Overview
Euno is a metadata intelligence platform that automates contextual metadata (Active Metadata Tags, lineage, usage, ownership, semantics) to deliver trusted data, reduce costs, and enable governed AI workflows. It provides a metadata catalog, column-level lineage, impact analysis, automated governance workflows, and an AI assistant (EQL/Ask AI) that answers natural-language queries about data assets. Euno focuses on converting conversations and signals into structured metadata, maintaining semantic models, enforcing governance rules, and surfacing ownership and trust signals across the modern data stack.
Key Features
Semantic Metadata Catalog
Intent-driven semantic search across lineage, code, and catalogs; converts conversations into structured metadata and improves discovery.
Column-level Lineage & Impact Analysis
Maps column-to-column lineage from warehouse to BI, prioritizes impacted assets by usage, and offers CI integration to block risky merges.
Automated Governance & Active Tags
Define and auto-apply metadata tags (certified, PII, stale), run compliance checks, alert owners, and automate cleanup of stale assets.
Ask AI / EQL Natural Language Assistant
Natural-language queries over metadata and lineage to answer who/what/where questions, explain metric logic, and create tags from results.
MCP Server (Context Layer for AI Agents)
Pre-processed context layer that enables AI agents to operate on reliable, end-to-end metadata (dependencies, usage, semantics).
dbt–Looker Synchronization & BI Integration
Syncs semantic models, metrics, and definitions across dbt and BI layers to reduce metric conflicts and improve semantic alignment.



Who Can Use This Tool?
- Data Teams:Automate metadata and governance to maintain trust and scale self-service analytics.
- Data Engineers:Trace lineage and integrate CI to protect pipelines and prevent breaking changes.
- Analysts:Use natural-language queries to quickly find metrics, definitions, and data dependencies.
- BI/Analytics Leaders:Govern semantic models and certify dashboards to ensure consistent KPIs across teams.
- Security & Compliance:Propagate PII tags, run compliance checks, and enforce data protection policies.
Pricing Plans
Core platform for teams getting started with metadata and governance at small scale.
- ✓Up to 10K resources
- ✓Core metadata catalog and discovery
- ✓Column-level lineage
- ✓Impact analysis (reports)
- ✓Core governance package (certification, tagging)
- ✓Semantic search and EQL queries
- ✓Google SSO
- ✓Unlimited users
Expanded capabilities and higher resource quotas for growing organizations.
- ✓Up to 100K resources
- ✓Everything in Start
- ✓Advanced Governance package
- ✓Advanced AI package (richer Ask AI/EQL capabilities)
- ✓Unlimited integrations and higher tag quotas
- ✓Okta SSO
- ✓MCP server for richer AI context
- ✓Unlimited workflows and dashboards
Custom enterprise tier with maximum scale, premium support, and custom integrations.
- ✓Custom scale ("up to any scale")
- ✓Everything in Scale
- ✓Enterprise Governance & AI packages
- ✓Custom integrations and premium support
- ✓Higher quotas for active metadata tags and interactions
- ✓Tailored onboarding and SLA options
- ✓CI integration for impact blocking
- ✓Policy enforcement and enterprise controls
Pros & Cons
✓ Pros
- ✓Automates metadata creation and governance, reducing manual tagging
- ✓Strong lineage, impact analysis, and column-level tracing across warehouse→BI
- ✓Natural-language metadata queries (EQL / Ask AI) for non-technical users
- ✓Focus on semantic model governance, PII propagation, and certification workflows
- ✓Integrations with dbt and BI tools (Looker) and SSO support
✗ Cons
- ✗No public numeric pricing on pricing page (requires contacting sales)
- ✗Documentation link produced a 404 in the crawl (docs page not available)
- ✗Enterprise orientation may require sales-led engagement for many customers
- ✗Potential complexity for very diverse legacy/on-prem stacks (integration effort)
Compare with Alternatives
| Feature | Euno | illumex.ai | Sema4.ai |
|---|---|---|---|
| Pricing | N/A | N/A | N/A |
| Rating | 8.4/10 | 8.3/10 | 8.1/10 |
| Semantic Graph Depth | Moderate semantic graph depth | Deep virtual knowledge graph | Agent focused light semantic graph |
| Lineage Granularity | Yes | Yes | Partial |
| Agent Context Layer | Yes | Partial | Yes |
| BI Semantic Sync | Yes | Partial | Partial |
| Governance Automation | Yes | Yes | Partial |
| Explainability Audit | Partial | Partial | Yes |
| Deployment Integrations | Partial | Yes | Yes |
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