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Cybersecurity · head to head

Semperis vs Tanium

Semperis logo

Semperis

Cybersecurity

Identity threat detection and Active Directory forest recovery for AD, Entra ID and Okta, from a privately held US vendor.

From
On request
Rated
-
Tanium logo

Tanium

Cybersecurity

Unified platform for real-time endpoint management, security and compliance

From
On request
Rated
-

The short version

  • Each has a real cost: Semperis scope is limited to Active Directory, Entra ID and Okta, so an organisation whose critical identity lives elsewhere gets little from it, and the recovery value declines in direct proportion to how much has already moved off on-premises AD.; Tanium no public pricing is published, requiring a sales engagement to get a quote.
  • They diverge on capability: Semperis covers Active Directory Forest Recovery, Tanium covers Real-time endpoint queries.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Semperis and Tanium actually diverge.

Attributes where Semperis and Tanium differ
AttributeSemperisTanium
PlatformsWebweb, windows, mac, linux, api
FoundedUnknown2007

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (Cybersecurity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Semperis

  • Active Directory Forest Recovery
  • Malware-free restore
  • Replication-stream monitoring
  • Automated rollback
  • Attack indicator scoring
  • Entra ID and Okta coverage
  • Purple Knight
  • Forest Druid

Only in Tanium

  • Real-time endpoint queries
  • Single lightweight agent
  • Linear Chain Architecture
  • Vulnerability management
  • AI-driven remediation
  • Threat hunting

What people use each for

The jobs each tool is most often brought in to do.

Semperis

  • An organisation that cannot answer an auditor or insurer asking how long it would take to rebuild Active Directory after a destructive attacknot Tanium
  • Post-incident recovery where domain controllers are compromised and restoring from system-state backup would reintroduce the attacker's footholdnot Tanium
  • Continuous detection of privileged group changes and directory-level tampering that domain controller security logs missnot Tanium
  • Hybrid estates where AD, Entra ID and Okta all matter and no single tool currently shows changes across the threenot Tanium

Tanium

  • Getting real-time visibility into all endpoints across a large enterprisenot Semperis
  • Patching operating systems and software at scale quicklynot Semperis
  • Continuous vulnerability scanning and risk scoringnot Semperis
  • Hunting for and remediating active threats across a fleetnot Semperis

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Semperis

  • Scope is limited to Active Directory, Entra ID and Okta, so an organisation whose critical identity lives elsewhere gets little from it, and the recovery value declines in direct proportion to how much has already moved off on-premises AD.
  • The licence buys tooling, not a proven runbook: forest recovery is only worth what your last rehearsal demonstrated, and a plan that has never been executed end to end in a lab is an untested assumption regardless of what was purchased.
  • It overlaps with backup and directory management products from Quest, Veeam, Commvault and others, so the buyer must argue internally why a dedicated product is needed alongside a backup contract that already claims to protect Active Directory.
  • Running Directory Services Protector well requires someone who understands AD internals, replication metadata and Tier 0 attack paths, and without that person the alerts on privileged changes are either ignored or auto-reverted in ways that break legitimate administration.
  • Licensing is driven by identity object counts, so directories carrying years of stale user accounts and service principals pay for objects that should have been deleted, and the cleanup project that would reduce the bill is the one nobody has time for.

Tanium

  • No public pricing is published, requiring a sales engagement to get a quote.
  • Aimed at large enterprises, making it impractical for small teams or budgets.
  • Deployment and configuration of the agent-based architecture requires significant IT expertise.
  • Full value depends on adopting multiple Tanium modules, which can increase cost and complexity versus point solutions.

Pricing, plan by plan

Semperis

On request

No published plan breakdown. See the Semperis review.

Tanium

On request
  • Enterprise$undefined/mo
    • Custom endpoint volume pricing
    • Full platform modules
    • Dedicated support

Which should you pick?

Choose Semperis if

  • You need active directory forest recovery.
  • You also want malware-free restore.

Choose Tanium if

  • You need real-time endpoint queries.
  • You work on web, windows, mac, linux, api.
  • You also want single lightweight agent.

Questions people ask

Is Semperis or Tanium better?
Neither clearly leads. Semperis starts at On request and Tanium at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Semperis or Tanium?
Semperis starts at On request and Tanium at On request.
Does Semperis or Tanium run on more platforms?
Semperis runs on Web. Tanium runs on web, windows, mac, linux, api.
What is Semperis best used for?
Semperis is most often used for an organisation that cannot answer an auditor or insurer asking how long it would take to rebuild active directory after a destructive attack, post-incident recovery where domain controllers are compromised and restoring from system-state backup would reintroduce the attacker's foothold, continuous detection of privileged group changes and directory-level tampering that domain controller security logs miss, hybrid estates where ad, entra id and okta all matter and no single tool currently shows changes across the three. Of those, an organisation that cannot answer an auditor or insurer asking how long it would take to rebuild active directory after a destructive attack and post-incident recovery where domain controllers are compromised and restoring from system-state backup would reintroduce the attacker's foothold are not what Tanium is typically brought in for.
What can Semperis do that Tanium cannot?
Semperis covers Active Directory Forest Recovery, Malware-free restore, Replication-stream monitoring, Automated rollback. Tanium covers Real-time endpoint queries, Single lightweight agent, Linear Chain Architecture, Vulnerability management.

Answered from the vendors’ own pages

Semperis: Does this replace my backups?

No. It replaces the Active Directory recovery procedure specifically. You still need backups for everything else, and the point of Semperis is that a generic system-state backup of a domain controller is a poor way to recover a forest because it restores the operating system along with whatever compromised it.

Tanium: What is Tanium's pricing model?

Tanium does not publish pricing on its website. Interested customers must contact the company or request a demo to discuss pricing and capabilities.

Source
Semperis: Is it useful if we are cloud-only on Entra ID?

Partly. Directory Services Protector covers Entra ID and Okta for change tracking and posture, but the forest recovery product, which is the strongest reason to buy, applies to on-premises Active Directory. A genuinely cloud-only organisation should weigh it against Microsoft's own tooling.

Tanium: Is there a Tanium free trial?

Tanium does not clearly advertise a free trial on its main website, directing customers to schedule a demo or contact sales for more information.

Source
Semperis: Are Purple Knight and Forest Druid really free?

Yes, both are free downloads with no licence requirement, and they are widely used by organisations that are not Semperis customers. They are also, transparently, the top of the sales funnel.

Semperis: How long does forest recovery actually take?

The honest answer is whatever your rehearsal took. The vendor's case is hours instead of days, and automation genuinely removes most manual steps, but the number that matters for your board is the one from a test in your own environment.

Semperis: Does it require agents on domain controllers?

It collects directory changes from the AD replication stream, which is what lets it see changes that bypass the security log. Deployment details vary by product and version, so confirm the exact architecture against your domain controller change-control rules.

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