FREEDOM251

Freedom251 › Data Warehouse Automation Software

Coalesce Catalog

Free plan APIExtensionWeb

Visit Coalesce Catalog Alternatives Pricing

Coalesce Catalog's own site

What Coalesce Catalog is

Coalesce Catalog is a cloud data catalog for finding, documenting, and governing data assets across an organization’s data stack. Its AI-assisted, natural-language search covers domains, dashboards, tables, and columns. Catalog automatically maps lineage at the column level from data sources through to BI tools, and its metadata-powered semantic layer supports shared cataloging and automated documentation. Governance capabilities include data-access monitoring and control, sensitive-data classification, role-based controls, and audit trails. Integrations span data warehouses and databases, BI tools, and services such as Snowflake, Databricks, BigQuery, Redshift, PostgreSQL, SQL Server, Salesforce, Tableau, Power BI, Looker, dbt, Airflow, Slack, Gmail, and Okta. Coalesce says its documentation can cover up to 90% of a database in seconds by carrying documentation forward from connected tools. The Public API can read and update metadata including tables, columns, dashboards, lineage, and quality tests, with read-only or read-and-write access scopes. Coalesce says it does not store data at rest, encrypts data in motion, and runs production refreshes inside the customer’s data platform. Catalog is intended for data engineers and analysts, with a design intended for organization-wide use without training.

Who it suits

Coalesce Catalog suits data engineers and analysts who need data discovery, documentation, column-level lineage, and governance across connected tools. Its catalog is also designed for use by people across an organization without training.

What it does well

  • Natural-language search finds domains, dashboards, tables, and columns.
  • Automatically maps column-level lineage from sources to BI tools.
  • Governance includes sensitive-data classification and detailed audit trails.
  • Public API can read and update metadata.
  • Developer plan includes Transform and Quality.

What to know first

  • The free Developer plan is limited to one user and 2,000 monthly actions.
  • Developer is limited to one project and one environment.
  • Starter requires annual billing at $150 a month.
  • Starter includes only three Catalog integrations.

Limits

The free Developer plan allows one user, one project, one environment, and 2,000 capped monthly actions. Starter costs $150 a month billed annually and includes up to four Transform users, 15,000 monthly actions, and three Catalog integrations.

Plans

PlanBilled and limitsPrice
Developer1 user · Transform and Quality · 2,000 monthly actions · 1 project · 1 environmentFree
Starterbilled annually · Up to 4 Transform users · 15,000 monthly actions · 3 Catalog integrations · Full Transform, Catalog and Quality · 1 project · 1 environment · 24x5 support$150 a month
Business CriticalEverything in Enterprise · Private Networks · BAA HIPAA-ready · Advanced security and compliance · Custom deployment requirementsOn request
Enterprise5+ Transform users · 100,000 monthly actions · 5 Catalog integrations · Unlimited projects and environments · Priority support and enhanced SLAs · SSOOn request

As coalesce.io lists them, read 15 Oct 2026. The maker's own page has the final word.

Getting started

  1. Visit the Coalesce Catalog website.
  2. Start with the free Developer plan or choose a paid plan.
  3. Connect Catalog to supported data sources and tools.
  4. Use AI-assisted search, lineage, documentation, and governance features.
  5. Use the Public API with bearer-token authentication and a Read Only or Read & Write scope if needed.

Coalesce Catalog is a cloud catalog for finding, documenting, tracing, and governing data across a connected data stack. It is best suited to data engineers and analysts who need shared context across warehouses, pipelines, and BI tools, with catalog access intended to work across an organization without training. Its combination of column-level lineage and governance is compelling, though the free tier is too limited for most teams to use collaboratively.

Overview

Catalog brings discovery, documentation, lineage, and governance together around metadata from connected systems. That breadth can help teams answer not only where an asset is, but how it relates to other assets and who controls access. Its usefulness will depend on which of the three integrations in Starter a team chooses to connect, and how much of its stack it needs in view.

Key features

AI-assisted, natural-language search spans domains, dashboards, tables, and columns. Automated documentation propagates context from several tools; Coalesce says it can document up to 90% of a database in seconds. That could reduce repetitive catalog work, while the column-level lineage maps paths from sources to BI tools. Pipeline and report lineage, along with impact analysis, help teams follow dependencies and understand what a change may affect.

A metadata-powered semantic layer supports collaborative cataloging and automated documentation. Governance features cover access monitoring and control, sensitive-data classification, role-based controls, and audit trails. The integration range is broad: warehouses and databases include Snowflake, Databricks, BigQuery, Redshift, PostgreSQL, SQL Server, and Salesforce; BI tools include Tableau, Power BI, Looker, Sigma, Qlik Sense, and Metabase. Airflow, dbt, Fivetran, Monte Carlo, Soda, Slack, Gmail, Okta, and Google SSO are also included.

