Link copied to clipboard # Google Cloud SQL vs Google Cloud Spanner Comparison - What are their main differences? Share [ Export ](/compare/google-cloud-sql/google-cloud-spanner/export.csv) Cloud SQLGoogle Cloud Spanner[+ Add Product](#) Reviews **Google Cloud SQL** [ 4.5/5(367) ](https://www.g2.com/products/google-cloud-sql/reviews#reviews) **Google Cloud Spanner** [ 4.2/5(36) ](https://www.g2.com/products/google-cloud-spanner/reviews#reviews) Pricing **Google Cloud SQL** Free Trial **Pay As You Go** Per Month ยท Committed Use Discounts **Google Cloud Spanner** No pricing available **Pricing Insights** from reviews Time to Implement **Google Cloud SQL** 2 months Based on 17 responses **Google Cloud Spanner** Not enough reviews yet Return on Investment **Google Cloud SQL** 13 months Based on 14 responses **Google Cloud Spanner** Not enough reviews yet Perceived Cost **Google Cloud SQL** $$$$$ **Google Cloud Spanner** $$$$$ Average Discount **Google Cloud SQL** 12% **Google Cloud Spanner** Not enough reviews yet Pros & Cons **Google Cloud SQL** [ Database Management (22) ](https://www.g2.com/products/google-cloud-sql/reviews?filters%5Bsentiment_snippet%5D=1921031&qs=pros-and-cons#reviews)[ Integrations (21) ](https://www.g2.com/products/google-cloud-sql/reviews?filters%5Bsentiment_snippet%5D=1922841&qs=pros-and-cons#reviews)[ Expensive (17) ](https://www.g2.com/products/google-cloud-sql/reviews?filters%5Bsentiment_snippet%5D=1921880&qs=pros-and-cons#reviews)[ Cost Concerns (7) ](https://www.g2.com/products/google-cloud-sql/reviews?filters%5Bsentiment_snippet%5D=1921730&qs=pros-and-cons#reviews) **Google Cloud Spanner** Not enough data Integrations **Google Cloud SQL** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_aeae116c52945fdecd7ed16d621cb315/google-cloud-console.png "Product Avatar Image") Google Cloud Console ](https://www.g2.com/products/google-cloud-console/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_793034d14bb0f3fa12d97cf3cc0032c4/jira.jpg "Product Avatar Image") Jira ](https://www.g2.com/products/jira/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_1c993a6e283a9bd6408ff2c4457aa165/agentforce-360-platform-formerly-salesforce-platform.png "Product Avatar Image") Salesforce Platform ](https://www.g2.com/products/agentforce-360-platform-formerly-salesforce-platform/reviews)[ View all ](https://www.g2.com/products/google-cloud-sql/integrations) **Google Cloud Spanner** Not enough data Screenshots **Google Cloud SQL** ![Google Cloud SQL screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1240838/Screen-Shot-2022-09-22-at-3.58.01-PM.png) **Google Cloud Spanner** No screenshot available Ratings Meets Requirements **Google Cloud SQL** 9.1 9.1256 **Google Cloud Spanner** 8.7 8.724 Ease of Use **Google Cloud SQL** 9.2 9.2264 **Google Cloud Spanner** 7.8 7.824 Ease of Setup **Google Cloud SQL** 9.1 9.1118 **Google Cloud Spanner** 8.2 8.210 Ease of Admin **Google Cloud SQL** 9.0 9.098 **Google Cloud Spanner** 8.7 8.79 Quality of Support **Google Cloud SQL** 8.8 8.8248 **Google Cloud Spanner** 8.6 8.620 Has the product been a good partner in doing business? **Google Cloud SQL** 9.0 9.096 **Google Cloud Spanner** 8.3 8.310 Product Direction (% positive) **Google Cloud SQL** 9.4 9.4253 **Google Cloud Spanner** 8.4 8.422 Features Relational Databases[Hide 24 FeaturesShow 24 Features](javascript:void(0);) 9.1 146 8.7 16 Management Data Schema 9.1(won by 1.0) 106 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 6 Query Language 9.3(won by 0.4) 106 8.9 6 ACID - Complaint 9.2(tied score) 102 9.2(tied score) 6 Data Replication 9.3(won by 0.1) 101 9.2 6 Support Text Search 8.9(won by 0.2) 106 8.7 5 Data Types 9.1(won by 0.8) 107 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.3 6 Operating Systems 8.9(won by 0.3) 103 8.6 6 Languages 8.9(won by default) 102 Not enough data Security Database Locking 9.1(won by 0.4) 101 8.7 5 Access Control 9.1(won by 0.4) 104 8.7 5 Encryption 9.2 104 9.4(won by 0.2) 6 Authentication 9.2(tied score) 108 9.2(tied score) 6 Performance Disaster Recovery 9.1(won by 1.3) 110 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.8 6 Data Concurrency 9.0 103 9.2(won by 0.2) 6 Workload Management 9.0(won by 0.1) 104 8.9 6 Advanced Indexing 8.8(won by 1.3) 101 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.5 6 Query Optimizer 9.0(won by 0.3) 101 8.7 5 Database Features Storage 9.2 131 9.5(won by 0.3) 13 Availability 9.2(won by 0.6) 133 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.6 13 Stability 9.1(won by 0.1) 130 9.0 13 Scalability 9.0 131 9.2(won by 0.2) 13 Security 9.3(won by 0.4) 124 8.9 12 Data