AWS
AWS offers reliable, scalable, and inexpensive cloud.
PostgreSQL
A powerful, open source object-relational database system
Updated February 2026
| AWS | PostgreSQL | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 209 | 74 |
| Pros | 20 | 19 |
| FactScore™ | 116.1 | 93.8 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in AWS — Pros
Reliable cloud services Scalable infrastructure Extensive service offerings AWS Lambda AWS EC2 AWS ECS AWS ACM AWS CDK AWS Cloud View AWS Cost Calculator AWS DynamoDB AWS EKS AWS Elastic Load Balancing AWS EventBridge AWS Graviton AWS IAM AWS Marketplace AWS OpenSearch AWS S3 AWS SageMakerBoth tools — Pros
—Only in PostgreSQL — Pros
Reliability Performance Scalability Advanced features Open source Advanced indexing Pgvector extension Extensibility Complex queries JSON support Robust transaction support SQL compliance Strong community support Structured data management Data integrity Easy to scale Free Geospatial analysis High loads handlingOnly in AWS — Cons
—Both tools — Cons
—Only in PostgreSQL — Cons
—Details
| AWS | PostgreSQL | |
|---|---|---|
| Categories | Databases and backend frameworks, Cloud Computing Platforms | Data visualization tools, Databases and backend frameworks |
| Platforms | Web | Web |
| Became Popular | April 9, 2015 | N/A |
| Website | aws.amazon.com | www.postgresql.org |
Who Should Pick Which?
Choose AWS if...
- Reliable cloud services
- Scalable infrastructure
- Extensive service offerings
Choose PostgreSQL if...
- Reliability
- Performance
- Scalability
With a FactScore™ of 116.1 vs 93.8, AWS leads in community reception. AWS uniquely offers Reliable cloud services and Scalable infrastructure, while PostgreSQL stands out for Reliability and Performance.
What Users Say
AWS
We chose AWS Cloud for thegro.ai because reliability and scale aren’t optional when you’re building an AI Sales Co-Pilot. From day one, we needed infrastructure that could handle high-volume outbou...
We needed something that wouldn't fall over when an agency sends 50,000 emails at 2am. Tried a few alternatives early on — they were fine until they weren't. AWS just works. SES for sending, the re...
A fully customizable and comprehensive solution. We rely on services like RDS, EC2, Auto Scaling Groups, and OpenSearch. I particularly appreciate having the flexibility to configure EC2 instances ...
PostgreSQL
Postgres stands out thanks to its rock‑solid reliability and rich feature set—think advanced indexing, robust JSON support, and strong concurrency. It’s open source, highly scalable, and keeps our ...
I prefer PostgreSQL because it's just such an incredibly robust and versatile relational database that I trust. The huge advantage, especially for AI and search stuff lately, is the pgvector extens...
PGVector's native vector operations with PostgreSQL's ACID compliance works perfectly. We're storing millions of embeddings with sub-millisecond similarity search using cosine distance. The async c...
Related Comparisons
Frequently Asked Questions
Which is better, AWS or PostgreSQL?
Based on FactScore™, AWS leads with a score of 116.1 vs 93.8. AWS has a higher rating of 5.0★ compared to 5.0★.
What are the pros of AWS compared to PostgreSQL?
AWS uniquely offers: Reliable cloud services, Scalable infrastructure, Extensive service offerings, AWS Lambda, AWS EC2.
What are the pros of PostgreSQL compared to AWS?
PostgreSQL uniquely offers: Reliability, Performance, Scalability, Advanced features, Open source.
Is AWS better rated than PostgreSQL?
AWS is rated 5.0★ from 209 reviews. PostgreSQL is rated 5.0★ from 74 reviews.
What is the FactScore™ of AWS and PostgreSQL?
FactScore™ weighs rating and review volume together. AWS scores 116.1 and PostgreSQL scores 93.8.
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