PAIRING · CMDB WITH DISCOVERY / CMDB WITH DISCOVERY

Device42 or ServiceNow CMDB: which keeps your CMDB record more accurate?

SHORT ANSWER

On our default weights ServiceNow CMDB scores 64.9 against 55.2 for Device42. Device42 scores higher on effort to maintain and pricing clarity; ServiceNow CMDB scores higher on completeness of discovery, data trust and reconciliation, ownership mapping, keeping the CMDB in sync and actionability.

By The Record Desk · CMDB Alternatives Compare · Published 2026-10-11

How do they compare criterion by criterion?

Device42 and ServiceNow CMDB: criterion scores 0 to 100, with reasons
Criterion	Weight	Device42	ServiceNow CMDB	Higher
Completeness of discovery	20%	60	70	ServiceNow CMDB
Reasons Device42: Agentless discovery from mainframes to cloud containers, SNMP network devices, AWS and Azure; laptops, SaaS and identities are not documented. Source: Device42 homepage · Read 27 Sep 2026 ServiceNow CMDB: Agentless discovery for on-premises, cloud and container infrastructure plus a unified agent; SaaS and OT through separate products; identities not documented as an asset class. Source: ServiceNow Discovery · Read 27 Sep 2026
Data trust and reconciliation	20%	58	76	ServiceNow CMDB
Reasons Device42: A CMDB fed mainly by its own scheduled discovery, with fewer third-party sources to reconcile. Source: Device42 features · Read 27 Sep 2026 ServiceNow CMDB: Built as the single system of record for CI data, curating multiple sources through certified Service Graph Connectors; results depend on configuration. Source: ServiceNow CMDB · Read 27 Sep 2026
Ownership mapping	12%	36	48	ServiceNow CMDB
Reasons Device42: Ownership mapping is not described; the focus is infrastructure and dependencies. Source: Device42 features · Read 27 Sep 2026 ServiceNow CMDB: Ownership attributes are not described on the CMDB, Discovery or ITSM pages reviewed. Source: ServiceNow CMDB · Read 27 Sep 2026
Keeping the CMDB in sync	16%	70	86	ServiceNow CMDB
Reasons Device42: Describes itself as a next generation CMDB and integrates with ServiceNow, Freshservice and Jira. Source: Device42 features · Read 27 Sep 2026 ServiceNow CMDB: It is the system of record: Discovery and Service Graph Connectors populate it, and cloud changes arrive as event-driven updates. Source: ServiceNow CMDB · Read 27 Sep 2026
Effort to maintain	14%	58	40	Device42
Reasons Device42: Discoveries run continuously on a schedule, but the main appliance and at least one Remote Collector are hosted and maintained by your own team; vendor-hosted SaaS is not stated. Source: Device42 docs: deploy Device42 · Read 11 Oct 2026 ServiceNow CMDB: Discovery is sold with IT Operations Management, separate from ITSM, and the record stays current only as long as discovery, connectors and the data model are run by your team. Source: ServiceNow Discovery · Read 27 Sep 2026
Actionability	10%	52	94	ServiceNow CMDB
Reasons Device42: 30+ integrations including ServiceNow, Freshservice and Jira; no actions of its own are documented. Source: Device42 homepage · Read 27 Sep 2026 ServiceNow CMDB: Incident, change, problem and request management run on the same CMDB; the workflow benchmark in this set. Source: ServiceNow IT Service Management · Read 27 Sep 2026
Pricing clarity	8%	35	15	Device42
Reasons Device42: Pricing model published (annual subscription by number of devices); amounts not published. Source: Device42 pricing · Read 27 Sep 2026 ServiceNow CMDB: No prices published for ITSM, Discovery or the CMDB. Source: ServiceNow IT Service Management · Read 27 Sep 2026

What do their record cards show?

Device42

ServiceNow CMDB

ServiceNow CMDB documents MATCHED more fully than Device42 (documented against partial).

How do they differ on price and deployment?

Pricing and deployment as published
	Device42	ServiceNow CMDB
Pricing	Annual subscription based on the number of devices; amounts not published. Source: Device42 pricing · Read 27 Sep 2026	Not published Source: ServiceNow IT Service Management · Read 27 Sep 2026
Deployment	Customer-hosted. The main appliance is a pre-configured Linux virtual appliance your organization hosts on VMware vCenter, Hyper-V, Citrix Xen, Xen/KVM, AWS or Azure, with at least one Remote Collector; an optional Discovery Agent covers Windows, macOS, Linux, BSD and Solaris. Vendor-hosted SaaS is not stated.	Part of the ServiceNow platform. Discovery is available with IT Operations Management.
Type	CMDB with discovery	CMDB with discovery
Best for	Data center teams that need dependency mapping from mainframes to containers	Organizations whose IT workflows already run on ServiceNow

Which should you choose?

Choose Device42 if

Keeping the CMDB in sync matters most to you (it scores 70)
Completeness of discovery matters most to you (it scores 60)
Data center teams that need dependency mapping from mainframes to containers

Choose ServiceNow CMDB if

Actionability matters most to you (it scores 94)
Keeping the CMDB in sync matters most to you (it scores 86)
Organizations whose IT workflows already run on ServiceNow

Where next?

Frequently asked questions

Which scores higher overall, Device42 or ServiceNow CMDB?

Which publishes a price?

Device42: Annual subscription based on the number of devices; amounts not published.

Which needs less upkeep?

Device42 scores 58 on effort to maintain against 40 for ServiceNow CMDB: Discoveries run continuously on a schedule, but the main appliance and at least one Remote Collector are hosted and maintained by your own team; vendor-hosted SaaS is not stated.