Manipulation 8.9(won by 0.6) 124 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.3 13 Query Language 9.2(won by 0.6) 126 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.6 13 Database as a Service (DBaaS)[Hide 17 FeaturesShow 17 Features](javascript:void(0);) 9.0 109 7.6 12 Configuration Application Performance 9.2(won by 1.0) 92 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.2 10 Orchestration 8.7(won by 1.1) 85 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.6 9 Database Monitoring 9.0(won by 1.7) 92 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.3 10 Anomaly Detection 8.9(won by 0.8) 81 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 8 Network Security 9.4(won by 1.3) 87 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 8 Database Administration Provisioning 8.9(won by 0.7) 87 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.2 10 Governance 8.8(won by 2.5) 83 (There is a greater than 0.5 difference between this product's rating and its competitors) 6.3 10 Auditing 8.8(won by 1.8) 82 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.0 10 Availability Scalability 9.2(won by 0.4) 93 8.8 10 Backup 9.2(won by 2.5) 91 (There is a greater than 0.5 difference between this product's rating and its competitors) 6.7 9 Archiving 8.9(won by 1.9) 86 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.0 10 Indexing 8.9(won by 0.8) 84 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 9 Security Data Masking 8.7(won by default) 74 Not enough data Authentication And Single Sign-On 9.1(won by default) 80 Not enough data Data Anonymization 8.9(won by default) 75 Not enough data Data Management Data Replication 9.2(won by default) 82 Not enough data Advanced Data Analytics 8.8(won by default) 76 Not enough data Database Management Systems (DBMS)[Hide 48 FeaturesShow 48 Features](javascript:void(0);) 9.0 115 Not enough data Management Data dictionary 8.8(won by default) 94 Not enough data Data Replication 8.8(won by default) 96 Not enough data Query Language 9.2(won by default) 100 Not enough data Data Modeling 8.9(won by default) 98 Not enough data Performance Analysis 9.1(won by default) 98 Not enough data Data Synchronization Not enough data Not enough data Real-Time Data Not enough data Not enough data Data Storage Management Not enough data Not enough data Maintenance Data Migration 9.0(won by default) 99 Not enough data Backup and Recovery 9.1(won by default) 105 Not enough data Multi-User Environment 8.7(won by default) 99 Not enough data Automatic Backup Not enough data Not enough data Database Conversion Not enough data Not enough data Security Data Encryption 9.2(won by default) 98 Not enough data User Access Control 9.2(won by default) 99 Not enough data Mobile Access Not enough data Not enough data Additional Functionality Workflow Management Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Data Extraction Not enough data Not enough data Relational Database Management Not enough data Not enough data SSL Security Not enough data Not enough data API Not enough data Not enough data Data Connectors Not enough data Not enough data Search/Filter Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Customizable Templates Not enough data Not enough data AI Copilot Not enough data Not enough data Full Text Search Not enough data Not enough data Data Virtualization Not enough data Not enough data Data Import/Export Not enough data Not enough data Generative AI Not enough data Not enough data Drag & Drop Not enough data Not enough data Customizable Fields Not enough data Not enough data Authentication Not enough data Not enough data Data Visualization Not enough data Not enough data Secure Data Storage Not enough data Not enough data Activity Dashboard Not enough data Not enough data Data Mapping Not enough data Not enough data Multiple Programming Languages Supported Not enough data Not enough data Data Capture and Transfer Not enough data Not enough data User Management Not enough data Not enough data NOSQL Database Management Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Calendar Management Not enough data Not enough data Real-Time Monitoring Not enough data Not enough data Document Storage Not enough data Not enough data Audit Management Not enough data Not enough data Charting Not enough data Not enough data User Insights Reviewers' Company Size [![Google Cloud SQL](https://images.g2crowd.com/uploads/product/hd_favicon/a4f97d6f742e657968c8830b1a97c42e/google-cloud-sql.svg "Google Cloud SQL")](https://www.g2.com/products/google-cloud-sql/reviews) Google Cloud SQL Small-Business(50 or fewer emp.) 33.8% Mid-Market(51-1000 