AI decisions
you can trust.

Create a record of what your AI used, who initiated the action, and how each decision can be reviewed later.

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Sealed AI inputs

Policy controls by risk level

Clear actor attribution

Replayable records

Audit-ready evidence

FEATURES

Designed for teams that need stronger governance, control, and traceability for AI use.

Verifiable records

Custodian creates cryptographically verifiable records of AI decisions, making them easier to review and audit later.

Clear attribution

See what the AI used, who initiated the action, and how the decision was reached.

Policy controls

Custodian supports class-based AI decision workflows, so organisations can apply stronger policy controls to higher-impact AI actions.

Replayable workflows

Revisit important AI workflows with a clearer record of what happened and why.

Works across multiple LLMs

Use the AI models that fit your organisation, while keeping the same governance, review, and control across them.

Deploy Custodian your way

Support SaaS and on-premise deployment, so governance can fit your infrastructure, security requirements, and operating model.

HOW CUSTODIAN WORKS

Control what the AI can use, record what happened, and review every outcome.Control what the AI can use, record what happened, and make every outcome easier to review.

Admit inputs

Files, records, prompts, and system data selected for the workflow.

Apply policy

Class-based rules decide what the AI can use and what must be recorded.

Seal context

Custodian creates a sealed context packet with the exact inputs, actor, and provenance.

Run workflow

The model works only from the sealed context for the decision or action.

Review later

See what was used, who initiated it, and replay or audit the outcome.

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INDUSTRIES

Built for regulated and high-assurance environments.

When AI is used in sensitive workflows, the answer alone is not enough. Teams need to know what it relied on, who initiated it, and how it can be reviewed later.

Choose an industry

Industry

Financial Services

Review how AI-assisted fraud alerts, risk assessments, and policy decisions were reached. Custodian keeps a clear record of the data, instructions, controls, and context the system relied on, so higher-stakes outcomes can be reviewed, challenged, or escalated.

Example governed record

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Industry

Financial Services

Use case

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PRICING

Plans for governed AI at any scale.

Pilot

For validating one high-priority workflow.

1 production-aligned workflow
Up to 50,000 sealed runs
1 model
2 data or document integrations
Core sealing, verification, and replay
Audit exports and packet inspection
Guided onboarding

Book a demo

Growth

For teams moving into production.

All Pilot features +
Up to 3 governed workflows
Up to 250,000 sealed runs per year
Multi-model support
5 integrations
Role-based access controls
Policy management
Standard support

Book a demo

Platform

For organisations scaling governed AI.

All Growth features +
Unlimited internal users
Up to 1,000,000 sealed runs per year
Unlimited governed workflows
SSO and enterprise identity support
Advanced policy controls
Compliance and audit workspaces
Private cloud or customer-managed deployment
Priority support

Book a demo

Enterprise

For high-assurance or multi-region environments.

All Platform features +
High-volume or custom run allowances
On-premise deployment
Dedicated environment options
Data residency and retention controls
SIEM, DLP, and enterprise security integrations
Custom onboarding and implementation support
Commercial terms for multi-entity rollout

Talk to us

Pilot · Growth · Platform · Enterprise

Pilot

For validating one high-priority workflow.

1 production-aligned workflow
Up to 50,000 sealed runs
1 model
2 data or document integrations
Core sealing, verification, and replay
Audit exports and packet inspection
Guided onboarding

Book a demo

Growth

For teams moving into production.

All Pilot features +
Up to 3 governed workflows
Up to 250,000 sealed runs per year
Multi-model support
5 integrations
Role-based access controls
Policy management
Standard support

Book a demo

Platform

For organisations scaling governed AI.

All Growth features +
Unlimited internal users
Up to 1,000,000 sealed runs per year
Unlimited governed workflows
SSO and enterprise identity support
Advanced policy controls
Compliance and audit workspaces
Private cloud or customer-managed deployment
Priority support

Book a demo

Enterprise

For high-assurance or multi-region environments.

All Platform features +
High-volume or custom run allowances
On-premise deployment
Dedicated environment options
Data residency and retention controls
SIEM, DLP, and enterprise security integrations
Custom onboarding and implementation support
Commercial terms for multi-entity rollout

Talk to us

Talk to the Custodian team.

Get in touch to discuss your workflow, deployment requirements, or how Custodian fits into a more reviewable and controlled AI environment.

Tell us about what you're exploring, and we'll follow up from there.

Learn which plan is right for your organisation.

Get onboarding help.

AI decisions you can trust.

Designed for teams that need stronger governance, control, and traceability for AI use.

Verifiable records

Clear attribution

Policy controls

Replayable workflows

Works across multiple LLMs

Deploy Custodian your way

Control what the AI can use, record what happened, and review every outcome.Control what the AI can use, record what happened, and make every outcome easier to review.

Built for regulated and high-assurance environments.

Financial Services

Financial Services

Plans for governed AI at any scale.

Pilot

Growth

Platform

Enterprise

Pilot

Growth

Platform

Enterprise

Talk to the Custodian team.

AI decisions
you can trust.