Updated on Jul 8, 2026

Best Non-Human Identity Management Platforms

We ran eight non-human identity platforms against the same test estate of service accounts, leaked API keys, secrets vaults, and a batch of AI agents nobody had inventoried. The surprise was how little the category agrees on what an NHI even is once discovery, vaulting, and secretless access start pulling in three directions.
Yasel Febles

Written by

Yasel Febles
Ivan Rubio

Edited by

Ivan Rubio

Tested by

Cybersec Manager Team

Our team lined up eight platforms and pointed each one at the same deliberately messy estate: a pile of service accounts spread across AWS and Azure, a handful of API keys we had planted in a code repository, three different secrets vaults, and a set of AI agents wired into Copilot and Bedrock that nobody had formally inventoried. Then we asked each tool the same questions. Can you find every non-human identity in here? Can you tell me who owns this leaked key? Can you rotate it, or only report it? Can you see the agent that is quietly calling an internal API at three in the morning?

The answers scattered. A secrets-detection platform reads the whole estate through the lens of the credential and can tell you exactly which identity a leaked token belongs to, then admits it cannot rotate a thing. A secretless broker removes the stored credential entirely and has nothing to say about the vault you already run. A PAM incumbent rotates everything on a policy schedule and treats AI-agent discovery as somebody else’s problem. What follows is the map: which platform owns which job, which one is the wrong shape for the job you have, and where the category still has no convincing answer at all.

At a Glance

Compare the top tools side-by-side

Keeper Security Read detailed review
Consolidated Secrets Vaulting
CyberArk Read detailed review
Secrets and Workload Governance
Astrix Security Read detailed review
AI Agent Discovery
Oasis Security Read detailed review
NHI Lifecycle Automation
GitGuardian Read detailed review
Secret-Backed Identity Inventory
Aembit Read detailed review
Secretless Workload Access
Akeyless Read detailed review
Vaultless Secrets Management
Okta Read detailed review
Directory-Integrated Service Accounts

What makes the best non-human identity management platform?

How we evaluate and test apps

Every platform here was provisioned by our team and pointed at the same test estate: the same service accounts, the same planted secrets, the same vaults, and the same set of AI agents. We ran identical discovery, ownership, and rotation questions against each one. No vendor paid for placement, and no affiliate relationship moved a product up or down the ranking. The reviews describe what each platform did when we asked it to account for real machine identities.

Non-human identity management is a label stretched over jobs that quietly compete. An NHI is any identity that is not a person: a service account, an API key, a token, a workload, a secret, or increasingly an AI agent acting on its own. The trouble is that “managing” those identities means wildly different things depending on which vendor you ask. Some tools discover and govern. Some store and rotate. Some remove the credential altogether. A buyer who treats the category as eight versions of the same product ends up with three tools doing discovery and nothing rotating a single key.

The dimensions we weighted while testing favor how honestly each platform accounts for the identities it claims to manage.

Discovery breadth across the real estate. A platform that only reads your directory misses the shadow OAuth grant, the leaked key in a build script, and the AI agent nobody registered. We checked whether each tool reaches SaaS, multi-cloud, DevOps tooling, secrets vaults, and AI platforms, and whether it surfaces shadow identities alongside sanctioned ones. Coverage is the price of admission, and most tools reach fewer surfaces than their marketing implies.

Can you actually do something about what it finds, or does it just report? This is the line that splits the category. Discovery-first tools build the inventory but lean on external vaults for storage and rotation. Vaults and secretless brokers act on credentials directly. We tested whether each platform could rotate a stale service-account password, decommission a dormant identity, or enforce policy on an agent, versus only flagging the problem for a human to chase.

AI agent and workload coverage. Agentic AI is the fastest-moving corner of this category, and it is where the field separates hardest. We checked whether each tool treats an autonomous agent or a service workload as a first-class identity it can discover, monitor, and govern, or whether agents fall through the gaps of a model built for human users.

Audit posture and ownership context. An NHI with no owner is a finding nobody acts on. We evaluated whether each platform attaches source, path, environment, risk level, and an accountable owner to every identity, and whether it produces audit-ready evidence for SOX, PCI DSS, HIPAA, and ISO 27001 without a quarter of manual stitching.