The Catalog Public API reads and updates metadata for tables, columns, dashboards, lineage, and quality tests, with bearer-token authentication and read-only or read-and-write scopes. Coalesce says it does not store data at rest, encrypts data in motion, and runs production refreshes within the customer’s data platform. Snowflake OAuth, with periodically rotating access tokens, is its preferred authentication method.

Pricing

The Developer plan is free and includes one user, Transform and Quality, 2,000 capped monthly actions, one project, and one environment. That makes it a constrained way for an individual to start; the one-user limit and action cap leave little room for a shared catalog or growing workload.

Starter costs $150 a month billed annually. It allows up to four Transform users, 15,000 actions per month, three Catalog integrations, one project, and one environment, with full Transform, Catalog, and Quality access plus onboarding workshops and 24x5 support. This is the paid entry point for a small team, but the integration and workspace caps require deliberate scoping.

Enterprise has custom pricing and supports five or more Transform users, 100,000 monthly actions, five Catalog integrations, unlimited projects and environments, full access, SSO, priority support, and enhanced SLAs. Business Critical also has custom pricing and adds private networks, a BAA for HIPAA-ready use, advanced security and compliance, and custom deployment requirements. A 30-day trial is available.

Platforms

Catalog is offered as a cloud deployment through web and API platforms. Coalesce supports Snowflake, Databricks SQL, Microsoft Fabric, and Google BigQuery, with Amazon Redshift in private preview.

Who it's for

Teams with data spread across warehouses, transformation pipelines, and BI tools should find Catalog’s combination of search, documentation, and lineage useful, particularly when analysts and engineers need shared definitions and ownership. Its governance controls also suit organizations that need to monitor access and classify sensitive data. A solo user can explore the free plan, but a team needing more than one user, three integrations, one project, or one environment will need a paid tier. Organizations with private-network or advanced compliance requirements should look at Business Critical.

Pros and cons

  • Pros: Column-level lineage reaches from sources to BI tools, with pipeline and report lineage and impact analysis to help trace dependencies.
  • Pros: Search, automated documentation, semantic cataloging, and governance sit in one catalog, with a Public API for metadata access and updates.
  • Pros: Starter includes onboarding workshops and 24x5 support; higher tiers add priority support and enhanced SLAs.
  • Cons: Developer permits only one user and caps monthly actions at 2,000, making it unsuitable as a shared team catalog.
  • Cons: Starter’s three integrations, one project, and one environment may constrain teams with broader stacks or multiple workspaces.
  • Cons: Enterprise and Business Critical require custom pricing, so their cost cannot be compared from the published monthly tiers.

Alternatives

For a different focus or deployment model, consider Atlas, which is freemium, available across API, Linux, macOS, self-hosted, and Windows platforms, and has an open-core engine under Apache 2.0. Choose Apache Atlas for free open metadata governance software with no paid plans stated. Databricks Notebooks offers a free edition with one serverless workspace and limited compute size and usage, with pay-as-you-go also available.

Grai is a free, fully open-source, self-hosted project for teams that want control over their data and hosting environment. OpenDataDiscovery Platform is another free and open-source platform. Amazon DataZone uses pay-as-you-go pricing with no upfront fees or long-term commitments. Collate pairs an Apache 2.0 open-source OpenMetadata core with a Community License for its UI and connectors. Google Cloud Knowledge Catalog is a paid web option with pay-as-you-go standard processing.

Browse more Data Lineage Tools or Data Transformation Tools to compare options by category.

Verdict

Coalesce Catalog is a strong choice for data teams that need discovery, documentation, column-level lineage, and governance across an integrated stack. Its broad metadata coverage and API make it relevant beyond a basic search catalog, but the free plan’s single seat and low action cap are for individual exploration, while Starter trades affordability for tight integration and workspace limits. Teams that need broader capacity should weigh those constraints against custom-priced Enterprise; teams prioritizing fully open-source or self-hosted software should look elsewhere.

Verdict

Choose Coalesce Catalog if your team needs discovery, documentation, lineage, and governance across a connected data stack. The free Developer plan has strict user, action, project, and environment limits; teams needing more capacity can consider Starter, which is $150 a month billed annually.

Questions

Is Coalesce Catalog free?

The free Developer plan costs nothing and includes one user, 2,000 monthly actions, one project, and one environment.

Does Coalesce offer a free trial?

Yes. Coalesce lists a 30-day trial.

How much does Starter cost?

Starter is $150 a month, billed annually.

What platforms does Coalesce support?

Coalesce lists Snowflake, Databricks SQL, Microsoft Fabric, Google BigQuery, and Amazon Redshift in private preview.

