# Leen Unified API vs Perpetual Platform: side-by-side comparison (2026)

[Leen Unified API](https://cybersectools.com/tools/leen-unified-api) is a commercial [security data pipelines](https://cybersectools.com/categories/security-data-pipelines) solution by [Leen](https://cybersectools.com/companies/leen). [Perpetual Platform](https://cybersectools.com/tools/perpetual-platform) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [Perpetual Systems](https://cybersectools.com/companies/perpetual-systems). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Leen Unified API | Perpetual Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Security Data Pipelines | Security Information and Event Management |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Leen | Perpetual Systems |
| Headquarters | – | – |

### Use cases and capabilities

| | Leen Unified API | Perpetual Platform |
|---|---|---|
| REST API | Yes | – |
| Security Orchestration | Yes | – |
| AI SOC | Yes | Yes |
| Workflow | Yes | – |
| Vulnerability | Yes | – |
| Security Reporting | Yes | – |
| Multi Tenancy | Yes | – |
| Observability | Yes | – |
| SDK | Yes | – |
| AI Copilot | – | Yes |
| Log Management | – | Yes |
| Detection Rules | – | Yes |
| Hunting | – | Yes |
| Sysmon | – | Yes |
| Cloud Native | – | Yes |
| MITRE ATT&CK | – | Yes |
| Natural Language Processing | – | Yes |
| MCP Security | – | Yes |

### Core features

**Leen Unified API**

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

**Perpetual Platform**

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

### Integrations

**Leen Unified API**

17 integrations listed. Sign in on the page to see them.

**Perpetual Platform**

5 integrations 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.

- [Leen Unified API](https://cybersectools.com/tools/leen-unified-api) fits if you want a cloud product and you are a small business.
- [Perpetual Platform](https://cybersectools.com/tools/perpetual-platform) fits if you need both cloud and on-premises options.

## Leen Unified API vs Perpetual Platform FAQ

Common questions when comparing Leen Unified API vs Perpetual Platform for security data pipelines.

### What is the difference between Leen Unified API and Perpetual Platform?

**Leen Unified API**: Unified API platform that normalizes & aggregates data across security tools. Built by Leen.

**Perpetual Platform**: Cloud-native security data stack with AI-assisted detection and query. Built by Perpetual Systems.

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

### Who makes Leen Unified API and Perpetual Platform?

**Leen Unified API** is made by Leen. **Perpetual Platform** is made by Perpetual Systems. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Leen Unified API a good alternative to Perpetual Platform?

In part. Leen Unified API and Perpetual Platform are not in the same category on CybersecTools. Both cover AI SOC. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Leen Unified API vs Cribl.Cloud](https://cybersectools.com/compare/criblcloud-vs-leen-unified-api)
- [Leen Unified API vs Scanner](https://cybersectools.com/compare/leen-unified-api-vs-scanner)
- [Leen Unified API vs Monad Embedded](https://cybersectools.com/compare/leen-unified-api-vs-monad)
- [Perpetual Platform vs Cribl.Cloud](https://cybersectools.com/compare/criblcloud-vs-perpetual-platform)
- [Perpetual Platform vs Scanner](https://cybersectools.com/compare/perpetual-platform-vs-scanner)
- [Perpetual Platform vs Monad Embedded](https://cybersectools.com/compare/monad-vs-perpetual-platform)

## Alternatives to each

- [See all Leen Unified API alternatives](https://cybersectools.com/alternatives/leen-unified-api)
- [See all Perpetual Platform alternatives](https://cybersectools.com/alternatives/perpetual-platform)

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Source: https://cybersectools.com/compare/leen-unified-api-vs-perpetual-platform

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

More on Leen Unified API and Perpetual Platform: 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