Best Relational Databases - Page 5

How Many Relational Databases Products Does G2 Track?

Total Products under this Category: 184

Category Stats (Oct 2026)

  • Average Rating: 4.27/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: ER/Studio (+1.88%) - Among all products in this category, ER/Studio recorded the largest rating increase compared to last month

Last updated: October 23, 2026

How Does G2 Rank Relational Databases Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 12,500+ Authentic Reviews
  • 184+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Relational Databases

G2 Grid® for Relational Databases plotting products by satisfaction and market presence

Highlighted products: Microsoft SQL Server, Oracle Database, Supabase, Google Cloud SQL, SAP HANA Cloud, Amazon Relational Database Service (RDS), MySQL, and EDB Postgres AI Database.

Underlying data: [Grid® JSON](https://www.g2.com/categories/relational-databases/grids.json?focus%5B%5D=microsoft-sql-server&focus%5B%5D=oracle-database&focus%5B%5D=supabase-supabase&focus%5B%5D=google-cloud-sql&focus%5B%5D=sap-hana-cloud-2025-10-01&focus%5B%5D=amazon-relational-database-service-rds&focus%5B%5D=mysql&focus%5B%5D=edb-postgres-ai-database)

ThinkSQL

ThinkSQL is a powerful, cross-platform relational database management system designed for modern operating systems and hardware. It aims to comply fully with the ISO SQL standard to provide an open and flexible SQL server for your applications.

Average Rating: 4.1/5.0

Total Reviews: 10

How Do G2 Users Rate ThinkSQL?

  • Ease of Use: 8.6/10 (Category avg: 8.5/10)
  • Workload Management: 7.7/10 (Category avg: 8.3/10)
  • Data Schema: 7.3/10 (Category avg: 8.6/10)
  • Query Language: 8.0/10 (Category avg: 8.6/10)

Who Is the Company Behind ThinkSQL?

Who Uses This Product?

  • Company Size: 60% Small, 20% Medium

What Are Recent G2 Reviews of ThinkSQL?

What Are G2 Users Discussing About ThinkSQL?

mSQL

Mini SQL (mSQL) is our light-weight SQL Database engine technology. First released in 1994, our database technology has been incorporated into products from companies such as HP, Cisco, Tandem, Cray, EDS, TRW, General Electric, and Real Networks.

Average Rating: 4.3/5.0

Total Reviews: 22

How Do G2 Users Rate mSQL?

  • Ease of Use: 8.2/10 (Category avg: 8.5/10)
  • Workload Management: 7.7/10 (Category avg: 8.3/10)
  • Data Schema: 8.8/10 (Category avg: 8.6/10)
  • Query Language: 9.0/10 (Category avg: 8.6/10)

Who Is the Company Behind mSQL?

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 50% Small, 27% Medium

What Do G2 Reviewers Say About mSQL?

AI-generated summary from verified user reviews

Pros
  • Users value the open-source nature of mSQL, finding it reliable and efficient for smaller applications.
  • Users find mSQL to be very reliable, making it ideal for small to medium applications.
Cons
  • Users face downtime issues with mSQL due to poor scalability and unstable servers, making it unreliable for production.
  • Users report scaling issues with mSQL, citing poor server stability and outdated development for modern production needs.

What Are Recent G2 Reviews of mSQL?

What Are G2 Users Discussing About mSQL?

