DataGalaxy Data Catalog

    DataGalaxy is a value governance platform — a data catalog with lineage, a business glossary and a marketplace, plus a portfolio layer that tracks the business impact and ROI of data and AI initiatives.

    By Ari Bajo - Data Engineer turned Writer.

    Updated on November 5, 2026

    Product
    DataGalaxy
    Category
    Enterprise data governance
    Pricing
    From $52,000/year (5 contributors, unlimited readers)
    Deployment
    SaaS, self-hosted, data residency
    On this page

    DataGalaxy review

    DataGalaxy is the best data catalog tool for CDOs and data governance teams in regulated industries looking to connect metadata management with measurable business value across cross-functional teams.

    — Ari Bajo, Founder of toolsfordata.com

    Strengths

    • Portfolio links data and AI products to business value, unique in the matrix.
    • Read-write MCP server.
    • Unlimited readers on AWS Marketplace pricing.

    Caveats

    • The AI Governance add-on is sold but not documented yet.
    • Data quality comes from imports, not its own checks.

    When to look elsewhere

    Choose DataGalaxy if you want to tie data and AI products to business value. For a broader governance suite, consider Collibra.

    Fun facts

    DataGalaxy lists at $52,000 a year on AWS Marketplace.

    DataGalaxy launched Portfolio in February 2026.

    DataGalaxy's last round was a $10M seed (2023).

    DataGalaxy pricing

    On AWS Marketplace, DataGalaxy lists at $52,000 a year for 5 contributors and unlimited readers.

    Checked November 5, 2026 on the pricing page and AWS Marketplace.

    DataGalaxy features

    DataGalaxy appears in my lists of the best data catalog, data stewardship, data lineage and data marketplace tools. It supports 45 of the 88 tracked data governance features.

    DataGalaxy data catalog

    DataGalaxy's catalog maps data assets in a knowledge graph, with a glossary, data products and quality indicators imported from Bigeye and Sifflet.

    Compare: data catalog tools

    • Data Catalog: Full data catalog with business glossary, lineage, stewardship, classification, and governance campaigns across the modern data stack (website).

    • Automated Metadata Harvesting: Out-of-the-box connectors for 100+ data sources automatically sync metadata into the catalog on schedule (website).

    • Search & Discovery: Smart global search across all catalog assets with relevance ranking, filters, and AI-powered query understanding (website).

    • AI-Powered Search: Blink AI copilot enables natural language search and answers to catalog questions across connected data sources (website).

    • Custom Fields & Templates: Fully customizable metadata schemas and object templates per domain or asset type confirmed (website).

    • Asset Certification: Certification workflows with steward validation and validation campaigns for asset quality confirmation confirmed (website).

    • Catalog Usage Analytics: Self-service analytics of platform usage, with aggregated user activity since Nov 2025 (docs).

    • Business Glossary: Business glossary as a core product pillar — term management, ownership tracking, domain organization, and glossary-to-catalog linkage, with a fully open knowledge graph enabling rich semantic relationships (synonyms, antonyms, related concepts, parent/child taxonomy) between terms (website).

    • Usage & Popularity Statistics: Usage statistics not explicitly confirmed as a per-asset popularity feature (website).

    • Metadata Propagation: Not explicitly confirmed (website).

    DataGalaxy data lineage

    DataGalaxy shows table, column and end-to-end lineage with impact analysis.

    Compare: data lineage tools

    • Data Lineage: End-to-end lineage tracking across data sources, processes, and business objects with impact analysis confirmed (website).

    • Table-Level Lineage: Dataset-to-dataset dependency lineage across connected sources confirmed (website).

    • Column-Level Lineage: Product page states 'real-time, column-level lineage across systems, pipelines, and dashboards', with named connectors for Databricks, Snowflake, Looker, and Power BI (website).

    • End-to-End Lineage: End-to-end lineage from source through transformations to reporting confirmed (website).

    • Impact Analysis: Impact analysis for understanding downstream effects of upstream changes confirmed (website).

    • OpenLineage Support: Not confirmed (website).

    DataGalaxy data stewardship

    Compare: data stewardship tools

    • Data Stewardship: Six official object roles (Owner, Steward, CDO, DPO, Expert, CISO) with workspace-level default owner and steward for new objects (docs).

