| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 2 | 3 |
| Spec score · Data Lineage Tools | 8.6 (#5) | 8.0 (#11) |
| Browser extension | CastorDoc AI is embedded in a Chrome extension for use with tools including Snowflake, Redshift, BigQuery, Looker, and Tableau. | Collate offers a browser extension that surfaces metadata such as documentation, ownership, tags, lineage, and data-quality signals inside BI and analytics tools. |
| Integrations | Listed integrations include Snowflake, Redshift, BigQuery, Synapse, PostgreSQL, MySQL, Databricks, Looker, Tableau, Power BI, and Slack. | Collate lists integrations including Snowflake, Tableau, Power BI, dbt, Airflow, Databricks, Salesforce, SAP, Slack, Teams, Claude, and Gemini. |
| Lineage | The product provides column lineage and shows how changes affect downstream assets. | The platform offers service-, domain-, and product-level lineage tracing data from source to dashboard across cloud and platform boundaries. |
| Product | CastorDoc is a data catalog for data discovery, documentation, governance, and data lineage. | Collate is an AI for Data platform built on an open context layer for data teams and AI agents. |