emp.) 40.1% Enterprise(\> 1000 emp.) 26.1% [![Google Cloud Spanner](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6d40699dd3d72645c5cef15b5c6e92e7/google-cloud-spanner.png "Google Cloud Spanner")](https://www.g2.com/products/google-cloud-spanner/reviews) Google Cloud Spanner Small-Business(50 or fewer emp.) 32.3% Mid-Market(51-1000 emp.) 25.8% Enterprise(\> 1000 emp.) 41.9% Small-Business (50 or fewer emp.) 33.8% 32.3% Mid-Market (51-1000 emp.) 40.1% 25.8% Enterprise (\> 1000 emp.) 26.1% 41.9% Reviewers' Industry [![Google Cloud SQL](https://images.g2crowd.com/uploads/product/hd_favicon/a4f97d6f742e657968c8830b1a97c42e/google-cloud-sql.svg "Google Cloud SQL")](https://www.g2.com/products/google-cloud-sql/reviews) Google Cloud SQL Information Technology and Services 23.5% Computer Software 18.3% Staffing and Recruiting 6.4% Banking 5.8% Non-Profit Organization Management 4.1% Other 42.0% [![Google Cloud Spanner](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6d40699dd3d72645c5cef15b5c6e92e7/google-cloud-spanner.png "Google Cloud Spanner")](https://www.g2.com/products/google-cloud-spanner/reviews) Google Cloud Spanner Information Technology and Services 20.0% Computer Software 16.7% Transportation/Trucking/Railroad 6.7% Biotechnology 6.7% Airlines/Aviation 3.3% Other 46.7% FAQs ## Cloud SQL vs Google Cloud Spanner FAQs Generated using AI Last updated: August 14, 2026 ### What is the difference between Cloud SQL vs Google Cloud Spanner? Cloud SQL is rated higher for ease of setup and support, while Google Cloud Spanner is favored for horizontal scalability and global distribution. | [Cloud SQL](https://www.g2.com/products/google-cloud-sql/reviews) | [Google Cloud Spanner](https://www.g2.com/products/google-cloud-spanner/reviews) | | --- | --- | | G2 Rating (reviews) | 4.5/5 (367 reviews) | 4.2/5 (36 reviews) | | Largest Segment | Mid-Market | Enterprise | | Ease of Setup score | 9.1 | 8.2 | | Quality of Support score | 8.8 | 8.6 | | Top Reviewer-Cited Strength | Database Management (22 all-time mentions) | Horizontal scalability and global distribution (recent reviews) | ### How do the pricing models of Cloud SQL and Google Cloud Spanner compare? Cloud SQL is rated higher for price satisfaction than Google Cloud Spanner, indicating reviewers consider Cloud SQL the stronger value. - **Cloud SQL:** In recent reviews, many cite cost-effectiveness for small projects but note costs can escalate rapidly as usage scales. - **Google Cloud Spanner:** Reviewers frequently mention high pricing, especially for smaller workloads, but highlight value for large-scale, globally distributed applications. - **Switching reasons:** Several reviewers move to Cloud SQL for its lower entry cost and ease of use, while others choose Spanner for its scalability despite higher costs. ### What are the best alternatives to Cloud SQL and Google Cloud Spanner? The best alternatives to Cloud SQL and Google Cloud Spanner are Amazon Aurora, Supabase, and MS SQL. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [Cloud SQL](https://www.g2.com/products/google-cloud-sql/reviews) | 4.5/5 (367 reviews) | Mid-Market | Reviewers note cost-effectiveness for small projects, but costs can escalate with scale | Database Management (22 all-time mentions) | | [Google Cloud Spanner](https://www.g2.com/products/google-cloud-spanner/reviews) | 4.2/5 (36 reviews) | Enterprise | Reviewers cite high pricing, but value for global scalability | Horizontal scalability and global distribution (recent reviews) | | [Amazon Aurora](https://www.g2.com/products/amazon-aurora/reviews) | 4.5/5 (458 reviews) | Small-Business | โ€” | Performance and reliability (recent reviews) | | [Supabase](https://www.g2.com/products/supabase-supabase/reviews) | 4.6/5 (191 reviews) | Small-Business | โ€” | Developer-friendly and open-source (recent reviews) | | [MS SQL](https://www.g2.com/products/microsoft-sql-server/reviews) | 4.4/5 (2,287 reviews) | Enterprise | โ€” | Enterprise-grade features and scalability (recent reviews) | ### Which Relational Databases features should I prioritize when comparing Cloud SQL and Google Cloud Spanner? Buyers should prioritize scalability, ease of setup, integrations, support quality, and cost transparency when comparing Cloud SQL and Google Cloud Spanner. - **Scalability:** Cloud SQL (19 all-time mentions), Google Cloud Spanner (horizontal scalability cited in recent reviews) - **Ease of Setup:** Cloud SQL (9.1), Google Cloud Spanner (8.2) - **Integrations:** Cloud SQL (21 all-time mentions), Google Cloud Spanner (integration with BigQuery and GCP cited in recent reviews) - **Quality of