EU AI Act Annex III: 2 December 2027. See what it requires →

Priced on governed decisions, not seats.

Hosted beta · design-partner pricing and availability are confirmed before access

Free

25,000

Full enforcement and signed evidence, in production, with nothing held back.

$0forever
governed decisions / month
25,000

governed decisions / month

30 days

Debug what happened last month.

  • Full enforcement - all 13 rule types, all 19 PII types
  • Allow, block, redact, and review verdicts
  • Prompt-injection scanning
  • Local HMAC chain signing
  • Offline verifier
  • All public SDK integrations
  • Basic event list
  • Hosted ingestion pauses at 25,000 governed decisions; local enforcement keeps running
  • Docs and GitHub issues
Request early access
Founding · $249/mo · year 1 · then $499/mo

Pro

200,000

Production governance and a full audit window.

$499/ month
governed decisions / billing month included
200,000

governed decisions / billing month included

13 months

Prove a full audit window.

  • Everything in Free
  • Published overage through 750,000 decisions, with no hard ingestion cutoff
  • Server countersigning and managed evidence custody
  • Investigation console: replay, incidents, event studies, alerting
  • Signed raw evidence export with offline verification
  • HITL approval workflows
  • Team workspace and one time-boxed, read-only auditor guest
  • Email support, same-day response
Request early access

Enterprise

Contractual

Custom volume, your perimeter, procurement handled.

Contact us
governed decisions / month
Contractual

governed decisions / month

Custom

Whatever your regulator asks for.

  • Everything in Pro
  • Compliance Evidence Pack included
  • VPC and self-hosted deployment
  • Gateway deployed and operated inside your VPC (coming soon)
  • SSO and SIEM export
  • DPA, security review, procurement support
  • Dedicated Slack channel, priority response
  • Dedicated onboarding
Talk to us

If you go over

$0.50 per 1,000 governed decisions

Marginal hosted usage stays inexpensive after the platform allowance is exhausted.

Free
Hosted ingestion pauses. Local enforcement continues. Upgrade to resume ingestion.
Pro
Nothing pauses. $50 per 100,000 governed decisions after the included 200,000; at 750,000 decisions / month we contact you about volume terms while ingestion continues.
Enterprise
Contractual, agreed up front.

Workspace add-on

Compliance Evidence Pack

$399/ month

Included with Enterprise

Automatically prepare retained obsvr evidence for audits and customer security reviews.

Request early access
Supported framework and control mappings
Scheduled and one-click signed ZIPs
Hash manifest and offline verification
Coverage summaries with recorded gaps
Mapping and pack history
Scoped multi-guest auditor workspace

Automated evidence preparation only. The pack does not certify compliance, replace an auditor’s judgment, or provide legal or compliance advice.

ML and LLM risk evaluators

Coming soon

Evaluators produce versioned risk signals. Deterministic policy remains the final authority for review, redact, and block.

Free

Deterministic policy

Use the local kernel and attach your own versioned risk signals. No managed judge inference.

Pro

Managed evaluators

obsvr-built ML evaluators and managed LLM judge workflows for shadow and offline evaluation.

Enterprise

Private and custom

Customer-VPC inference, custom evaluators, regional controls, and contractual operating terms.

What’s different

 FreeProEnterprise
Governed decisions / month25,000200,000 included · overage through 750,000Contractual
Retention30 days13 monthsCustom
Server countersigning
Investigation consoleBasic event listFullFull
Auditor accessOne time-boxed guestScoped multi-guest workspace
Evidence exportSigned raw exportSigned raw export
Compliance Evidence Pack$399 / month add-onIncluded
HITL approvals
Backend deploymentOur cloudOur cloudYour VPC available
GatewayComing soonOur cloudOur cloudYour VPC, or ours
SSO + SIEM export
DPA + security review
SupportDocs, GitHub issuesEmail, same-dayDedicated Slack

Core SDK security on every tier

Every tier uses the same local enforcement semantics and produces offline-verifiable SDK records. Paid plans add hosted custody, investigation, collaboration, and contractual operations.

All 13 rules, all 19 PII types

Nothing is held back for a paid tier.

Allow · block · redact · review

Every verdict, including the ones that stop a call.

Known-pattern screening

Defence in depth. The action gates are what actually stop it.

HMAC signing + offline verifier

Create and verify tamper-evident SDK records without our service.

All public SDK integrations

Every documented framework and provider integration is available.

Enforcement never stops

The SDK runs in your process. We can't turn your protection off, and we wouldn't.

What counts as a governed decision

One governed decision is one pre-execution policy evaluation for a supported model call, tool call, handoff, or agent action.

  • Blocked actions count because obsvr evaluated the policy and produced a signed decision record.
  • An agent workflow with five governed steps counts as five governed decisions.
  • Re-delivery of the same decision ID is free. A new execution attempt counts only when policy runs again and issues a new decision ID.
  • Governed decisions are counted per billing month and reset at the start of the next one.

Pricing questions

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