# Perpetual Platform vs StreamAlert: side-by-side comparison (2026)

[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). [StreamAlert](https://cybersectools.com/tools/streamalert) is a free [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best SIEM Solutions for Business](https://cybersectools.com/shortlists/best-siem-solutions) picks Microsoft Sentinel, Splunk Enterprise Security, CrowdStrike Falcon Next-Gen SIEM and 4 more.

## Side-by-side comparison

| | Perpetual Platform | StreamAlert |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Security Information and Event Management | Security Information and Event Management |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 2,886 |
| Last commit | – | Jul 2022 |
| Company | Perpetual Systems | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Perpetual Platform | StreamAlert |
|---|---|---|
| AI SOC | Yes | – |
| AI Copilot | Yes | – |
| Log Management | Yes | Yes |
| Detection Rules | Yes | – |
| Hunting | Yes | – |
| Sysmon | Yes | – |
| Cloud Native | Yes | – |
| MITRE ATT&CK | Yes | – |
| Natural Language Processing | Yes | – |
| MCP Security | Yes | – |

### Core features

**Perpetual Platform**

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

**StreamAlert**

No features listed.

### Integrations

**Perpetual Platform**

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

**StreamAlert**

No integrations listed.

## Which one fits you

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

- [Perpetual Platform](https://cybersectools.com/tools/perpetual-platform) fits if you need both cloud and on-premises options.
- [StreamAlert](https://cybersectools.com/tools/streamalert) fits if you want a cloud product, you are a small business, you need a free product and you want an open-source product.

## Perpetual Platform vs StreamAlert FAQ

Common questions when comparing Perpetual Platform vs StreamAlert for security information and event management.

### What is the difference between Perpetual Platform and StreamAlert?

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

**StreamAlert**: Serverless, real-time data analysis framework for incident detection and response.

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

### Who makes Perpetual Platform and StreamAlert?

**Perpetual Platform** is made by Perpetual Systems. **StreamAlert** is open-source with 2,886 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Perpetual Platform a good alternative to StreamAlert?

Often, yes. Perpetual Platform and StreamAlert are both Security Information and Event Management products, and both cover Log Management. Key differences: Perpetual Platform is Commercial while StreamAlert is Free, StreamAlert is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Perpetual Platform vs Vega Security Analytics Mesh Platform](https://cybersectools.com/compare/perpetual-platform-vs-vega-security-analytics-mesh-sam)
- [Perpetual Platform vs Databricks Lakewatch](https://cybersectools.com/compare/databricks-lakewatch-vs-perpetual-platform)
- [Perpetual Platform vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-perpetual-platform)
- [StreamAlert vs Vega Security Analytics Mesh Platform](https://cybersectools.com/compare/streamalert-vs-vega-security-analytics-mesh-sam)
- [StreamAlert vs Databricks Lakewatch](https://cybersectools.com/compare/databricks-lakewatch-vs-streamalert)
- [StreamAlert vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-streamalert)

## Alternatives to each

- [See all Perpetual Platform alternatives](https://cybersectools.com/alternatives/perpetual-platform)
- [See all StreamAlert alternatives](https://cybersectools.com/alternatives/streamalert)

---

Source: https://cybersectools.com/compare/perpetual-platform-vs-streamalert

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

More on Perpetual Platform and StreamAlert: 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