Happy CMDB
Happy CMDB: An open-source CMDB for teams mapping complex hybrid infrastructure. Ranked #4 of 39 in CMDB Software by our editors (8.8/10); pricing: Open source; best for open-source teams needing advanced CMDB discovery.
At a glance
- Editor score8.8 / 10
- PricingOpen source
- Best forOpen-source teams needing advanced CMDB discovery
- Paid fromFree
- Facts checked20 Sep 2026
Where it wins
- Graph-based relationships support dependency and impact analysis
- AI discovery with 43 connectors across cloud and infrastructure tools
- REST, GraphQL, analytics, and Kafka event streaming are included
Where it doesn't
- Self-hosted deployment requires infrastructure and operational ownership
- The feature set may exceed the needs of smaller CMDB projects
- Hybrid discovery depends on tools such as NMAP, SSH, SNMP, and Active Directory
Our verdict on Happy CMDB
Happy CMDB is an open-source configuration management database for enterprise infrastructure teams. It discovers, maps, and tracks configuration items across multi-cloud and on-premise environments, with graph-based relationship modeling for dependency and impact analysis. Business-service impact views, ownership tracking, discovery imports, and service mapping make it suited to teams that need a connected view of infrastructure rather than a simple asset inventory. It is available through a web interface, APIs, and self-hosted deployment options.
Its ecosystem coverage is a central strength. Happy CMDB lists 43 integration connectors, including AWS, Azure, GCP, ServiceNow, Jira, VMware, Kubernetes, SCCM, Datadog, PagerDuty, Docker, MySQL, PostgreSQL, MongoDB, and Redis. Hybrid discovery combines NMAP, SSH, SNMP, and Active Directory, while cloud and SaaS connectors support broader infrastructure collection. REST and GraphQL APIs provide programmatic access, and Kafka-based event streaming handles configuration-item changes. These capabilities fit organizations connecting multiple infrastructure, service-management, observability, and database environments.
The architecture also reaches beyond discovery. A PostgreSQL analytics data mart receives ETL from Neo4j, supporting analytics alongside graph-based operational views. That breadth should appeal to teams that need service impact analysis, dependency mapping, and ongoing change events in one CMDB. The trade-off is operational complexity: self-hosted deployment and a stack involving graph storage, PostgreSQL analytics, Kafka, network discovery tools, and multiple connectors require technical ownership. Teams wanting advanced discovery and service mapping should consider Happy CMDB; organizations seeking a simpler inventory tool or a fully managed experience should compare alternatives with a narrower operational footprint.
Your product? Our editors can test Happy CMDB in depth and publish a review, labelled as paid · from $149/mo →
Happy CMDB pricing
Happy CMDB fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Configuration item limit | Not verified |
| Service mapping | Yes |
| Dependency mapping | Yes |
| Discovery imports | Yes |
| Ownership tracking | Yes |
| Deployment options | Hybrid |
| Relationship types | Not verified |
| Deployment | Self-hosted |
| Platforms | Web |
| Support | Email, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 43+ integrations: AWS, Azure, GCP, ServiceNow, Jira, VMware … |
| Pricing | Open source |
| Website | happy-tech.biz |
| Facts checked | 20 Sep 2026 |
Happy CMDB integrations
Happy CMDB lists 43+ integrations on its own site — the 18 named here are the ones its pages call out.
- AWS
- Azure
- GCP
- ServiceNow
- Jira
- VMware
- Kubernetes
- SCCM
- Datadog
- PagerDuty
- Docker
- MySQL
- PostgreSQL
- MongoDB
- Redis
- Cisco
- Juniper
- Palo Alto
Alternatives to Happy CMDB
- ServiceNow CMDBA broad, governance-focused CMDB for enterprises managing complex IT environments.9.4
- OpenText Universal Discovery and CMDBA deep hybrid discovery and service-mapping suite for complex enterprise environments.9.2
- BeaverFlow CMDBA broad CMDB with clear paid tiers, service mapping, and hybrid deployment.9.0
See all Happy CMDB alternatives →
Happy CMDB vs the competition
- Happy CMDB vs ServiceNow CMDB
- Happy CMDB vs OpenText Universal Discovery and CMDB
- Happy CMDB vs BeaverFlow CMDB
- Happy CMDB vs Device42
- Happy CMDB vs Ivanti Neurons CMDB
- Happy CMDB vs i-doit
Compare Happy CMDB with any tool side by side →
Used Happy CMDB? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Happy CMDB for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Happy CMDB is listed in our CMDB Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/happy-cmdb/"><img src="https://www.itechguides.com/best/badge/happy-cmdb.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update