Altova DatabaseSpy
6.3#13 in database documentation tools€159 one-timeWindows
VisitAltova DatabaseSpy vs dbt Semantic Layer
dbt Semantic Layer
7.5#3 in semantic layer softwareFrom $100 a monthFree planWebAPIExtension
VisitWhat both publish
| Fact | Altova DatabaseSpy | dbt Semantic Layer |
|---|---|---|
| Founded | 1992 | 2016 |
| Headquarters | Beverly, Massachusetts, United States and Vienna, Austria | Oakland, California, United States |
Altova DatabaseSpy plans
- Professional EditionPriced on request
- Enterprise EditionPriced on request
- DatabaseSpy 2026 Professional Edition€159, paid once
- DatabaseSpy 2026 Enterprise Edition€179, paid once
dbt Semantic Layer plans
- DeveloperFree
- dbt State add-on$0.09 a month
- Starter$100 a month
- EnterprisePriced on request
- Enterprise+Priced on request
Pick Altova DatabaseSpy if…
You want what its maker publishes above — check its page for the details.
Pick dbt Semantic Layer if…
The Semantic Layer suits data teams that need governed, consistent metrics for analytics, embedded applications, or AI use cases. It is for organizations already using dbt Starter or Enterprise accounts to define and query metrics.