# Opsis OSINT vs SecurityTrails API: side-by-side comparison (2026)

[Opsis OSINT](https://cybersectools.com/tools/opsis-osint) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [Opsis](https://cybersectools.com/companies/opsis). [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). 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

| | Opsis OSINT | SecurityTrails API |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Intel Platforms | Threat Intel Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Opsis | Recorded Future |
| Headquarters | – | – |

### Use cases and capabilities

| | Opsis OSINT | SecurityTrails API |
|---|---|---|
| OSINT | Yes | – |
| Reconnaissance | Yes | Yes |
| Search | Yes | – |
| Investigation | Yes | Yes |
| Social Media | Yes | – |
| Enumeration | Yes | – |
| Fingerprinting | Yes | – |
| GDPR | Yes | – |
| REST API | Yes | Yes |
| Cyber Threat Intelligence | Yes | Yes |
| DNS Security | – | Yes |
| IP Lookup | – | Yes |
| Subdomain Enumeration | – | Yes |
| Attack Paths | – | Yes |

### Core features

**Opsis OSINT**

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

**SecurityTrails API**

9 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.

- [Opsis OSINT](https://cybersectools.com/tools/opsis-osint) fits if you are a startup.

## Opsis OSINT vs SecurityTrails API FAQ

Common questions when comparing Opsis OSINT vs SecurityTrails API for threat intel platforms.

### What is the difference between Opsis OSINT and SecurityTrails API?

**Opsis OSINT**: OSINT search: find the accounts behind an email, username or domain across 1,000+ sites, built by Opsis.

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

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

### Who makes Opsis OSINT and SecurityTrails API?

**Opsis OSINT** is made by Opsis. **SecurityTrails API** is made by Recorded Future. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Opsis OSINT a good alternative to SecurityTrails API?

Often, yes. Opsis OSINT and SecurityTrails API are both Threat Intel Platforms products, and both cover Reconnaissance, Cyber Threat Intelligence, Investigation. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Opsis OSINT vs Validin](https://cybersectools.com/compare/opsis-osint-vs-validin)
- [Opsis OSINT vs koat Platform](https://cybersectools.com/compare/koat-platform-vs-opsis-osint)
- [Opsis OSINT vs Maltego Professional Lite](https://cybersectools.com/compare/maltego-professional-lite-vs-opsis-osint)
- [SecurityTrails API vs Validin](https://cybersectools.com/compare/securitytrails-vs-validin)
- [SecurityTrails API vs koat Platform](https://cybersectools.com/compare/koat-platform-vs-securitytrails)
- [SecurityTrails API vs Maltego Professional Lite](https://cybersectools.com/compare/maltego-professional-lite-vs-securitytrails)

## Alternatives to each

- [See all Opsis OSINT alternatives](https://cybersectools.com/alternatives/opsis-osint)
- [See all SecurityTrails API alternatives](https://cybersectools.com/alternatives/securitytrails)

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Source: https://cybersectools.com/compare/opsis-osint-vs-securitytrails

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

More on Opsis OSINT and SecurityTrails API: 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