Overview
Kater is a data-decision platform that turns data into actionable, auditable decisions via "Playbooks" (structured, interactive decision trees). It combines a centralized semantic layer with live Jupyter-based execution nodes and orchestrated AI components to generate context-aware insights and recommended next steps for business users and analysts. Key capabilities observed in public documentation include interactive Playbooks with auditable Playbook Reports, live Jupyter nodes for runnable analyses tied to real-time data, a version-controlled semantic layer (dbt integration mentioned), persona-driven AI orchestration for evaluation and ranking, and automation/monitoring features that emphasize proactive recommendations and continuous refinement. The company documents quick onboarding claims (as fast as ~15 minutes) and white-glove enterprise onboarding. Public documentation and blog posts provide guidance on connecting data warehouses, access control best practices, and implementation patterns. Public signals show YC backing and leadership called out on the About page (Yvonne Chou, Co-founder & CEO; Robin Seitz, Co-founder & CTO). Publicly available information did not include pricing tiers or a free-trial offer; pricing and contact pages crawled returned 404 Not Found, so procurement/contact details and trial availability need to be requested from sales.
Key Features
Playbooks (interactive decision trees)
Structured, interactive decision trees that capture decision logic and produce Playbook Reports for auditable reasoning and adjustable thresholds/rules.
Live Jupyter nodes
Many Playbook nodes run as live Jupyter notebooks (runnable analyses tied to real-time data) enabling executable analytics within decision flows.
Centralized semantic layer
Version-controlled metric definitions and semantic modeling with the ability to integrate with dbt and manage centralized metrics.
AI orchestration and assistance
Persona-driven evaluation, semantic retrieval, ranking/continuous evaluation to surface explanations and recommended next steps; AI assists SQL authoring while preserving human oversight.
Automation & monitoring
Supports continuous refinement, proactive notifications/recommendations, and monitoring beyond retroactive dashboards.
Security & compliance controls
Public docs mention SOC 2 and ISO 27001, encryption in transit and at rest, secret management, and the ability to label PII columns.



Who Can Use This Tool?
- business users:Use Playbooks and recommended next steps to operationalize data-driven decisions and receive context-aware guidance.
- analysts:Author executable analyses via Jupyter nodes, build and maintain semantic models, and produce auditable decision logic for stakeholders.
- data teams:Centralize metric definitions in a semantic layer, integrate warehouses, and support governance and access-control patterns.
Pricing Plans
Pricing information is not available yet.
Pros & Cons
✓ Pros
- ✓Interactive, auditable Playbooks that capture decision logic and provide Playbook Reports.
- ✓Live Jupyter execution nodes enabling runnable analyses tied to real-time data.
- ✓Centralized, version-controlled semantic layer with dbt integration mentioned.
- ✓AI orchestration that surfaces explanations and recommended next steps while preserving human oversight.
- ✓Security and compliance posture publicly referenced (SOC 2, ISO 27001) and data protections (encryption, secret management).
- ✓Documentation and examples available (Connect, Playbooks, Data Map) and public blog posts authored by team members.
✗ Cons
- ✗No public pricing tiers or free-trial information discovered; pricing page returned 404.
- ✗Contact page returned 404 and no reliable public contact form or direct email found in crawled pages.
- ✗Trial / self-serve sign-up not observed; appears to be sales-led onboarding but must be confirmed with sales.
Compare with Alternatives
| Feature | Kater | StackAI | Sema4.ai |
|---|---|---|---|
| Pricing | N/A | N/A | N/A |
| Rating | 8.2/10 | 8.4/10 | 8.1/10 |
| Decision Playbooks | Yes | Yes | Yes |
| Notebook Nodes | Yes | No | No |
| Semantic Layer | Yes | Partial | Partial |
| Agent Orchestration | Yes | Yes | Yes |
| Explainability & Audit | Yes | Partial | Yes |
| Warehouse Connectors | Yes | Yes | Yes |
| Governance & Compliance | Yes | Yes | Yes |
| Observability & Alerts | Yes | Yes | Yes |
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