PAIRING · NETWORK DISCOVERY / CMDB WITH DISCOVERY

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

SHORT ANSWER

On our default weights Armis scores 68.0 against 64.9 for ServiceNow CMDB. Armis scores higher on completeness of discovery, effort to maintain and pricing clarity; ServiceNow CMDB scores higher on 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?

Armis and ServiceNow CMDB: criterion scores 0 to 100, with reasons
Criterion	Weight	Armis	ServiceNow CMDB	Higher
Completeness of discovery	20%	80	70	Armis
Reasons Armis: IT managed or unmanaged, OT and IoT, medical devices, cloud instances and hybrid VMs; SaaS apps and identities are not documented as asset classes. Source: Armis Centrix for Asset Management and Security · 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%	74	76	ServiceNow CMDB
Reasons Armis: Identification draws on a knowledgebase of over 6.5 billion assets. Source: Armis Centrix platform · 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%	40	48	ServiceNow CMDB
Reasons Armis: Ownership mapping is not described on the pages reviewed. Source: Armis Centrix for Asset Management and Security · 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%	74	86	ServiceNow CMDB
Reasons Armis: Pushes enriched data back to the CMDB; Armis is now part of ServiceNow and remains available standalone. Source: Armis Centrix for Asset Management and Security · 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%	80	40	Armis
Reasons Armis: Agentless and passive with no on-premises hardware for the core product; Armis says an inventory arrives within minutes to hours. Source: Armis Centrix for Asset Management and Security · Read 27 Sep 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%	66	94	ServiceNow CMDB
Reasons Armis: Prioritization and remediation sit in the separate VIPR-Pro module. Source: Armis Centrix platform · 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	Armis
Reasons Armis: No list price on armis.com; AWS Marketplace shows a Centrix Standard minimum of $3,250 a month on a one-month contract, with private offers. Source: AWS Marketplace: Armis Device Security Platform · Read 11 Oct 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?

Armis

ServiceNow CMDB

Their record cards show the same status on every line.

How do they differ on price and deployment?

Pricing and deployment as published
	Armis	ServiceNow CMDB
Pricing	No list price on armis.com. AWS Marketplace price: Centrix Standard minimum $3,250 a month on a one-month contract; private offers through Armis. Source: AWS Marketplace: Armis Device Security Platform · Read 11 Oct 2026	Not published Source: ServiceNow IT Service Management · Read 27 Sep 2026
Deployment	Cloud platform; "no on-premises hardware to install or manage" for asset management; OT/IoT security also offered on-premises.	Part of the ServiceNow platform. Discovery is available with IT Operations Management.
Type	Network discovery	CMDB with discovery
Best for	Estates heavy in OT, IoT and medical devices	Organizations whose IT workflows already run on ServiceNow

Which should you choose?

Choose Armis if

Completeness of discovery matters most to you (it scores 80)
Effort to maintain matters most to you (it scores 80)
Estates heavy in OT, IoT and medical devices

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

Do you have to pick one?

Usually not. Armis documents feeding ServiceNow: Pushes enriched data back to the CMDB. ServiceNow stays the system of record and the place incidents and changes run.

Where next?

Frequently asked questions

Which scores higher overall, Armis or ServiceNow CMDB?

Which publishes a price?

Armis: No list price on armis.com. AWS Marketplace price: Centrix Standard minimum $3,250 a month on a one-month contract; private offers through Armis.

Which needs less upkeep?

Armis scores 80 on effort to maintain against 40 for ServiceNow CMDB: Agentless and passive with no on-premises hardware for the core product; Armis says an inventory arrives within minutes to hours.