# IPQS IP Address Block List vs PhishTank: 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). [PhishTank](https://cybersectools.com/tools/phishtank) is a free [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [PhishTank](https://cybersectools.com/companies/phishtank). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | IPQS IP Address Block List | PhishTank |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Threat Intel Feeds | Threat Intel Feeds |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | IPQualityScore | PhishTank |
| Headquarters | – | – |

### Use cases and capabilities

| | IPQS IP Address Block List | PhishTank |
|---|---|---|
| IP Address | Yes | – |
| Fraud Detection | Yes | – |
| Bot Protection | Yes | – |
| Proxy | Yes | – |
| Botnet | Yes | – |
| IP Lookup | Yes | – |
| Cyber Threat Intelligence | Yes | Yes |
| Threat Feed | – | Yes |
| URL Scanning | – | Yes |
| Security Information Sharing | – | Yes |
| URL | – | Yes |
| OSINT | – | Yes |

### Core features

**IPQS IP Address Block List**

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

**PhishTank**

6 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.

- [PhishTank](https://cybersectools.com/tools/phishtank) fits if you need a free product.

## IPQS IP Address Block List vs PhishTank FAQ

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

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

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

**PhishTank**: Community-driven phishing URL archive operated by Cisco Talos, built by PhishTank.

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

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

**IPQS IP Address Block List** is made by IPQualityScore. **PhishTank** is made by PhishTank. 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 PhishTank?

Often, yes. IPQS IP Address Block List and PhishTank are both Threat Intel Feeds products, and both cover Cyber Threat Intelligence. Key differences: IPQS IP Address Block List is Commercial while PhishTank is Free. 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 Netacea Threat Intel Center](https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-netacea-threat-intel-center)
- [IPQS IP Address Block List vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/ipqs-ip-address-block-list-vs-zerofox-threat-intelligence-feeds)
- [PhishTank vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-phishtank)
- [PhishTank vs Netacea Threat Intel Center](https://cybersectools.com/compare/netacea-threat-intel-center-vs-phishtank)
- [PhishTank vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/phishtank-vs-zerofox-threat-intelligence-feeds)

## Alternatives to each

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

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

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

More on IPQS IP Address Block List and PhishTank: 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