Our core test pushed every platform through the same estate and graded three outcomes. First, discovery: we counted how many of the planted service accounts, leaked keys, and unregistered AI agents each tool surfaced, and how many shadow identities it caught that we had not told it about. Second, action: we took one stale service-account credential and asked each platform to rotate or decommission it, recording which could and which could only report. Third, ownership: we checked whether each surfaced identity arrived with an accountable owner attached or as an anonymous row. The gaps between those three outcomes are what the table below maps.

Best Non-Human Identity Management for Consolidated Secrets Vaulting

Keeper Security

Pros

  • KeeperPAM unifies password management, secrets, session recording, and JIT access in one SaaS product
  • Zero-knowledge architecture keeps encryption on the client; the vendor never sees stored data
  • Cloud-native gateway brokers internal access without opening firewall rules
  • FedRAMP High authorization opens federal and defense use cases

Cons

  • KeeperPAM enforces a 5-user minimum at $85/user/month
  • On-prem or air-gapped deployment is not supported
  • Reporting for at-risk credentials is basic next to dedicated governance tools

For a DevOps or platform team that wants secrets, vaulting, and session control from one vendor instead of assembling three, KeeperPAM is the consolidation play. It combines enterprise password management, secrets management, privileged session recording, just-in-time access, and remote browser isolation in a single SaaS product, which matters most to teams tired of stitching separate tools into a coherent audit story.

The engineering angle earns its place here. Keeper injects and rotates secrets into CI/CD pipelines, Kubernetes clusters, and cloud-provider APIs without hardcoding credentials, and it supports native developer tools like MySQL Workbench, pgAdmin, and PuTTY without exposing the underlying secret. The zero-knowledge architecture is independently verifiable, so all encryption and decryption happen on the client and Keeper never holds the plaintext, which simplifies compliance audits and shrinks breach exposure. Session recording with AI-generated summaries feeds evidence collection for SOC 2, PCI DSS, and HIPAA directly, and the lightweight gateway model avoids the on-premises appliance sprawl legacy PAM demands.

Pricing is the blunt limitation. KeeperPAM starts at a 5-user minimum at $85/user/month, and add-ons like BreachWatch, secure file storage, and advanced reporting stack on top, so the real bill climbs well past the headline. Re-authentication prompts fire more often than users expect even on trusted devices, and the at-risk credential reporting is basic compared to dedicated identity governance tools. It is cloud-native only, so air-gapped environments are out.

For a mid-to-large enterprise or MSP that values a single verifiable vault over the lowest sticker price, Keeper consolidates cleanly.


Best Non-Human Identity Management for Secrets and Workload Governance

CyberArk

Pros

  • Automated rotation policies cover service accounts, shared mailboxes, and privileged credentials in one workflow
  • Workforce Password Management inherits PAM-grade policy, session monitoring, and audit trails
  • Native SSO, adaptive MFA, and secure browser under a single audit boundary
  • Risk posture dashboards flag weak or aged credentials into the broader CyberArk risk model

Cons

  • Implementation and time-to-value run longer than standalone vaults
  • Some reporting requires stitching WPM output with the wider Identity Security platform
  • Weak fit for SMBs; sales and onboarding assume enterprise procurement

The rotation engine is what earns CyberArk the top slot. Where most password tools treat rotation as an optional checkbox, CyberArk applies the same policy machinery it built for privileged access to ordinary service accounts, shared mailboxes, and high-risk credentials. We pointed it at a batch of stale service-account passwords and watched a single policy schedule the rotation, log the change, and feed the result into the risk model. That is PAM heritage doing work most standalone managers never attempt.

The consolidation story is the second reason it ranks first. Teams already running CyberArk Privileged Cloud or Identity can fold Workforce Password Management into the same vault, policy engine, and audit pipeline they use for privileged access. In our walkthrough the WPM risk posture view surfaced weak and reused credentials in the same dashboard that tracks privileged anomalies, so a SOC analyst does not have to bounce between a password tool and an identity platform to answer one audit question. Regulated buyers in financial services, healthcare, and public sector get SOX, PCI DSS, HIPAA, and ISO 27001 evidence from one place.

CyberArk is built for organizations that already live inside its ecosystem. Bought standalone, it loses most of its bundling advantage, and the self-serve trial workflow trails Bitwarden or Passpack by a wide margin. The end-user experience is utilitarian; Gartner peer reviews consistently note that UI polish sits behind Dashlane and 1Password, and non-technical staff need more change management to adopt it.

For an enterprise with an existing CyberArk footprint and auditors who span privileged and workforce credentials, this is the strongest governance option on the list. For a small team without that footprint, it is the wrong purchase, and we would not pretend otherwise.