Support:** Cloud SQL (8.8), Google Cloud Spanner (8.6) - **Cost Transparency:** Cloud SQL (17 all-time mentions of "Expensive"), Google Cloud Spanner (high pricing cited in recent reviews) ### What are the pros and cons of Cloud SQL vs Google Cloud Spanner? Cloud SQL's headline strength is ease of use and management, while Google Cloud Spanner's is horizontal scalability and global distribution. - **Cloud SQL strengths:** Database management (22 all-time mentions), integrations (21), ease of use (20), scalability (19), setup ease (16), backup (14), security (13), reliability (10) - **Cloud SQL trade-offs:** Expensive (17 all-time mentions), cost concerns (7), limited advanced configuration, scaling constraints for very large workloads - **Google Cloud Spanner strengths:** Horizontal scalability and global distribution (recent reviews), high availability, strong consistency, managed service, ease of integration with GCP - **Google Cloud Spanner trade-offs:** High pricing for smaller workloads, steeper learning curve, not ideal for small datasets, limited advanced RDBMS features compared to traditional databases ### Is Cloud SQL or Google Cloud Spanner better for small businesses? Cloud SQL is the better fit for small businesses, supported by its largest segment and reviewer sentiment. - **Cloud SQL:** Largest segment is Mid-Market, with many reviewers highlighting ease of use, cost-effectiveness for small projects, and straightforward setup. - **Google Cloud Spanner:** Largest segment is Enterprise, with reviewers noting it is best suited for large-scale, globally distributed workloads rather than small business needs. ### Which Relational Databases platform has better integrations? Cloud SQL is favored for integrations, with more reviewer-cited integration mentions than Google Cloud Spanner. - **Cloud SQL:** MySQL (80 all-time mentions), PostgreSQL (42), Google Cloud Console (recent reviews) - **Google Cloud Spanner:** BigQuery and GCP integration cited in recent reviews ### How do Cloud SQL and Google Cloud Spanner compare on customer support? Cloud SQL and Google Cloud Spanner score within 0.2 points on Quality of Support, indicating parity in reviewer satisfaction. - **Cloud SQL:** Reviewers frequently mention responsive support and helpful documentation, with a Quality of Support score of 8.8. - **Google Cloud Spanner:** Reviewers cite strong support experiences, especially for enterprise deployments, with a Quality of Support score of 8.6. ### Which is easier to implement, Cloud SQL or Google Cloud Spanner? Cloud SQL is rated higher for Ease of Setup, with a 0.9-point advantage over Google Cloud Spanner. - **Cloud SQL:** Reviewers consistently highlight straightforward setup, clear documentation, and quick implementation, with an Ease of Setup score of 9.1. - **Google Cloud Spanner:** Reviewers note a steeper learning curve but appreciate the managed service and scalability, with an Ease of Setup score of 8.2. Alternatives **Google Cloud SQL Alternatives** ![Supabase](https://images.g2crowd.com/uploads/product/hd_favicon/71506b5f01eaefca430fe84b5207cf1c/supabase-supabase.jpeg "Supabase") [ Supabase ](/products/supabase-supabase/reviews) ![Microsoft SQL Server](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-sql-server.svg "Microsoft SQL Server") [ MS SQL ](/products/microsoft-sql-server/reviews) ![Amazon Relational Database Service (RDS)](https://images.g2crowd.com/uploads/product/hd_favicon/1533130188/amazon-relational-database-service-rds.svg "Amazon Relational Database Service (RDS)") [ Amazon Relational Database... ](/products/amazon-relational-database-service-rds/reviews) ![Amazon Aurora](https://images.g2crowd.com/uploads/product/hd_favicon/1528476463/amazon-aurora.svg "Amazon Aurora") [ Amazon Aurora ](/products/amazon-aurora/reviews) **Google Cloud Spanner Alternatives** ![Amazon Aurora](https://images.g2crowd.com/uploads/product/hd_favicon/1528476463/amazon-aurora.svg "Amazon Aurora") [ Amazon Aurora ](/products/amazon-aurora/reviews) ![Oracle Database](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_82f55e945509bff7b8009e8024cfe73c/oracle-database.jpg "Oracle Database") [ Oracle Database ](/products/oracle-database/reviews) ![PostgreSQL](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_251be2af3ae607c45c14e816eaa1cf41/postgresql.png "PostgreSQL") [ PostgreSQL ](/products/postgresql/reviews) ![Amazon DynamoDB](https://images.g2crowd.com/uploads/product/hd_favicon/5383be31b099738701f86724a8b5cf9a/amazon-web-services-aws-amazon-dynamodb.svg "Amazon DynamoDB") [ Amazon DynamoDB ](/products/amazon-web-services-aws-amazon-dynamodb/reviews)