ER/Studio

What is ER/Studio? ER/Studio is an enterprise data modeling platform that helps organizations design, manage, and govern data assets across complex environments. It connects business requirements to technical implementation through conceptual, logical, and physical models, creating a single source of truth for enterprise data. Design and Collaborate Design data models and keep teams aligned with ER/Studio’s multi-user shared repository and web-based portal, Team Server. The centralized repository supports version control, role-based access, and parallel development so multiple modelers can work simultaneously while maintaining a complete change history. Team Server extends collaboration beyond architects by providing browser-based access for business and technical stakeholders to explore models, review definitions, and participate in discussions. Build, version, and review models on premises or across cloud-based platforms like Snowflake, Databricks, Azure Synapse, and Oracle to maintain accuracy, consistency, and visibility throughout your data ecosystem. Govern and Standardize Drive trusted analytics with standardized data definitions and integrated governance. ER/Studio connects business glossaries and data dictionaries while syncing seamlessly with Microsoft Purview and Collibra, ensuring consistent terminology, clear documentation, and enterprise-wide compliance from model creation to delivery. Accelerate with AI ER/Studio includes ERbert, an AI Data Modeling Assistant that converts plain-language business requests into structured data models. This feature saves time, reduces manual effort, and helps teams deliver faster. Why Organizations Choose ER/Studio - Intuitive interface preferred by data architects - Unified modeling environment for all major database platforms - Seamless collaboration between technical and business users - Enterprise-scale architecture for standardization and governance - Integrated AI and metadata management for faster delivery ER/Studio empowers enterprise data teams to build trusted, well-governed data architectures that accelerate analytics, reduce risk, and improve organizational understanding of data.

Average Rating: 4.2/5.0

Total Reviews: 22

How Do G2 Users Rate ER/Studio?

  • Ease of Use: 9.1/10 (Category avg: 8.5/10)
  • Workload Management: 8.3/10 (Category avg: 8.3/10)
  • Data Schema: 8.3/10 (Category avg: 8.6/10)
  • Query Language: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind ER/Studio?

  • Seller: Idera, Inc.
  • Company Website:
  • Year Founded: 2007
  • HQ Location: Austin, US
  • Twitter: @MigrationWiz
    482 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    285 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 50% Large, 25% Medium

What Do G2 Reviewers Say About ER/Studio?

AI-generated summary from verified user reviews

Pros
  • Users admire the intuitive user interface of ER/Studio, which enhances the overall modeling and collaboration experience.
  • Users appreciate the intuitive user interface of ER/Studio, making model creation easy and efficient.
  • Users appreciate the powerful features of ER/Studio, enhancing database design and collaboration seamlessly.
  • Users value the ease of collaboration in ER/Studio, appreciating its streamlining of complex database design processes.
  • Users commend the excellent customer support for ER/Studio, enhancing their experience and troubleshooting efficiency.
Cons
  • Users find the dashboard overwhelming for beginners, which can hinder their initial experience with ER/Studio.
  • Users find the overwhelming dashboard of ER/Studio challenging, especially for those new to the software.
  • Users note the limited database support as it remains client/server based, missing cloud-based integration options.
  • Users find the outdated design of ER/Studio limiting, as it clings to client/server architecture in a cloud-focused world.
  • Users find the dashboard overwhelming, especially for those who are new to the software and its features.

What Are Recent G2 Reviews of ER/Studio?

What Are G2 Users Discussing About ER/Studio?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works
Connect G2 to ChatGPTConnect G2 to Claude

LibreOffice Base

Base is a full-featured desktop database front end, designed to meet the needs of a broad array of users. Base caters to power users and enterprise requirements, providing native-support drivers for some of the most widely employed multi-user database engines: MySQL/MariaDB, Adabas D, MS Access and PostgreSQL. In addition, the built-in support for JDBC- and ODBC-standard drivers allows you to connect to virtually any other existing database engine as well.

Average Rating: 3.8/5.0

Total Reviews: 14

How Do G2 Users Rate LibreOffice Base?

  • Ease of Use: 7.7/10 (Category avg: 8.5/10)

Who Is the Company Behind LibreOffice Base?

Who Uses This Product?

  • Company Size: 60% Medium, 53% Small

What Are Recent G2 Reviews of LibreOffice Base?

What Are G2 Users Discussing About LibreOffice Base?

Spotlight

Spotlight on SQL Server Enterprise is designed to deliver simplicity without compromise, unmatched monitoring, diagnosis and SQL Server optimization.

Average Rating: 4.2/5.0

Total Reviews: 9

How Do G2 Users Rate Spotlight?

