softwares.com

Amazon Web Services (AWS) vs PostgreSQL

Updated June 2026 · A structured head-to-head comparison.

The world's most comprehensive cloud.

The world's most advanced open-source database.

The verdict

Both Amazon Web Services (AWS) and PostgreSQL are credible web hosting tools, and the right pick comes down to your priorities.

Amazon Web Services (AWS) — The world's most comprehensive cloud.

Choose PostgreSQL if you'd rather have broader platform coverage and a higher overall rating (4.8/5). The world's most advanced open-source database.

Amazon Web Services (AWS) vs PostgreSQL: side by side

DimensionAmazon Web Services (AWS)PostgreSQL
Starting priceFreeFree
Free planYesYes
Pricing modelUsage-basedOpen source
Best forEnterprise, DevelopersDevelopers, Everyone
PlatformsWeb, ApiSelf Hosted, Linux, Windows, MacWinner
Rating4.5/54.8/5Winner

Amazon Web Services (AWS) key facts

Vendor
Amazon
Pricing
Usage-based — Free
Free tier
Yes
Platforms
Web, Api
Best for
Enterprise, Developers
Editor rating
4.5 / 5
Founded
2006
Headquarters
Seattle, WA, USA

PostgreSQL key facts

Vendor
PostgreSQL Global Dev Group
Pricing
Open source — Free
Free tier
Yes
Platforms
Self Hosted, Linux, Windows, Mac
Best for
Developers, Everyone
Editor rating
4.8 / 5
Founded
1996
Headquarters
Open source

Frequently asked questions

Is Amazon Web Services (AWS) better than PostgreSQL?

Neither is universally better — PostgreSQL edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.

Is Amazon Web Services (AWS) or PostgreSQL cheaper?

Amazon Web Services (AWS) is the more affordable of the two to get started, at free. Amazon Web Services (AWS) starts at free; PostgreSQL starts at free.

Can Amazon Web Services (AWS) replace PostgreSQL?

Yes for most teams — both are web hosting tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.