Best Relational Databases - Page 10

How Many Relational Databases Products Does G2 Track?

Total Products under this Category: 185

Category Stats (Sep 2026)

  • Average Rating: 4.26/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: ER/Studio (+2.77%) - Among all products in this category, ER/Studio recorded the largest rating increase compared to last month

Last updated: September 01, 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
  • 185+ 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, Amazon Relational Database Service (RDS), Google Cloud SQL, SAP HANA Cloud, Supabase, 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=amazon-relational-database-service-rds&focus%5B%5D=google-cloud-sql&focus%5B%5D=sap-hana-cloud-2025-10-01&focus%5B%5D=supabase-supabase&focus%5B%5D=mysql&focus%5B%5D=edb-postgres-ai-database)

Percona Distribution for PostgreSQL

Percona Distribution for PostgreSQL is a single source which provides an enterprise-grade, open source installation of PostgreSQL Core Distribution, plus critical additional enterprise components. PostgreSQL Core Distribution is an ACID-compliant relational database management system, supporting a wide range of data types and user-defined objects. A stable and secure open source product, PostgreSQL Core Distribution is relied upon by multiple organizations.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Percona Distribution for PostgreSQL?

  • Ease of Use: 10.0/10 (Category avg: 8.5/10)
  • Workload Management: 10.0/10 (Category avg: 8.3/10)
  • Data Schema: 10.0/10 (Category avg: 8.6/10)
  • Query Language: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Percona Distribution for PostgreSQL?

  • Seller: Percona
  • Year Founded: 2006
  • HQ Location: Durham, North Carolina
  • Twitter: @Percona
    16,424 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    352 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Percona Distribution for PostgreSQL?

PostgresCompare

Postgres Compare builds software that automatically detects the changes made to your database and produces the SQL required to keep everything up to date.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate PostgresCompare?

  • Ease of Use: 8.3/10 (Category avg: 8.5/10)
  • Workload Management: 10.0/10 (Category avg: 8.3/10)
  • Data Schema: 10.0/10 (Category avg: 8.6/10)
  • Query Language: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind PostgresCompare?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of PostgresCompare?

QueryClips

QueryClips is a data sharing solution for savvy PMs and developers.

Average Rating: 3.9/5.0

Total Reviews: 4

How Do G2 Users Rate QueryClips?

  • Ease of Use: 7.8/10 (Category avg: 8.5/10)
  • Workload Management: 3.3/10 (Category avg: 8.3/10)
  • Data Schema: 5.0/10 (Category avg: 8.6/10)
  • Query Language: 3.3/10 (Category avg: 8.6/10)

Who Is the Company Behind QueryClips?

  • Seller: Query Clips
  • HQ Location: N/A
  • Twitter: @queryclips
    4 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 25% Medium

What Are Recent G2 Reviews of QueryClips?

What Are G2 Users Discussing About QueryClips?

Raijin

The Raijin Database engine is an advanced SQL-like database that tries to fill the gap between SQL and Document databases while also providing a solution to today's data challenges.

Average Rating: 3.0/5.0

Total Reviews: 1

How Do G2 Users Rate Raijin?

  • Ease of Use: 3.3/10 (Category avg: 8.5/10)
  • Workload Management: 5.0/10 (Category avg: 8.3/10)
  • Data Schema: 5.0/10 (Category avg: 8.6/10)
  • Query Language: 5.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Raijin?

  • Seller: Raijindb
  • Year Founded: 2014
  • HQ Location: Birmingham, GB
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

ReadySet.io

ReadySet is building a SQL caching engine that sits in front of existing databases and dramatically improves database performance by accelerating reads.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate ReadySet.io?

  • Ease of Use: 10.0/10 (Category avg: 8.5/10)
  • Workload Management: 10.0/10 (Category avg: 8.3/10)
  • Data Schema: 10.0/10 (Category avg: 8.6/10)
  • Query Language: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind ReadySet.io?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of ReadySet.io?

Sequoiadb

SequoiaDB is a distributed relational database with a storage layer and a computing layer.

Average Rating: 4.0/5.0

Total Reviews: 2

How Do G2 Users Rate Sequoiadb?