    • Review & Approval Workflows: Campaign workflows define phases, transitions, and assignees, e.g. stewards complete objects, the CDO team validates, and a governance committee gives final approval (docs).

    • Governance Campaigns: Campaigns apply a workflow to a selected set of objects and notify the assignees of each phase, e.g. a certification campaign; the feature is in beta (docs).

    • Metadata Automation: DataGalaxy Campaigns enable automated governance workflows — classification, certification, and ownership assignment at scale (website).

    • Critical Data Elements: Not explicitly confirmed as a dedicated CDE feature (website).

    • Governance Scorecards: Not confirmed (website).

    DataGalaxy data classification

    • Data Policy: Policy management and compliance mapping confirmed (website).

    • Sensitive Data Discovery: Automated PII/sensitive data scanner not explicitly confirmed (website).

    • Native Policy Enforcement: Not yet researched — this feature was added to the taxonomy on 2026-09-21, after this tool was researched.

    • Data Masking: Data masking not confirmed (website).

    DataGalaxy AI features

    DataGalaxy's Blink assistant works in the browser extension, and its MCP server is read-write since June 2026.

    • AI Features: Blink AI copilot, AI-powered glossary generation, and natural language catalog interaction all confirmed (website).

    • AI Chat Assistant: Blink AI copilot provides conversational access to catalog knowledge — answers questions about data assets in natural language (website).

    • AI Documentation Generation: AI auto-generates business glossary terms and asset descriptions at scale (website).

    • Agentic Metadata Enrichment: Not confirmed (website).

    DataGalaxy data compliance

    • Data Compliance: Compliance mapping and regulatory compliance workflows confirmed (website).

    • Regulatory Framework Mapping: Compliance mapping to regulatory frameworks confirmed as a governance capability (website).

    • Audit Trail: Not explicitly confirmed as a data-level compliance audit trail (website).

    • Compliance Reporting: Not explicitly confirmed as dedicated compliance reporting dashboards (website).

    • Data Activity Monitoring: Not confirmed (website).

    • ROPA: Not confirmed as a dedicated GDPR Article 30 processing register (website).

    • Data Retention Policies: Not confirmed (website).

    • Data Subject Rights: Not confirmed (website).

    DataGalaxy collaboration

    • Collaboration: Team collaboration with discussions, governance campaigns, ownership workflows, and Slack/Teams integration confirmed (website).

    • Alert Notifications: Notifications in Microsoft Teams (Mar 2026) (release notes).

    • Discussions & Annotations: Comments on objects, logged in the activity log (docs).

    • Ticketing Integrations: Not explicitly confirmed (website).

    DataGalaxy data marketplace

    Compare: data marketplace tools

    • Data Marketplace: Marketplace organized by business domain where teams browse and search data and AI products with owners, certification status, glossary links, and output ports (website).

    • Self-Service Access Requests: Consumers request access, ask questions, or suggest improvements from the Marketplace; requests are routed to the product owner and tracked in the platform (website).

    • Data Products: Data and AI products are published by owners and stewards with descriptions, ownership, usage rules, use cases, and output ports (website).

    • Data Mesh Support: Not explicitly confirmed as a data mesh deployment model, though domain-based governance exists (website).

    • Subscription Management: Not confirmed (website).

    DataGalaxy data quality

    • Data Quality: Imports data quality rules and checks from Bigeye and Sifflet and keeps quality indicators per field over time (docs).

    • SQL Table Tests: Not confirmed (website).

    • Data Health Scores: Not confirmed (website).

    • Anomaly Detection: Not confirmed (website).

    • Data Profiling: Not confirmed (website).

    • Data Contracts: Not confirmed (website).

    DataGalaxy AI governance

    • AI Governance: An AI Governance add-on (governance of AI use cases and systems) is sold, but not documented yet (pricing).

    • AI Asset Inventory: An AI Governance add-on is sold on the pricing page, but no docs describe an AI asset inventory yet (pricing).

    • AI Regulatory Compliance: An AI Governance add-on is sold on the pricing page, but no docs describe regulatory frameworks yet (pricing).

