.com/compare/haproxy-one-vs-sucuri-website-firewall)
- [ZeroSpam Zero Spam Protection vs HAPEE AWS](https://cybersectools.com/compare/hapee-aws-vs-zerospam-zero-spam-protection)
- [ZeroSpam Zero Spam Protection vs HAProxy Edge](https://cybersectools.com/compare/haproxy-edge-vs-zerospam-zero-spam-protection)
- [ZeroSpam Zero Spam Protection vs Sucuri Website Firewall](https://cybersectools.com/compare/sucuri-website-firewall-vs-zerospam-zero-spam-protection)

## Alternatives to each

- [See all HAProxy One alternatives](https://cybersectools.com/alternatives/haproxy-one)
- [See all ZeroSpam Zero Spam Protection alternatives](https://cybersectools.com/alternatives/zerospam-zero-spam-protection)

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Source: https://cybersectools.com/compare/haproxy-one-vs-zerospam-zero-spam-protection

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/haproxy-one.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on HAProxy One and ZeroSpam Zero Spam Protection: 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