# SecurityTrails API™ vs zvelo PhishBlocklist™: side-by-side comparison (2026)

[SecurityTrails API™](https://cybersectools.com/tools/securitytrails-apitm) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [SecurityTrails](https://cybersectools.com/companies/securitytrails). [zvelo PhishBlocklist™](https://cybersectools.com/tools/zvelo-phishblocklisttm) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [Zvelo](https://cybersectools.com/companies/zvelo). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | SecurityTrails API™ | zvelo PhishBlocklist™ |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Intel Feeds | Threat Intel Feeds |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | SecurityTrails | Zvelo |
| Headquarters | – | – |

### Use cases and capabilities

| | SecurityTrails API™ | zvelo PhishBlocklist™ |
|---|---|---|
| DNS Security | Yes | – |
| Cyber Threat Intelligence | Yes | Yes |
| Subdomain Enumeration | Yes | – |
| IP Address | Yes | – |
| Reconnaissance | Yes | – |
| Threat Research | Yes | – |
| REST API | Yes | – |
| Fingerprinting | Yes | – |
| Investigation | Yes | – |
| Threat Feed | – | Yes |
| URL Filtering | – | Yes |

### Core features

**SecurityTrails API™**

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

**zvelo PhishBlocklist™**

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

## SecurityTrails API™ vs zvelo PhishBlocklist™ FAQ

Common questions when comparing SecurityTrails API™ vs zvelo PhishBlocklist™ for threat intel feeds.

### What is the difference between SecurityTrails API™ and zvelo PhishBlocklist™?

**SecurityTrails API™**: API providing historical & current DNS, WHOIS, and domain intelligence data. Built by SecurityTrails.

**zvelo PhishBlocklist™**: Curated phishing threat intelligence feed with predictive detection. Built by Zvelo.

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

### Who makes SecurityTrails API™ and zvelo PhishBlocklist™?

**SecurityTrails API™** is made by SecurityTrails. **zvelo PhishBlocklist™** is made by Zvelo. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is SecurityTrails API™ a good alternative to zvelo PhishBlocklist™?

Often, yes. SecurityTrails API™ and zvelo PhishBlocklist™ are both Threat Intel Feeds products, and both cover Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [SecurityTrails API™ vs Packet Forensics Cyber Intelligence](https://cybersectools.com/compare/packet-forensics-cyber-intelligence-vs-securitytrails-apitm)
- [SecurityTrails API™ vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-securitytrails-apitm)
- [SecurityTrails API™ vs Netacea Threat Intel Center](https://cybersectools.com/compare/netacea-threat-intel-center-vs-securitytrails-apitm)
- [zvelo PhishBlocklist™ vs Packet Forensics Cyber Intelligence](https://cybersectools.com/compare/packet-forensics-cyber-intelligence-vs-zvelo-phishblocklisttm)
- [zvelo PhishBlocklist™ vs IPQS IP Address Abuse Feed](https://cybersectools.com/compare/ipqs-ip-address-abuse-feed-vs-zvelo-phishblocklisttm)
- [zvelo PhishBlocklist™ vs Netacea Threat Intel Center](https://cybersectools.com/compare/netacea-threat-intel-center-vs-zvelo-phishblocklisttm)

## Alternatives to each

- [See all SecurityTrails API™ alternatives](https://cybersectools.com/alternatives/securitytrails-apitm)
- [See all zvelo PhishBlocklist™ alternatives](https://cybersectools.com/alternatives/zvelo-phishblocklisttm)

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Source: https://cybersectools.com/compare/securitytrails-apitm-vs-zvelo-phishblocklisttm

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

More on SecurityTrails API™ and zvelo PhishBlocklist™: 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