Amazon Quantum Ledger Database (QLDB) vs. Google Cloud Spanner
A side-by-side comparison based on G2 review data.
| Metric | Amazon Quantum Ledger Database (QLDB) | Google Cloud Spanner |
|---|---|---|
| Overall rating | 4.0 | 4.2 |
| Review count | 13 | 36 |
| Ease of use | 9.6 | 8.2 |
| Ease of setup | 8.6 | 8.4 |
| Quality of support | 9.2 | 8.8 |
| Meets requirements | 9.2 | 8.9 |
| NPS | 25 | 32.258065 |
| Small Business | 30.8% | 27.8% |
| Mid-Market | 61.5% | 25.0% |
| Enterprise | 7.7% | 47.2% |
| Total page views | 103 | 174 |
| Total LLM citations | 156 | 538 |
Amazon Quantum Ledger Database (QLDB)
Amazon QLDB is a fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log, owned by a central trusted authority. Amazon QLDB tracks each and every application data change and maintains a complete and verifiable history of changes over time.
Google Cloud Spanner
The first horizontally scalable, strongly consistent, relational database service