DTM Schema Comparer
DTM Schema Comparer: A detailed Windows tool for cross-engine comparisons, with automation reserved for Professional. Ranked #13 of 24 in Database Schema Comparison Tools by our editors (7.5/10); pricing: Paid; best for windows users needing scheduled comparisons.
At a glance
- Editor score7.5 / 10
- PricingPaid
- Best forWindows users needing scheduled comparisons
- Free planNo
- Paid from$179 one-time
- Migration scriptsYes
- Facts checked21 Sep 2026
Where it wins
- Compares tables, views, indexes, triggers, keys, and procedures
- Supports cross-engine access through four database interfaces
- Professional adds command-line execution and scheduled operations
Where it doesn't
- Windows-only platform limits deployment flexibility
- Synchronization and scheduling require the Professional edition
- The published materials show a 2018 build and legacy Windows versions
Our verdict on DTM Schema Comparer
DTM Schema Comparer is a Windows desktop application for comparing database schemas across different database systems. It is aimed at database administrators, developers, and teams that need structured visibility into differences between tables, columns, views, indexes, triggers, keys, comments, and stored procedures. A tree-based visual interface organizes object-level comparisons, while built-in SQL text comparison adds detail for code-oriented database objects. The product supports ODBC, IDAPI, OLE DB, and Oracle Call Interface connectivity, giving it a cross-engine focus rather than tying comparisons to one database platform.
Pricing separates comparison work from synchronization and automation. The Standard plan costs $179 as a one-time license and includes schema comparison and comparison reports. The Professional plan costs $249 as a one-time license and adds schema synchronization, console mode, and scheduled operations. Professional also provides a synchronization script viewer with export and partial execution, plus command-line controls. Windows Task Scheduler integration supports prepared projects, making the higher tier the relevant choice for recurring comparison workflows rather than occasional interactive reviews.
The product’s strongest fit is for Windows-based teams that value detailed object coverage, HTML reporting, and scheduled execution. It can compare a broad set of schema elements and expose synchronization scripts before execution, which suits controlled database change workflows. Its limitations are equally clear: the platform scope is Windows-only, and the main automation and synchronization features are not part of Standard. The published materials show legacy Windows versions and a 2018 build, so teams prioritizing a newer platform direction should evaluate alternatives. Choose DTM Schema Comparer when scheduled cross-engine comparison matters; choose another tool when cross-platform deployment is essential.
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DTM Schema Comparer pricing
All 2 DTM Schema Comparer plans and prices →
DTM Schema Comparer fact sheet
| Free plan | No |
|---|---|
| Paid from | $179 one-time |
| Migration scripts | Yes |
| Database scope | Cross-engine |
| Source control | Not verified |
| CI/CD integration | Not verified |
| Scheduled comparisons | Yes |
| Supported platforms | Windows |
| Money-back guarantee | 21 days |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Email, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 4 integrations: ODBC, IDAPI, OLE DB, Oracle Call Interface |
| Pricing | Paid (source) |
| Website | sqledit.com |
| Facts checked | 21 Sep 2026 |
DTM Schema Comparer integrations
DTM Schema Comparer lists 4 integrations on its own site.
- ODBC
- IDAPI
- OLE DB
- Oracle Call Interface
Alternatives to DTM Schema Comparer
- DBDiffA free, cross-platform CLI for schema comparison, data comparison, and migration workflows.9.4
- sqldefA free, open-source CLI for declarative, repeatable database schema migrations.9.2
- DBCA focused, cross-platform CLI for comparing schemas across five database systems.9.0
See all DTM Schema Comparer alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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