What integrations are available?

Catalog integrations include warehouses and databases such as Snowflake, Databricks, BigQuery, Redshift, PostgreSQL, SQL Server, and Salesforce; BI tools such as Tableau, Power BI, Looker, Sigma, Qlik Sense, and Metabase; and services including Airflow, dbt, Fivetran, Slack, Gmail, Okta, and Google SSO.

Who makes Coalesce Catalog?

Coalesce was founded in 2020. Its company timeline says it acquired CastorDoc and introduced Coalesce Catalog in 2025.

Facts from Coalesce Catalog's own pages

AI-assisted discovery
The product supports natural-language and AI-assisted search across domains, dashboards, tables and columns. · coalesce.io, 15 Oct 2026
API authentication
API access uses bearer tokens with administrator-selectable Read Only or Read & Write scope, and separate EU and US base URLs. · docs.coalesce.io, 15 Oct 2026
API tooling
The documentation provides a GraphQL reference with Try it panels and the application includes an API playground with autocomplete. · docs.coalesce.io, 15 Oct 2026
Audience
Coalesce Catalog is intended for data engineers and analysts and is designed for everyone in an organization to use without training. · coalesce.io, 1 Oct 2026
Authentication
Coalesce supports Snowflake OAuth with periodically rotating access tokens and describes it as the preferred authentication method. · docs.coalesce.io, 1 Oct 2026
Browser extension
The Catalog extension works with Chrome and Edge and exposes metadata such as descriptions, owners and popularity inside supported BI tools and SQL editors. · docs.coalesce.io, 15 Oct 2026
Cloud and CLI deployment
The security documentation describes a cloud deployment model and an on-premise coa CLI for running transformations on customer infrastructure. · docs.coalesce.io, 15 Oct 2026
Column lineage
Catalog automatically maps lineage at column level from data sources through business-intelligence tools. · coalesce.io, 15 Oct 2026
Company founding
LinkedIn lists Coalesce.io as founded in 2020. · linkedin.com, 15 Oct 2026
Company headquarters
LinkedIn lists Coalesce.io headquarters in San Francisco, California. · linkedin.com, 15 Oct 2026
Company history
Coalesce’s company timeline says it acquired CastorDoc and introduced Coalesce Catalog in 2025. · coalesce.io, 1 Oct 2026
Company legal name
The documentation copyright identifies the maker as Coalesce Automation, Inc. · docs.coalesce.io, 15 Oct 2026
Company size
LinkedIn places Coalesce.io in the 51–200 employee size band. · linkedin.com, 15 Oct 2026
Data discovery
Catalog searches domains, dashboards, tables, and columns with AI assistance and natural-language search. · coalesce.io, 1 Oct 2026
Data handling
For browser Snowflake queries, Coalesce says SQL results are not stored and only the first 100 rows are returned to the browser for display. · docs.coalesce.io, 15 Oct 2026
Documentation coverage
Coalesce Catalog says it can document up to 90% of a database in seconds by propagating documentation from several tools. · coalesce.io, 1 Oct 2026
Documentation depth
The documentation site includes user guides, onboarding, integrations, administration, developer material, API references, support content and a changelog. · docs.coalesce.io, 15 Oct 2026
Extension coverage
The extension currently covers Domo, Looker, Looker Studio, Metabase, Power BI, Sigma, Strategy, Tableau and Qlik; Snowflake and BigQuery are listed as coming soon. · docs.coalesce.io, 15 Oct 2026
Founded
2020 · coalesce.io, 28 Sept 2026
Funding
The company timeline says Coalesce raised $26 million in Series A funding in 2022 and $50 million in Series B funding in 2024. · coalesce.io, 15 Oct 2026
G2 Catalog review volume
The G2 seller page lists Coalesce Catalog (formerly CastorDoc) with 64 reviews. · g2.com, 15 Oct 2026
Governance
The product includes controls for data access, governance, ownership, definitions and audit-oriented management. · coalesce.io, 15 Oct 2026
Integrations
Catalog integrations include warehouses and databases such as Snowflake, Databricks, BigQuery, Redshift, PostgreSQL, SQL Server, and Salesforce; BI tools such as Tableau, Power BI, Looker, Sigma, Qlik Sense, and Metabase; Airflow, dbt, Fivetran, Monte Carlo, Soda, Slack, Gmail, Okta, and Google SSO. · coalesce.io, 1 Oct 2026
Limit: chat workflow
A Gartner Catalog reviewer says the product lacks an internal chat workflow, relying instead on integrations such as Slack and planned Teams support. · gartner.com, 15 Oct 2026

Where Coalesce Catalog stands on Freedom251

Look at these too