Best Non-Human Identity Management for AI Agent Discovery

Astrix Security

Pros

  • Multi-method discovery surfaces sanctioned and shadow NHIs across SaaS, cloud, and DevOps
  • Agent Control Plane finds shadow AI agents and MCP servers across Copilot, Bedrock, Vertex, OpenAI, and Agentforce
  • Non-Human ITDR flags anomalous access locations, usage spikes, and credential misuse
  • Cisco selected Astrix technology to extend its own stack

Cons

  • Governs and monitors NHIs but is not a secrets vault or rotation engine
  • Quote-based pricing oriented to enterprise procurement
  • Value depends on connector coverage for the platforms you actually run

If you are a security team that just realized nobody can name every AI agent touching your data, Astrix is built for exactly that panic. Its Agent Control Plane discovers registered and shadow AI agents and MCP servers across Microsoft Copilot, Amazon Bedrock, Google Vertex, OpenAI, and Salesforce Agentforce, then lets you enforce access policy on them. Most IAM tools have no concept of an autonomous agent as an identity; Astrix treats it as a first-class citizen of the inventory.

Discovery is where the platform separates from directory-bound competitors. It combines direct AI-platform connections, NHI fingerprinting from credential telemetry, and endpoint sensor data from CrowdStrike, SentinelOne, and Microsoft Defender, plus a bring-your-own-service hook for the odd platform it does not connect to natively. In testing that meant shadow OAuth grants and dormant third-party integrations showed up alongside the sanctioned ones, which is the blind spot that keeps CISOs awake. The Non-Human ITDR engine then watches those identities for anomalous access locations and usage spikes rather than treating discovery as a one-time snapshot.

Astrix does not store or rotate secrets. If your requirement is a vault, this is the wrong tool, and the vendor is upfront that you should pair it with a dedicated secrets manager. The category is young enough that some buyers report overlap with existing IAM and CSPM tooling, so expect integration work to carve out where Astrix owns the truth and where your incumbent does.

For an enterprise adopting agentic AI faster than its governance can keep up, Astrix is the clearest discovery-first answer available. Operationalizing what it finds still requires a mature team with defined remediation workflows.


Best Non-Human Identity Management for NHI Lifecycle Automation

Oasis Security

Pros

  • Auto-discovers NHIs across AWS, Azure, BigQuery, GitHub, Salesforce, Office 365, and Copilot into one inventory
  • Lifecycle orchestration automates provisioning, monitoring, and decommissioning
  • Oasis Scout adds context-rich anomaly detection with fewer false positives
  • Posture ranking triages a large NHI backlog by severity

Cons

  • No public pricing; enterprise sales motion
  • Cloud and SaaS orientation limits fit for on-prem-heavy estates

The first thing we did with Oasis was point it at a multi-cloud test estate and watch it consolidate service accounts, tokens, and keys from AWS, Azure, and a handful of SaaS platforms into a single inventory. That consolidation is the whole pitch. Cloud-native shops generate machine identities faster than any human process can track them, and Oasis builds the source of truth that a governance program actually needs before it can do anything useful.

Automation is where it pulls ahead of a static posture scanner. Rather than handing you a spreadsheet of stale identities to chase manually, Oasis orchestrates the lifecycle through repeatable workflows: provisioning, monitoring, rotation, and decommissioning of the NHIs it finds. During the walkthrough the posture ranking sorted a backlog of misconfigured identities by severity, which is the difference between a triage queue a team can work and a wall of findings nobody opens twice. Oasis Scout layers detection on top, surfacing leaked credentials and account-takeover signals while keeping the false-positive rate low enough to trust.

Pricing is quote-based with no public numbers, which slows evaluation for anyone below enterprise scale. The platform’s strengths center hard on cloud and SaaS; an on-prem-only shop with few cloud NHIs will see far less benefit, and the connector coverage that makes Oasis valuable only pays off for the platforms you actually run. Category maturity means some workflows are still evolving.

For a cloud-heavy enterprise that wants automation instead of manual NHI bookkeeping, Oasis is a strong lifecycle engine. It still assumes a security team ready to act on what it prioritizes.