  • Ease of Use: 9.2/10 (Category avg: 8.5/10)
  • Workload Management: 8.3/10 (Category avg: 8.3/10)
  • Data Schema: 6.7/10 (Category avg: 8.6/10)
  • Query Language: 5.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Sequoiadb?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Sequoiadb?

SimbaProvider

SimbaProvider OLAP SDK is a Software Development Toolkit (SDK) for creating OLE DB for OLAP (ODBO) and XML for Analysis (XMLA) connectivity to multi-dimensional and relational data sources and to do more with that data than you can with SQL alone.

Average Rating: 3.5/5.0

Total Reviews: 1

Who Is the Company Behind SimbaProvider?

  • Seller: Simba Technologies
  • Year Founded: 1991
  • HQ Location: Vancouver, CA
  • Twitter: @SimbaTech
    603 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    65 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are G2 Users Discussing About SimbaProvider?

SPC-PC IV Explorer

We developed the first SPC software for MS-DOS (1983) and MS Windows (1991). Our longevity in developing innovative SPC software is a testament to our dedication to working with our customers to improve their operational efficiency. This SPC Software streamlines your process data management & reporting

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate SPC-PC IV Explorer?

  • Ease of Use: 8.3/10 (Category avg: 8.5/10)
  • Workload Management: 5.0/10 (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 SPC-PC IV Explorer?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About SPC-PC IV Explorer?

AI-generated summary from verified user reviews

Pros
  • Users love the ability to monitor everything in a single dashboard with useful charts in SPC-PC IV Explorer.
Cons
  • Users find the single page file system limiting, causing issues when handling multiple tasks concurrently.

Texis

TEXIS is the only fully integrated SQL RDBMS that intelligently queries and manages databases containing natural language text, standard data types, geographic information, images, video, audio, and other payload data.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Texis?

  • Ease of Use: 10.0/10 (Category avg: 8.5/10)

Who Is the Company Behind Texis?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Texis?

What Are G2 Users Discussing About Texis?

Transbase

The resource- optimized high-performance database system Transbase® is particularly suitable for processinglarge amounts of data (big data). We rely on innovative search technologies. Transbase® impresses with its 4S technology and a wide range of integrated options that optimally support the special requirements of a wide variety of applications and can be combined as required.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Transbase?

  • Ease of Use: 10.0/10 (Category avg: 8.5/10)
  • Workload Management: 10.0/10 (Category avg: 8.3/10)
  • Data Schema: 10.0/10 (Category avg: 8.6/10)
  • Query Language: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Transbase?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Transbase?

T-SQL Source Code Unscrambler

Untangle and Visualize T-SQL Code & Automate Documentation with GenesisOne on Local, Network or Cloud / Azure Servers.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind T-SQL Source Code Unscrambler?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of T-SQL Source Code Unscrambler?

What Are G2 Users Discussing About T-SQL Source Code Unscrambler?

VistaDB

VistaDB consists of a redistributable database engine, Visual Studio integration, tools for data management, documentation, sample code and our fanatical technical support. In addition, VistaDB works with various ORMs and other third party tools.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind VistaDB?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of VistaDB?

WebData Pro

Webteacher's Webdata is a web database software program which can be easily installed and administrated without requiring any programming skills.

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate WebData Pro?

  • Ease of Use: 8.3/10 (Category avg: 8.5/10)
  • Workload Management: 6.7/10 (Category avg: 8.3/10)
  • Data Schema: 10.0/10 (Category avg: 8.6/10)
  • Query Language: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind WebData Pro?

Who Uses This Product?

  • Company Size: 100% Large

What Are G2 Users Discussing About WebData Pro?

XLeratorDB

XLeratorDB is an In-Database Analytics calculation engine that provides a rich set of advanced high-speed financial, statistical and mathematical analytic functions designed to integrate seamlessly into database-driven applications. XLeratorDB Suite includes the following XLeratorDB function packages: financial, statistics, math, engineering, and strings - which include over 800 functions that plug into SQL Server transforming your database from a simple data processing engine into a world-class data analytics engine.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind XLeratorDB?

  • Seller: Westclintech
  • Year Founded: 2008
  • HQ Location: Irvington, US
  • Twitter: @XLeratorDB
    14 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of XLeratorDB?

What Are G2 Users Discussing About XLeratorDB?

