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Developer Tools · head to head

GNAT Pro vs Oracle Database

GNAT Pro logo

GNAT Pro

Developer Tools

Software development environments and toolchains for Ada, C/C++ and Rust

From
On request
Free plan
No
Visit GNAT ProFull review
Oracle Database logo

Oracle Database

Databases

From
Free
Free plan
Yes
Visit Oracle DatabaseFull review

The short version

  • Oracle Database is a multi-model database management system produced.
  • Oracle Database starts at $47500/mo; GNAT Pro prices on request.
  • Where GNAT Pro falls short: no pricing published on website; requires contacting AdaCore directly for quotes.
  • Where Oracle Database falls short: high licensing costs for Enterprise Edition with option packs potentially doubling the effective per-processor cost.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which GNAT Pro and Oracle Database actually diverge.

Attributes where GNAT Pro and Oracle Database differ
AttributeGNAT ProOracle Database
Starting priceOn requestFree
Free tierNoYes
PlatformsWebSelf-hosted, Web, Linux, Windows
CategoryDeveloper ToolsDatabases

Not yet recorded: pricing model for Oracle Database, founded for GNAT Pro.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in GNAT Pro

Nothing recorded that Oracle Database does not also cover.

Only in Oracle Database

  • PL/SQL
  • Real Application Clusters
  • Data Guard
  • Advanced Compression
  • Partitioning
  • In-memory Database
  • Multitenant Architecture
  • Oracle Cloud

What people use each for

The jobs each tool is most often brought in to do.

GNAT Pro

  • Building certified avionics software meeting DO-178B/C standardsnot Oracle Database
  • Developing automotive embedded systems with ISO-26262 compliancenot Oracle Database
  • Integrating Ada, C/C++, and Rust components in single codebasenot Oracle Database
  • Managing software supply chain vulnerabilities and SBOMsnot Oracle Database
  • Supporting long-lived software systems spanning decadesnot Oracle Database

Oracle Database

  • Transaction processingnot GNAT Pro
  • Data storagenot GNAT Pro
  • Application backendnot GNAT Pro
  • Reportingnot GNAT Pro
  • Data analyticsnot GNAT Pro

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

GNAT Pro

  • No pricing published on website; requires contacting AdaCore directly for quotes
  • Vendor indicates per-user, per-year subscription model but does not disclose specific costs

Oracle Database

  • High licensing costs for Enterprise Edition with option packs potentially doubling the effective per-processor cost
  • Requires skilled database administrators for proper setup, configuration, and maintenance
  • High hardware requirements increase infrastructure costs; less suitable for resource-constrained environments

Pricing, plan by plan

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Oracle Database

Free

No published plan breakdown. See the Oracle Database review.

Which should you pick?

Choose GNAT Pro if

Nothing in the data separates GNAT Pro from Oracle Database on the points above - pick on price and on how each one feels to use.

GNAT Pro review

Choose Oracle Database if

  • You need pl/sql.
  • You want to start without paying.
  • You work on Self-hosted, Web, Linux, Windows.
  • You also want real application clusters.
Oracle Database review

Questions people ask

Is GNAT Pro or Oracle Database better?
Neither clearly leads. GNAT Pro starts at On request and Oracle Database at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GNAT Pro or Oracle Database?
Oracle Database has a free tier; the other does not. Paid plans start at On request for GNAT Pro and Free for Oracle Database.
Does GNAT Pro or Oracle Database run on more platforms?
GNAT Pro runs on Web. Oracle Database runs on Self-hosted, Web, Linux, Windows.
Can I use Oracle Database for free?
Yes. Oracle Database has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is GNAT Pro best used for?
GNAT Pro is most often used for building certified avionics software meeting do-178b/c standards, developing automotive embedded systems with iso-26262 compliance, integrating ada, c/c++, and rust components in single codebase, managing software supply chain vulnerabilities and sboms. Of those, building certified avionics software meeting do-178b/c standards and developing automotive embedded systems with iso-26262 compliance are not what Oracle Database is typically brought in for.
What can GNAT Pro do that Oracle Database cannot?
Oracle Database covers PL/SQL, Real Application Clusters, Data Guard, Advanced Compression.

Answered from the vendors’ own pages

GNAT Pro: How much does GNAT Pro cost?

GNAT Pro pricing is not published on the website. Customers must request a pricing quote by contacting AdaCore directly or speaking with a GNAT Pro expert.

Source
Oracle Database: What is the licensing cost of Oracle Database Enterprise Edition?

Oracle Database Enterprise Edition is priced at 47,500 USD per processor as of April 2026. Named User Plus licensing costs 950 USD per user. Pricing varies based on licensing metric chosen.

Source
GNAT Pro: What is GNAT Pro licensing model?

GNAT Pro is sold on a per-user, per-year basis with no license locks. Customers can request pricing for their specific needs.

Source
Oracle Database: Does Oracle Database offer a free tier or trial?

Oracle Database offers Oracle Database Free Edition, a no-cost version for development and testing. However, no free trial is available for paid editions.

Source
Oracle Database: What are the deployment options for Oracle Database?

Oracle Database can be deployed on premises or through Oracle Cloud Infrastructure. Pricing and features vary based on deployment model selected.

Source
Oracle Database: What database management capabilities does Oracle Database provide?

Oracle Database is a converged, multi-model database management system offering in-memory computing, NoSQL, and MySQL database options with comprehensive data management and security features.

Source
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