    • AI Agent Access Governance: Delivers classifications and lineage to agents but documents no enforcement preventing a non-compliant retrieval — only half of what this row requires. Deliberate null, not unresearched (website).

    • AI Lineage: Lineage covers data assets only; no training-data-to-model lineage (website).

    • AI Model Health Score: No per-model trust or health score (website).

    DataGalaxy workflows

    • Workflows: APIs, Python SDK, MCP Server, and governance campaign automation all confirmed (website).

    • REST / GraphQL API: REST API confirmed for programmatic catalog and governance access (website).

    • MCP Server: DataGalaxy MCP Server confirmed — exposes catalog data to AI agents and LLMs (website).

    • Python SDK: Python SDK confirmed — available on PyPI for programmatic catalog integration (website).

    • Browser Extension: Chrome extension, with the Blink assistant inside it since Jan 2026 (release notes).

    • dbt Integration: dbt integration not confirmed (website).

    • Webhooks: Not confirmed (website).

    DataGalaxy data context layer

    • Data Context Layer: MCP server on the knowledge graph, read-write since Jun 2026 (docs).

    • Knowledge Graph: Fully open knowledge graph is a core architectural feature — all assets, people, policies, terms, and processes as interconnected graph nodes (website).

    • Semantic Models: Not confirmed as automated semantic layer generation (website).

    Not covered: Master data management

    DataGalaxy deployment options

    DataGalaxy runs as SaaS.

    • Deployment: SaaS (Kubernetes on public/private cloud), on-premises, and sovereign cloud deployment options confirmed (website).

    • SaaS Deployment: SaaS deployment on Kubernetes for any public cloud (AWS, Azure, GCP) confirmed (website).

    • Self-Hosted Deployment: On-premises self-hosted deployment on Kubernetes confirmed for customers with strict data residency requirements (website).

    • Data Residency: Sovereign cloud and private cloud deployment options support data residency requirements (website).

    • Hybrid Deployment: Hybrid deployment model not explicitly confirmed (website).

    DataGalaxy security

    DataGalaxy supports SSO, role-based access and an activity log.

    • Security: Enterprise SSO, RBAC, and access controls confirmed (website).

    • SSO: Enterprise SSO integration confirmed (website).

    • RBAC: Role-based access control at platform and asset level confirmed (website).

    • Audit Log: Activity log records every user action on workspace objects, with old and new values (docs).

    • Compliance Certifications: SOC 2 and ISO 27001 certifications not explicitly confirmed in pages reviewed (website).

    • SCIM Provisioning: SCIM not confirmed (website).

    DataGalaxy alternatives

    • Data.World by ServiceNow: Enterprise data catalog and knowledge graph platform with natural language search, governance policy workflows, active metadata, and data lineage for connecting technical and business metadata across siloed systems.
    • OvalEdge: Unified data governance platform with a data catalog, data lineage, a business glossary, data privacy and compliance controls, and a data marketplace for delivering trusted data to teams, agents and models.
    • Collibra: AI control plane for data and AI governance — with a data catalog, data lineage, a business glossary, data policy management, and governance that extends from data sources to models and agents.
    • Secoda by Atlassian: AI platform for data and analytics built on a governance catalog — with column- and table-level data lineage, AI-generated documentation, data quality scoring, data classification, policy enforcement, and ERD visualization.
    • IBM Knowledge Catalog: Data catalog and governance layer of IBM watsonx.data Intelligence, with LLM-powered metadata enrichment, semantic search, a business glossary, data classification and masking, and data protection rules.

    DataGalaxy FAQ

    What is DataGalaxy?

    DataGalaxy is a data catalog sold as an "AI Context + Value Engine", with two products: Catalog for governance and Portfolio for AI use cases and value.

    Is DataGalaxy open source?

    No. DataGalaxy is proprietary software with no open-source edition.

    How much does DataGalaxy cost?

    On AWS Marketplace, DataGalaxy lists at $52,000 a year for 5 contributors and unlimited readers.

    Can DataGalaxy be deployed on-premise?

    Yes. DataGalaxy runs as SaaS.

    What are the best DataGalaxy alternatives?

    The tools with the most similar features are Data.World by ServiceNow, OvalEdge, Collibra, Secoda by Atlassian and IBM Knowledge Catalog.

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