  • Ease of Use: 7.9/10 (Category avg: 8.5/10)

Who Is the Company Behind Spotlight?

  • Seller: Quest Software
  • Year Founded: 1987
  • HQ Location: Austin, TX
  • Twitter: @Quest
    17,109 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3,507 employees on LinkedIn®
  • Ownership: NYSE: DGX

Who Uses This Product?

  • Company Size: 45% Small, 45% Medium

What Are Recent G2 Reviews of Spotlight?

What Are G2 Users Discussing About Spotlight?

dotConnect for Oracle

dotConnect for Oracle is a powerful database connectivity solution based on the ADO.NET architecture and a development framework with many options for developing database-related applications and websites. Such ORM solutions as Entity Framework and LINQ to SQL introduce innovative designing approaches and boost the database application development productivity. Key Features - Direct access to data without Oracle Client - ORM support with Entity Framework and LinqConnect - High performance with intelligent fetch block size control and batch processing - Robust security features, including advanced encryption and data integrity - Compatibility with different Oracle versions and .NET platforms - Support for high-end Oracle features like RAC, sharding, and advanced queuing - Comprehensive support for Oracle-specific data types and PL/SQL - Integration with Visual Studio and design-time support

Average Rating: 4.6/5.0

Total Reviews: 7

How Do G2 Users Rate dotConnect for Oracle?

  • Ease of Use: 7.8/10 (Category avg: 8.5/10)
  • Workload Management: 10.0/10 (Category avg: 8.3/10)

Who Is the Company Behind dotConnect for Oracle?

  • Seller: Devart
  • Year Founded: 1997
  • HQ Location: Wilmington, Delaware, USA
  • Twitter: @DevartSoftware
    1,736 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    252 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 43% Medium, 29% Large

What Are Recent G2 Reviews of dotConnect for Oracle?

What Are G2 Users Discussing About dotConnect for Oracle?

Druid

Apache Druid is an open source real-time analytics database. Druid combines ideas from OLAP/analytic databases, timeseries databases, and search systems to create a complete real-time analytics solution for real-time data. It includes stream and batch ingestion, column-oriented storage, time-optimized partitioning, native OLAP and search indexing, SQL and REST support, flexible schemas; all with true horizontal scalability on a shared nothing, cloud native architecture that makes it easy to deploy, monitor and manage at scale. It is downloadable for free for unlimited use from druid.apache.org and also hosted in the cloud by Imply Data.

Average Rating: 4.3/5.0

Total Reviews: 28

How Do G2 Users Rate Druid?

  • Ease of Use: 8.0/10 (Category avg: 8.5/10)
  • Workload Management: 8.3/10 (Category avg: 8.3/10)
  • Data Schema: 8.3/10 (Category avg: 8.6/10)
  • Query Language: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Druid?

  • Seller: Druid
  • Year Founded: 1998
  • HQ Location: Rio de Janeiro, Rio de Janeiro
  • Twitter: @druid
    4 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    89 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 52% Large, 29% Medium

What Are Recent G2 Reviews of Druid?

What Are G2 Users Discussing About Druid?

SQL Virtual Database

Analyze data patterns in SQL Server tables and columns

Average Rating: 4.1/5.0

Total Reviews: 11

How Do G2 Users Rate SQL Virtual Database?

  • Ease of Use: 8.5/10 (Category avg: 8.5/10)
  • Workload Management: 8.3/10 (Category avg: 8.3/10)
  • Data Schema: 8.3/10 (Category avg: 8.6/10)
  • Query Language: 7.1/10 (Category avg: 8.6/10)

Who Is the Company Behind SQL Virtual Database?

  • Seller: Idera, Inc.
  • Year Founded: 2007
  • HQ Location: Austin, US
  • Twitter: @MigrationWiz
    482 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    285 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 42% Small, 33% Large

What Are Recent G2 Reviews of SQL Virtual Database?

What Are G2 Users Discussing About SQL Virtual Database?

