# IPQS IP Address Block List vs SpamTitan: side-by-side comparison (2026)

[IPQS IP Address Block List](https://cybersectools.com/tools/ipqs-ip-address-block-list) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [IPQualityScore](https://cybersectools.com/companies/ipqualityscore). [SpamTitan](https://cybersectools.com/tools/spamtitan) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SpamTitan (TitanHQ)](https://cybersectools.com/companies/spamtitan-titanhq). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | IPQS IP Address Block List | SpamTitan |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Intel Feeds | Email Security Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | IPQualityScore | SpamTitan (TitanHQ) |
| Headquarters | – | – |

### Use cases and capabilities

| | IPQS IP Address Block List | SpamTitan |
|---|---|---|
| IP Address | Yes | – |
| Fraud Detection | Yes | – |
| Bot Protection | Yes | – |
| Proxy | Yes | – |
| Botnet | Yes | – |
| IP Lookup | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Spam Prevention | – | Yes |
| Ransomware Prevention | – | Yes |
| Content Filtering | – | Yes |
| Multi Tenancy | – | Yes |

### Core features

**IPQS IP Address Block List**

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

**SpamTitan**

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

### Integrations

**IPQS IP Address Block List**

No integrations listed.

**SpamTitan**

1 integration 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.

- [IPQS IP Address Block List](https://cybersectools.com/tools/ipqs-ip-address-block-list) fits if you are a startup.

## IPQS IP Address Block List vs SpamTitan FAQ

Common questions when comparing IPQS IP Address Block List vs SpamTitan for threat intel feeds.

### What is the difference between IPQS IP Address Block List and SpamTitan?

**IPQS IP Address Block List**: IP address blocklist service for identifying and blocking fraudulent IPs. Built by IPQualityScore.

**SpamTitan**: Cloud-based anti-spam and antivirus email filtering with AI threat detection. Built by SpamTitan (TitanHQ).

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

### Who makes IPQS IP Address Block List and SpamTitan?

**IPQS IP Address Block List** is made by IPQualityScore. **SpamTitan** is made by SpamTitan (TitanHQ). The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is IPQS IP Address Block List a good alternative to SpamTitan?

In part. IPQS IP Address Block List and SpamTitan are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [IPQS IP Address Block List vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-ipqs-ip-address-block-list)
- [IPQS IP Address Block List vs MaxMind GeoIP Insights](https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-maxmind-geoip-insights)
- [IPQS IP Address Block List vs IP2Location IP2Proxy Proxy Detection Database](https://cybersectools.com/compare/ip2location-ip2proxy-proxy-detection-database-vs-ipqs-ip-address-block-list)
- [SpamTitan vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-spamtitan)
- [SpamTitan vs MaxMind GeoIP Insights](https://cybersectools.com/compare/maxmind-geoip-insights-vs-spamtitan)
- [SpamTitan vs IP2Location IP2Proxy Proxy Detection Database](https://cybersectools.com/compare/ip2location-ip2proxy-proxy-detection-database-vs-spamtitan)

## Alternatives to each

- [See all IPQS IP Address Block List alternatives](https://cybersectools.com/alternatives/ipqs-ip-address-block-list)
- [See all SpamTitan alternatives](https://cybersectools.com/alternatives/spamtitan)

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Source: https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-spamtitan

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More on IPQS IP Address Block List and SpamTitan: 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