# SecurityTrails API vs ThreatConnect Developer Documentation: side-by-side comparison (2026)

[SecurityTrails API](https://cybersectools.com/tools/securitytrails) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [Recorded Future](https://cybersectools.com/companies/recorded-future). [ThreatConnect Developer Documentation](https://cybersectools.com/tools/threatconnect-developer-documentation) is a free [threat intel platforms](https://cybersectools.com/categories/tip) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Threat Intelligence Platform Solutions for Business](https://cybersectools.com/shortlists/best-threat-intelligence-platforms) picks Recorded Future Threat Intelligence, Google Threat Intelligence, CrowdStrike Falcon Adversary Intelligence and 4 more.

## Side-by-side comparison

| | SecurityTrails API | ThreatConnect Developer Documentation |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Threat Intel Platforms | Threat Intel Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 9 |
| Last commit | – | Mar 2026 |
| Company | Recorded Future | – |
| Headquarters | – | – |

### Use cases and capabilities

| | SecurityTrails API | ThreatConnect Developer Documentation |
|---|---|---|
| DNS Security | Yes | – |
| IP Lookup | Yes | – |
| Reconnaissance | Yes | – |
| Subdomain Enumeration | Yes | – |
| Cyber Threat Intelligence | Yes | Yes |
| Investigation | Yes | – |
| REST API | Yes | Yes |
| Attack Paths | Yes | – |
| Resources | – | Yes |
| Documentation | – | Yes |
| SDK | – | Yes |

### Core features

**SecurityTrails API**

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

**ThreatConnect Developer Documentation**

No features listed.

## Which one fits you

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

- [ThreatConnect Developer Documentation](https://cybersectools.com/tools/threatconnect-developer-documentation) fits if you need a free product and you want an open-source product.

## SecurityTrails API vs ThreatConnect Developer Documentation FAQ

Common questions when comparing SecurityTrails API vs ThreatConnect Developer Documentation for threat intel platforms.

### What is the difference between SecurityTrails API and ThreatConnect Developer Documentation?

**SecurityTrails API**: API platform providing historical DNS, WHOIS, and IP data for security research. Built by Recorded Future.

**ThreatConnect Developer Documentation**: Developer documentation providing REST API and SDK resources for ThreatConnect platform integration across Python, Java, and JavaScript environments.

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

### Who makes SecurityTrails API and ThreatConnect Developer Documentation?

**SecurityTrails API** is made by Recorded Future. **ThreatConnect Developer Documentation** is open-source with 9 GitHub stars. 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 ThreatConnect Developer Documentation?

Often, yes. SecurityTrails API and ThreatConnect Developer Documentation are both Threat Intel Platforms products, and both cover REST API, Cyber Threat Intelligence. Key differences: SecurityTrails API is Commercial while ThreatConnect Developer Documentation is Free, ThreatConnect Developer Documentation is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [SecurityTrails API vs Validin](https://cybersectools.com/compare/securitytrails-vs-validin)
- [SecurityTrails API vs Opsis OSINT](https://cybersectools.com/compare/opsis-osint-vs-securitytrails)
- [SecurityTrails API vs Profundis](https://cybersectools.com/compare/profundis-vs-securitytrails)
- [ThreatConnect Developer Documentation vs Validin](https://cybersectools.com/compare/threatconnect-developer-documentation-vs-validin)
- [ThreatConnect Developer Documentation vs Opsis OSINT](https://cybersectools.com/compare/opsis-osint-vs-threatconnect-developer-documentation)
- [ThreatConnect Developer Documentation vs Profundis](https://cybersectools.com/compare/profundis-vs-threatconnect-developer-documentation)

## Alternatives to each

- [See all SecurityTrails API alternatives](https://cybersectools.com/alternatives/securitytrails)
- [See all ThreatConnect Developer Documentation alternatives](https://cybersectools.com/alternatives/threatconnect-developer-documentation)

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Source: https://cybersectools.com/compare/securitytrails-vs-threatconnect-developer-documentation

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

More on SecurityTrails API and ThreatConnect Developer Documentation: 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