Tembo

Tembo is a multi-workload Postgres managed service that enables organizations to harness the full power of Postgres for transactional, analytical, and AI workloads. With robust SaaS and self hosted deployment options, Tembo enables everyone – from the smallest startups to the Fortune 500 – to go “all in” on Postgres, achieving unprecedented stability and efficiency across a variety of applications and use cases. With Tembo, customers get all the stability, reliability, and extensibility of Postgres open source with enhanced observability, compliance, and developer experience.

Average Rating: 4.7/5.0

Total Reviews: 26

How Do G2 Users Rate Tembo?

  • Ease of Use: 9.4/10 (Category avg: 8.5/10)
  • Workload Management: 9.7/10 (Category avg: 8.3/10)
  • Data Schema: 9.7/10 (Category avg: 8.6/10)
  • Query Language: 9.2/10 (Category avg: 8.6/10)

Who Is the Company Behind Tembo?

  • Seller: Tembo
  • Year Founded: 2022
  • HQ Location: Cincinnati, US
  • Twitter: @tembo_io
    3 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    32 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 85% Small, 15% Medium

What Do G2 Reviewers Say About Tembo?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Tembo, finding it simple to set up and manage tasks effectively.
  • Users love the user-friendly dashboard of Tembo, which simplifies task management and enhances team collaboration.
  • Users value the easy integrations with various data sources, streamlining their workflow and enhancing data management.
  • Users appreciate the ease of setup with Tembo, enabling quick deployment and user-friendly navigation.
  • Users value the easy integrations of Tembo, enhancing efficiency and simplifying complex data management tasks effortlessly.
Cons
  • Users find the limited flexibility of Tembo frustrating, as it restricts integration and customization options.
  • Users find the limited integration to only AWS a significant drawback, wishing for broader cloud service support.
  • Users highlight the restrictive cloud limitations of Tembo, particularly its exclusive support for AWS.
  • Users find Tembo to be expensive, especially for small businesses due to variable pricing and additional service costs.
  • Users find the limited customization of Tembo restrictive, impacting flexibility and functionality for their specific needs.

What Are Recent G2 Reviews of Tembo?

Alibaba Distributed Relational Database Service

DRDS is primarily used for large-scale online data operations to operate, maintain and manage distributed databases throughout their entire lifecycle. Due to is compartmentalized structure, DRDS provides an efficient way to perform operations to meet the demand of the online services for relational databases.

Average Rating: 3.9/5.0

Total Reviews: 6

How Do G2 Users Rate Alibaba Distributed Relational Database Service?

  • Ease of Use: 7.5/10 (Category avg: 8.5/10)
  • Workload Management: 7.9/10 (Category avg: 8.3/10)
  • Data Schema: 7.5/10 (Category avg: 8.6/10)
  • Query Language: 7.5/10 (Category avg: 8.6/10)

Who Is the Company Behind Alibaba Distributed Relational Database Service?

  • Seller: Alibaba
  • HQ Location: Hangzhou
  • Twitter: @alibaba_cloud
    1,189,812 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5,321 employees on LinkedIn®
  • Ownership: BABA
  • Total Revenue (USD mm): $509,711

Who Uses This Product?

  • Company Size: 67% Large, 17% Small

What Are Recent G2 Reviews of Alibaba Distributed Relational Database Service?

What Are G2 Users Discussing About Alibaba Distributed Relational Database Service?

Apache HAWQ

Apache HAWQ is a Hadoop native SQL query engine that combines the key technological advantages of MPP database with the scalability and convenience of Hadoop. It provides users the tools to confidently and successfully interact with petabyte range data sets.

Average Rating: 4.5/5.0

Total Reviews: 6

How Do G2 Users Rate Apache HAWQ?

  • Ease of Use: 9.6/10 (Category avg: 8.5/10)
  • Workload Management: 8.3/10 (Category avg: 8.3/10)
  • Data Schema: 9.2/10 (Category avg: 8.6/10)
  • Query Language: 9.2/10 (Category avg: 8.6/10)

Who Is the Company Behind Apache HAWQ?

