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Alation

Search, create a single source of truth, and collaborate on data exploration and insights.

  • Free plan available
  • No credit card
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What is Alation?

Alation is a data intelligence platform that helps organisations understand, document, and share their data assets. It functions as a searchable catalogue where teams can find datasets, track data lineage, and collaborate on insights. Rather than having data knowledge scattered across spreadsheets and Slack messages, Alation creates a central repository where business and technical users can document what data exists, where it comes from, and how it should be used. This is particularly useful for larger organisations where data governance and discoverability are ongoing challenges. The platform supports both automated metadata extraction and manual curation, allowing teams to build institutional knowledge around their data landscape.

Key features

Data catalogue

searchable index of datasets, tables, and columns across your organisation's systems

Data lineage tracking

visualise how data flows between systems to understand dependencies and impact

Collaborative documentation

add descriptions, notes, and quality metrics directly to data assets

Metadata management

automatically ingest and organise technical metadata from databases and data warehouses

Search and discovery

full-text search to help users find relevant datasets without knowing technical names

Governance and quality

flag data issues, assign stewards, and track data quality metrics

Pros & cons

Advantages

  • Reduces time spent hunting for data by centralising metadata in one searchable place
  • Helps smaller teams scale their data governance without requiring dedicated data stewards
  • Supports both technical and non-technical users, making data more accessible across departments
  • Integrates with common data warehouses and databases to pull metadata automatically

Limitations

  • Implementation and initial metadata population can be time-consuming for large organisations with many data sources
  • Requires active maintenance and curation to stay accurate; outdated documentation can reduce trust
  • Pricing for enterprise versions may be steep for smaller organisations with limited budgets

Use cases

Data analysts searching for existing datasets before building new reports or analyses

Data governance teams documenting data ownership and quality standards

Business users discovering what data is available without needing to contact the analytics team

Regulatory compliance teams tracking data lineage and retention policies

Organisations managing data migration projects and needing to understand legacy systems

Ready to try Alation?

Pricing

Free

Free

Limited data catalogue for small teams; community support

Pro

Contact for pricing

Larger data catalogue, additional integrations, collaboration features, priority support

Enterprise

Contact for pricing

Unlimited catalogue, advanced governance features, custom integrations, dedicated support

Get started with Alation

Click through to Alation and start using it now.

  • Free plan available
  • No credit card