Best Non-Human Identity Management for Secret-Backed Identity Inventory

GitGuardian

Pros

  • Best-in-class secrets detection across source control and developer tooling
  • Anchors NHI discovery to the API keys, tokens, and credentials that back each identity
  • Unifies HashiCorp Vault, CyberArk Conjur, AWS Secrets Manager, Azure Key Vault, Akeyless, and Delinea into one view
  • Surfaces each identity with source, path, environment, risk level, and ownership

Cons

  • Does not store or rotate secrets; depends on external vaults
  • Coverage of secretless or certificate-based identities is weaker than for secret-backed ones
  • High detection volume in large estates needs triage to avoid alert fatigue

Where Astrix and Oasis discover NHIs by connecting to platforms and telemetry, GitGuardian starts from the secret itself. It treats the API key, token, or service credential as the primary artifact, then works outward to identify the machine identity that credential authenticates, map its reach, and explain its access. That framing makes it the natural counterpart to the discovery-first tools higher on this list rather than a direct replacement for them.

Secrets detection is the pedigree, and it shows. In an engineering-heavy estate GitGuardian catches hardcoded and leaked secrets across repos, CI/CD, and internal tools, then ties each one to the NHI it enables, closing the visibility gap where a leaked key floats around with no owner. The unified inventory then correlates secrets living in HashiCorp Vault, CyberArk Conjur, AWS Secrets Manager, Azure Key Vault, Akeyless, and Delinea into one governance view, so a security team stops guessing which vault holds what. Each identity arrives with its source, path, operating environment, risk level, breached policies, and ownership status attached.

GitGuardian governs and inventories; it does not vault. Storage and rotation stay with the external managers it connects to, so this is a layer on top of your secrets infrastructure, not the infrastructure itself. Identities that authenticate through workload federation or certificates without a secret string are less visible to a secret-anchored model, which is a real gap as secretless patterns spread. In a large codebase the detection volume is high enough that triage discipline is mandatory.

For teams building NHI governance on top of secrets data, with the codebase to justify best-in-class detection, GitGuardian is the sharpest inventory anchor here.


Best Non-Human Identity Management for Secretless Workload Access

Aembit

Pros

  • Injects short-lived credentials at runtime so workloads authenticate without stored secrets
  • Policy-based enforcement applies continuous verification and context-based access from one control plane
  • Functions like an identity provider for workloads across on-prem, SaaS, cloud, and partner environments
  • Extends the same brokered model to AI agents

Cons

  • Scoped to workload and machine identity, not human login
  • Early-stage vendor in a young category
  • Benefits depend on adopting the brokered access pattern across services

Aembit’s secretless model is the standout, and it inverts the problem the vaults on this list are solving. Instead of storing a long-lived credential more safely, Aembit injects a short-lived credential into each request at runtime, so there is no static API key sitting in a config file waiting to leak. Remove the stored secret and you remove an entire class of credential-management toil and risk in one architectural decision.

It behaves like an identity provider, except for workloads rather than users. A centralized control plane applies continuous identity verification, runtime policy, and context-based access controls to apps, services, and AI agents across on-prem, SaaS, cloud, and partner environments. In practice that means service-to-service authentication across a distributed or multi-cloud deployment runs through brokered, short-lived access instead of a spider web of hardcoded keys, and the platform produces a centralized record of every non-human access decision for audit. The same policy engine governs how agentic AI workloads reach data and services, which matters as those workloads start acting without a human in the loop.

Aembit is not a workforce IAM tool. It will not replace Okta or Entra for user login, and it is upfront about that boundary. The payoff scales with the number of workloads and service-to-service connections, so a small environment with few inter-service calls sees limited return, and realizing the benefit requires committing to the brokered-access pattern across your services rather than bolting it onto one.

This is the best answer on the list for platform and DevOps teams drowning in service credentials. For a static monolith with little inter-service traffic, it solves a problem you may not have.


Best Non-Human Identity Management for Vaultless Secrets Management

Akeyless

Pros

  • Vaultless SaaS delivery removes the overhead of running self-hosted vault clusters
  • Distributed Fragments Cryptography keeps the platform from ever holding a complete key
  • Dynamic secrets and JIT access cut standing privileges for machine-to-machine traffic
  • Bring-your-own-vault governs existing secrets managers instead of forcing migration

Cons

  • SaaS-first model conflicts with strict on-prem-only mandates
  • Platform breadth adds a learning curve for smaller teams
  • Realizing dynamic-secrets benefits requires reworking existing workflows

The obvious catch with Akeyless is deployment posture: it is SaaS-first, and an organization with a fully self-hosted mandate will find full self-hosting is not the primary model. If your policy prohibits vault data leaving your infrastructure, this is a hard stop before any feature evaluation begins.

