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SchemaCrawler

● Identity checked

Code · Vendor site 2026-10-04

SchemaCrawler is a free database schema discovery and documentation tool that connects through JDBC to inspect metadata, produce readable text output, diagrams, and lint reports. It supports scripting, diffing schemas, and data-governance workflows across many relational databases on Java 17+.

Updated 2026-10-04View sources
Official website
Category
Code
Free access
Homepage describes SchemaCrawler as a free database schema discovery and comprehension tool.
API access
Not confirmed as a hosted API; capabilities include scripting, MCP server features, and command-line tooling.

Is SchemaCrawler right for you?

A good fit for

DBAs and engineers documenting, comparing, or linting database schemas across environments.

Before you choose

Requires Java SE 17 or better and JDBC connectivity to supported database systems.

Schema discovery tool

SchemaCrawler helps teams comprehend and document database schemas with text output, diagrams, and automated linting.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
DiscoverySite describes searching schema objects with regular expressions and exporting readable text documentation.Facts sourced2026-10-04
Diagrams and lintSchemaCrawler generates schema diagrams and lint reports for design issues.Facts sourced2026-10-04
RuntimeDocumentation states support for Java SE 17 or better with JDBC drivers.Facts sourced2026-10-04

Understand the total cost

SchemaCrawler pricing & plans

Free

Free

Homepage describes SchemaCrawler as a free database schema discovery and comprehension tool.

Access
Homepage describes SchemaCrawler as a free database schema discovery and comprehension tool.
Explore pricing & history

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The practical questions

Frequently asked questions

What is SchemaCrawler used for?

SchemaCrawler is a free database schema discovery and documentation tool that connects through JDBC to inspect metadata, produce readable text output, diagrams, and lint reports. It supports scripting, diffing schemas, and data-governance workflows across many relational databases on Java 17+.

Does SchemaCrawler have a free plan?

Homepage describes SchemaCrawler as a free database schema discovery and comprehension tool.. This record lists ongoing free access; check the plan limits before starting.

How much does SchemaCrawler cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use SchemaCrawler through an API?

Not confirmed as a hosted API; capabilities include scripting, MCP server features, and command-line tooling.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Requires Java SE 17 or better and JDBC connectivity to supported database systems.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.