What are the key differences between Google Cloud SQL and Google Cloud Spanner?

Compare Google Cloud SQL and Google Cloud Spanner side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Google Cloud SQL and Google Cloud Spanner scored?

Google Cloud SQL has an AI score of 8.7/10 and Google Cloud Spanner has an AI score of 9.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Google Cloud SQL vs Google Cloud Spanner 2026 - Compared

Google Cloud SQL

Google Cloud Spanner

WINNER Google Cloud Spanner

Google Cloud Spanner edges ahead with a score of 9.8/10 compared to 8.7/10 for Google Cloud SQL. While both are highly r...

Google Cloud SQL

8.7 Excellent

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emoji_events WINNER

Google Cloud Spanner

9.8 Brilliant

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psychology AI Verdict

Google Cloud Spanner edges ahead with a score of 9.8/10 compared to 8.7/10 for Google Cloud SQL. While both are highly rated in their respective fields, Google Cloud Spanner demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Google Cloud Spanner

verified Confidence: Low

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description Overview

Google Cloud SQL

Google Cloud SQL is a fully managed relational database service that makes it easy to set up, manage, and scale databases for MySQL, PostgreSQL, and SQL Server. It handles routine administrative tasks like backups, replication, and patching, allowing developers to focus on application logic. Cloud SQL provides high availability through regional configurations and integrates natively with other Goo...

Google Cloud Spanner

Google Cloud Spanner is a fully managed, enterprise-grade relational database service that provides the benefits of a traditional SQL database with the horizontal scalability of NoSQL. It offers industry-leading consistency and availability by using atomic clocks for time synchronization across global regions. It is ideal for large-scale applications requiring ACID compliance at a massive scale, s...