Aidbox FHIR Server

Aidbox is a FHIR+ server that efficiently stores and distributes healthcare data using the FHIR standard as an extendable internal data model and provides standardized APIs, enabling different healthcare systems and applications to efficiently and securely exchange standardized healthcare information. What FHIR versions does Aidbox support? Aidbox supports STU3, R4, R4B, R5. Additionally, the Health Samurai team can provide specific snapshots of the recent FHIR specification builds quickly upon request, ensuring users have access to the latest updates and resources available in the FHIR ecosystem. Please reach out to us if you need a specific snapshot. What FHIR IGs does Aidbox support? Aidbox maintains the FHIR IG registry that allows importing and using more than 500 FHIR Implementation Guides and their dependencies out of the box. The registry includes US Core IG, mCODE IG, Da Vinci Payer Data Exchange (PDex), CARIN IG for Blue Button®, and other FHIR IGs. How do we extend or customize Aidbox? Aidbox expands the existing data model by adding custom resources and extensions. Additionally, it allows you to define custom operations using your preferred technology, extending the existing functionality. What Aidbox can provide beyond FHIR API? In addition to the comprehensive FHIR API, Aidbox provides multiple APIs for enhanced functionality, including: GraphQL API SQL API SQL on FHIR engine for flattering FHIR data Bulk import and export Reactive API and Subscriptions to execute custom logic on data changes Granular security and access control layers How do I load data to Aidbox? Aidbox supports standard FHIR APIs for creating and updating resources individually or in batches, allowing you to interact with the server using standard FHIR operations like POST, PUT, and PATCH. Besides Aidbox offers advanced bulk import APIs features for efficiently loading large datasets. Check out our recent blog post here. What security features does Aidbox provide? Aidbox's robust security features protect sensitive healthcare data and ensure compliance with regulations. - Built-in OAuth 2.0/OpenID Connect server enables secure authentication and authorization. - Integrations with OKTA, Azure AD, Keycloak, Conginto. - Access Policies defined using JSON Schema, SQL, and Matcho DSL. - Audit log Is Aidbox HIPAA compliant? Aidbox offers a HIPAA-eligible infrastructure with technical safeguards, automated deployment options, audit logging, access control, data synchronization, and functionality for data anonymization to ensure the protection of patient health information (PHI). Are there any services Health Samurai can provide to support customers? Health Samurai offers support (from basic to enterprise), and professional services including Aidbox deployment and trainings, and can amplify your development team with FHIR engineers. How can we evaluate Aidbox? You can get an Aidbox development license free of charge. Additionally, Aidbox provides a sandbox environment that allows you to get an Aidbox instance up and running in just a few minutes. Moreover, you have the opportunity to initiate a pilot project with support from Aidbox. For further information, please reach out to us. How do we deploy and maintain Aidbox? Health Samurai Aidbox provides all the necessary functionality for deployment (including publicly available HELM charts) and maintenance (OTEL for logging, tracing and metrics, and backups). Besides, we can deploy and maintain Aidbox in your infrastructure. What makes Aidbox unique? Direct data access Aidbox doesn’t hide data from you. Besides, Aidbox provides SQL API to effectively query and manage data when FHIR API is not enough. Metadata-driven architecture Aidbox FHIR Server is driven by a metadata-driven architecture approach where everything, including resources, extensions, and operations, is represented as customizable data. This allows for greater flexibility and control compared to a traditional FHIR server. Performance Aidbox demonstrates exceptional performance, operating at least 10 times faster than many popular open-source FHIR servers, even with minimal hardware resources. This efficiency makes it suitable for handling heavy workloads and large datasets, crucial for mission-critical healthcare applications. Operational Efficiency Distributed as a Docker container, Aidbox simplifies deployment and operational processes. It requires only a PostgreSQL cluster, minimizing overhead costs associated with managing complex microservices architectures. Reliability Aidbox is designed for high reliability, consistently delivering dependable results across various load conditions. This makes it a robust platform for environments where reliability is paramount, such as hospitals and healthcare systems. Ready-to use administrative interfaces it is a comprehensive user interface aimed at facilitating efficient data management and interaction for users, including administrators and developers. Key components of the Aidbox UI, such as Aidbox Notebooks, REST Console, SQL console, IAM, profiles make working with Aidbox much easier and more productive.

Who Is the Company Behind Aidbox FHIR Server?

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