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of Apache HAWQ?

What Are G2 Users Discussing About Apache HAWQ?

CitrusDB

CitrusDB is a massively scalable PostgreSQL database for real-time applications.

Average Rating: 4.2/5.0

Total Reviews: 7

How Do G2 Users Rate CitrusDB?

  • Ease of Use: 9.0/10 (Category avg: 8.5/10)
  • Workload Management: 8.3/10 (Category avg: 8.3/10)
  • Data Schema: 9.2/10 (Category avg: 8.6/10)
  • Query Language: 9.2/10 (Category avg: 8.6/10)

Who Is the Company Behind CitrusDB?

Who Uses This Product?

  • Company Size: 43% Medium, 29% Large

What Are Recent G2 Reviews of CitrusDB?

What Are G2 Users Discussing About CitrusDB?

Alibaba ApsaraDB RDS for MySQL

Alibaba Cloud develops highly scalable cloud computing and data management services.

Average Rating: 4.3/5.0

Total Reviews: 13

How Do G2 Users Rate Alibaba ApsaraDB RDS for MySQL?

  • Ease of Use: 9.0/10 (Category avg: 8.5/10)

Who Is the Company Behind Alibaba ApsaraDB RDS for MySQL?

  • Seller: Alibaba
  • HQ Location: Hangzhou
  • Twitter: @alibaba_cloud
    1,189,812 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5,321 employees on LinkedIn®
  • Ownership: BABA
  • Total Revenue (USD mm): $509,711

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 46% Small, 31% Medium

What Are Recent G2 Reviews of Alibaba ApsaraDB RDS for MySQL?

What Are G2 Users Discussing About Alibaba ApsaraDB RDS for MySQL?

Altibase HDB

A single database that delivers high-intensity data processing through the In-Memory database portion and large storage capacity through the on-disk database portion.

Average Rating: 4.0/5.0

Total Reviews: 5

How Do G2 Users Rate Altibase HDB?

  • Ease of Use: 8.8/10 (Category avg: 8.5/10)
  • Workload Management: 7.8/10 (Category avg: 8.3/10)
  • Data Schema: 7.2/10 (Category avg: 8.6/10)
  • Query Language: 7.2/10 (Category avg: 8.6/10)

Who Is the Company Behind Altibase HDB?

  • Seller: Altibase
  • Year Founded: 1999
  • HQ Location: New York, US
  • Twitter: @Altibase
    631 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    112 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 60% Small, 20% Large

What Do G2 Reviewers Say About Altibase HDB?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the fast performance of Altibase HDB, enjoying smooth operation without delays or buffering.
  • Users appreciate the reliability of Altibase HDB, noting its fast and dependable hybrid database capabilities.
  • Users enjoy the smooth performance of Altibase HDB, experiencing no delays even with large data loads.
Cons
  • Users find the subscription fees expensive for Altibase HDB, affecting their overall perception of its value.

What Are Recent G2 Reviews of Altibase HDB?

What Are G2 Users Discussing About Altibase HDB?

dbForge Search for SQL Server

dbForge Object Search for SQL Server is an add-in for SQL Server Management Studio that allows user to search SQL objects and data in the databases. Supports SQL Server 2022.

Average Rating: 4.5/5.0

Total Reviews: 5

How Do G2 Users Rate dbForge Search for SQL Server?

  • Ease of Use: 9.6/10 (Category avg: 8.5/10)
  • Workload Management: 8.3/10 (Category avg: 8.3/10)
  • Data Schema: 8.3/10 (Category avg: 8.6/10)
  • Query Language: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind dbForge Search for SQL Server?

  • Seller: Devart
  • Year Founded: 1997
  • HQ Location: Wilmington, Delaware, USA
  • Twitter: @DevartSoftware
    1,736 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    252 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 40% Large, 40% Medium

What Are Recent G2 Reviews of dbForge Search for SQL Server?

What Are G2 Users Discussing About dbForge Search for SQL Server?

Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated June 9, 2025