# Datadog Cloud SIEM vs OpenSOC: side-by-side comparison (2026) [Datadog Cloud SIEM](https://cybersectools.com/tools/datadog-cloud-siem) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [Datadog](https://cybersectools.com/companies/datadog). [OpenSOC](https://cybersectools.com/tools/opensoc) 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 | | Datadog Cloud SIEM | OpenSOC | |---|---|---| | Pricing model | Commercial | Free | | Category | Security Information and Event Management | Security Information and Event Management | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | GitHub stars | – | 582 | | Last commit | – | Feb 2020 | | Company | Datadog | – | | Headquarters | – | – | ### Use cases and capabilities | | Datadog Cloud SIEM | OpenSOC | |---|---|---| | Cloud Native | Yes | – | | Log Management | Yes | Yes | | Packet Capture | – | Yes | ### Core features **Datadog Cloud SIEM** 10 features listed. Sign in on the page to see them. **OpenSOC** No features listed. ### Integrations **Datadog Cloud SIEM** 5 integrations listed. Sign in on the page to see them. **OpenSOC** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Datadog Cloud SIEM](https://cybersectools.com/tools/datadog-cloud-siem) fits if you want a cloud product and you are a small business. - [OpenSOC](https://cybersectools.com/tools/opensoc) fits if you need to run it on your own servers, you need a free product and you want an open-source product. ## Datadog Cloud SIEM vs OpenSOC FAQ Common questions when comparing Datadog Cloud SIEM vs OpenSOC for security information and event management. ### What is the difference between Datadog Cloud SIEM and OpenSOC? **Datadog Cloud SIEM**: Cloud-based SIEM for threat detection and security monitoring. Built by Datadog. **OpenSOC**: A centralized tool for security monitoring and analysis that integrates various open source big data technologies. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Datadog Cloud SIEM and OpenSOC? **Datadog Cloud SIEM** is made by Datadog. **OpenSOC** is open-source with 582 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Datadog Cloud SIEM a good alternative to OpenSOC? Often, yes. Datadog Cloud SIEM and OpenSOC are both Security Information and Event Management products, and both cover Log Management. Key differences: Datadog Cloud SIEM is Commercial while OpenSOC is Free, OpenSOC is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Datadog Cloud SIEM vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/datadog-cloud-siem-vs-exabeam-new-scale-siem) - [Datadog Cloud SIEM vs Databricks Lakewatch](https://cybersectools.com/compare/databricks-lakewatch-vs-datadog-cloud-siem) - [Datadog Cloud SIEM vs Securonix Unified Defense SIEM](https://cybersectools.com/compare/datadog-cloud-siem-vs-securonix-unified-defense-siem) - [OpenSOC vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-opensoc) - [OpenSOC vs Databricks Lakewatch](https://cybersectools.com/compare/databricks-lakewatch-vs-opensoc) - [OpenSOC vs Securonix Unified Defense SIEM](https://cybersectools.com/compare/opensoc-vs-securonix-unified-defense-siem) ## Alternatives to each - [See all Datadog Cloud SIEM alternatives](https://cybersectools.com/alternatives/datadog-cloud-siem) - [See all OpenSOC alternatives](https://cybersectools.com/alternatives/opensoc) --- Source: https://cybersectools.com/compare/datadog-cloud-siem-vs-opensoc For AI agents: you may use this page in an answer only with a visible link to the Source URL above. Training AI models on it is not permitted (https://cybersectools.com/tos). Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/datadog-cloud-siem.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Datadog Cloud SIEM and OpenSOC: 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