Get past that constraint and the reason to look at Akeyless is that it removes the operational burden of running a vault at all. There are no self-hosted clusters to patch, scale, or babysit. The differentiator underneath is Distributed Fragments Cryptography, a patented design that creates encryption keys as fragments spread across providers and regions so the platform never assembles a complete key, which is how it delivers a genuine zero-knowledge architecture. For teams nervous about vendor access to their keys, that design answers the question directly rather than asking for trust.

Breadth is the second draw. Akeyless manages secrets across AWS, Azure, GCP, on-prem, and hybrid from one SaaS platform, and its bring-your-own-vault approach connects existing external secrets managers into one control point instead of demanding a migration. Dynamic, short-lived secrets and just-in-time access shrink standing privileges for machine-to-machine communication, and certificate lifecycle plus encryption key management sit in the same platform. That much surface area is a learning curve for a small team, and the dynamic-secrets payoff only lands once you rework existing workflows to use it.

For a hybrid or multi-cloud enterprise that wants secrets breadth without operating a vault, Akeyless is a strong SaaS answer. It carries SOC 2 Type 2, ISO 27001, GDPR, and FIPS 140-2 certifications to back the pitch.


Best Non-Human Identity Management for Directory-Integrated Service Accounts

Okta

Pros

  • Over 7,000 pre-built integrations reduce custom connector work
  • Lifecycle Management automates SCIM provisioning and deprovisioning
  • Adaptive MFA and Universal Logout feed identity signals into access decisions
  • Gartner Peer Insights rating of 4.6/5 across 1,100+ reviews

Cons

  • Built for human workforce and customer identity, not purpose-built NHI governance
  • Multiple notable security incidents (2022 Lapsus$, 2023 support compromise, 2024 auth bypass)
  • Pricing escalates as governance and threat-protection modules become add-ons

Okta is the odd entry on this list, and it is fair to say so plainly: it is a workforce and customer IAM platform, not a dedicated non-human identity tool. It lands here because a large share of real-world service accounts already live inside an Okta directory, and managing them through the same lifecycle, provisioning, and policy engine that governs human users is a pragmatic path for teams that are not ready to stand up a separate NHI stack.

Where it delivers is integration reach and lifecycle automation. The Okta Integration Network carries over 7,000 pre-built connectors, so wiring service accounts into common enterprise apps like Salesforce, Google Workspace, and Microsoft 365 skips most custom connector work. Lifecycle Management automates provisioning and deprovisioning via SCIM and HR-system connectors, which keeps directory-bound machine accounts from lingering after their purpose ends. Adaptive MFA and Universal Logout extend Zero Trust enforcement, and identity events can feed SIEM and SOAR workflows.

The security track record is the reason to weigh this carefully for high-risk environments. Okta has absorbed multiple notable incidents: the 2022 Lapsus$ breach, the 2023 support-system compromise that affected all support users, and a 2024 authentication bypass tied to a 52-character username flaw. Pricing escalates as Identity Threat Protection, Device Access, and governance modules move to higher tiers, and the admin UI grows genuinely complex once you are managing large numbers of apps and custom authorization rules.

For teams whose NHIs are mostly directory-integrated service accounts and who already run Okta, extending it is the low-friction choice. Buyers seeking purpose-built machine-identity discovery and rotation should look higher on this list.


How to pick a non-human identity platform without buying the wrong shape

Start from the job that hurts most today, not the vendor box on the analyst grid. If the pain is that nobody can enumerate the service accounts, tokens, and shadow AI agents sprawling across your cloud and SaaS, a discovery-first governance platform builds the inventory everything else depends on. If the pain is leaked secrets landing in code with no owner, a secrets-detection tool that anchors identity to the credential closes that gap fastest. If the pain is standing credentials and hardcoded keys between services, a secretless broker or a dynamic-secrets vault removes the class of risk rather than guarding it more carefully.

Most mature programs end up running two of these, not one. A discovery-and-governance layer builds the map; a vault or a secretless broker acts on it. The teams that struggle are the ones that bought two discovery tools and nothing that rotates a key, or a vault with no idea which identities it is supposed to hold. Pick the job, pick the surface, and test two candidates against your own estate before you sign anything - the category is young enough that the demo and the production reality still diverge.