An IGEARS TECHNOLOGY LIMITED resource
Accessibility

Make yourself comfortable.

Adjust this website to suit the way you read.

125% text, more line spacing, underlined links and less motion.

Colour contrast

Preferences stay in this browser. No account needed.

Need another adjustment? Tell iGears →
SOFTWARE PROFILE

PostgreSQL: fit, portability and trade-offs

An open relational database for business applications, reporting and structured data.

LICENCEPostgreSQL License
DEPLOYMENTSelf-hosted
REVIEW TYPEDesk review
SOFTWARE FREEDOM SCOREAssessment pending

Where it fits

Teams that need SQL, transactional integrity and control of their database hosting.

Trade-offs and limitations

Oracle-specific SQL, stored procedures and extensions need conversion; high availability still needs design.

Deployment and technology

Database server for Linux, Windows and other supported systems. Self-hosting requires a supported deployment, capacity planning and a named maintainer. Consult the official installation guide for the current version.

Portability and integration

Edition-specific requirements should be verified before selection.
APISQL protocol and client drivers; application APIs are separate
AuthenticationDatabase roles and configurable authentication, including SCRAM
Data exportLogical dumps and physical backups; test extensions and recovery requirements

Migration considerations

Reconcile types, sequences, time zones and transaction results. Rehearse restore and application cutover.

Security and ongoing costs

Budget for infrastructure, implementation, monitoring, patching, backups, restore tests and user support. Check the supported release and current advisories with the project. An open licence is not a security guarantee.

Freedom score and exit difficulty

A complete, evidence-backed assessment of all 15 criteria is required before publishing a score. Exit difficulty depends on your customisations, data model, integrations and operating documentation. This profile does not claim a hands-on benchmark or a complete security assessment.

Read the complete scoring methodology.

Primary sources

Profile reviewed 2026-09-13. Verify the exact release, edition and extensions before implementation.

IGEARS / PRACTICAL CONSULTATION

Need help implementing PostgreSQL?

Tell iGears what your team needs to do. We can assess the software, integrations and custom development required.

IGEARS CONSULTATION

Build the solution your business needs.

iGears can combine open-source software, custom applications and your existing systems. Start with the outcome you need.

WhatsApp IGEARS