Top Free Relational Databases - Page 4

How Many Relational Databases Products Does G2 Track?

Total Products under this Category: 183

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 26, 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
  • 183+ 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, Amazon Relational Database Service (RDS), SAP HANA Cloud, Google Cloud SQL, 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=amazon-relational-database-service-rds&focus%5B%5D=sap-hana-cloud-2025-10-01&focus%5B%5D=google-cloud-sql&focus%5B%5D=mysql&focus%5B%5D=edb-postgres-ai-database)

GroveSite Online

Track and manage the data most important to your team: Contacts, Issues, Bugs, Help Desk Requests, Technology Assets, Sales Opportunities, Products in Development, Sample Requests, Customer Special Orders, Quotations, Proposals, PO Approvals, to name just a few. Your team will love having a single, up-to-date source of information.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate GroveSite Online?

  • Ease of Use: 8.3/10 (Category avg: 8.5/10)
  • Workload Management: 6.7/10 (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 GroveSite Online?

  • Seller: GroveSite
  • Year Founded: 2003
  • HQ Location: Phoenix, US
  • Twitter: @GroveSite
    48 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of GroveSite Online?

What Are G2 Users Discussing About GroveSite Online?

MobiDB Database Designer

MobiDB is a crossplatform (iOS, Android, Windows 10) offline database app with unique cloud sync via Dropbox, OneDrive, GoogleDrive. CSV import enables data exchange between mobidb and Access, Filemaker, Excel. Intuitive visual form designer will help you arrange information on your screen in an attractive and readable manner. Features: • CSV import/export; • Visual form designer; • Cloud synchronization through Dropbox, OneDrive, Google drive; • Automatic conflict resolution; • Excel export; • More than 20 field types; • Pre-set database templates; • Stored filters; • Sorting and search; MobiDB is a good choice for people working in the field, since it supports offline work. Once you get back to the stable internet connection you can upload your changes to the cloud to make it available to other devices and people. With mobidb you can share database through cloud storage and collaborate with other devices and users. Use MobiDB database to • Store personal information of your collections, recipes, to-do lists, etc.; • Keep track of your business related data: customers, orders, products list, receipts; • Manage projects, track tasks progress, assign responsible persons, and invoice customers; • Create and manage company inventories; • Take scientific notes in the field; • Manage rented property; • Arrange, store and manage some specific information that requires special structure;

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate MobiDB Database Designer?

  • Ease of Use: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind MobiDB Database Designer?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of MobiDB Database Designer?

What Are G2 Users Discussing About MobiDB Database Designer?

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?

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How it works

dotConnect for Adobe Commerce

dotConnect for Adobe Commerce is an ADO.NET provider for working with Adobe Commerce data through the standard ADO.NET or Entity Framework interfaces. It allows you to easily integrate Adobe Commerce data into your .NET applications, and integrate Adobe Commerce services with widely used data-oriented technologies. dotConnect for Adobe Commerce has the same standard ADO.NET classes as other standard ADO.NET providers: MagentoConnection, MagentoCommand, MagentoDataAdapter, MagentoDataReader, MagentoParameter, etc. This allows you quickly get started with it and eliminates the need to study any Adobe Commerce data access specificities.

Who Is the Company Behind dotConnect for Adobe Commerce?

  • 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®

dotConnect for DB2

dotConnect for Db2 is a high-performance ADO.NET data provider that helps software developers implement easy access to IBM Db2 databases in their applications. Our data provider allows integrating Db2 with .NET-based data-related technologies. It helps build all kinds of .NET applications and fully supports a wide range of Db2-specific features, works under secure SSL and SSH connections, and delivers seamless integration with Visual Studio. - Broad compatibility with .NET platforms and major Db2 versions - ORM support: EF Core, Dapper, NHibernate, LinqConnect, etc. - Full compliance with ADO.NET - Easy connection through SSL, SSH, proxy servers, and HTTP tunnels - Advanced encryption and data integrity - Integration with Visual Studio and design-time support - Regular updates and detailed documentation

Who Is the Company Behind dotConnect for DB2?

  • 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®

dotConnect for Dynamics 365

dotConnect for Dynamics 365 (formerly Dynamics CRM) is a high-end ADO.NET data provider for accessing and managing Dynamics 365 data through the standard ADO.NET or Entity Framework interfaces. It helps you easily integrate Dynamics 365 data into .NET applications. Our data provider has the same standard ADO.NET classes as other providers. This helps you get started quickly and eliminates the need to study any specifics of Dynamics 365. - Broad compatibility with .NET platforms, including WPF, Blazor, MAUI, Windows Forms, etc. - ORM support: EF Core, Dapper, NHibernate, LinqConnect, etc. - Full compliance with ADO.NET - SSL, SSH, proxy servers, and HTTP tunnels support - Integration with Visual Studio and design-time support - Regular updates and detailed documentation

Who Is the Company Behind dotConnect for Dynamics 365?

  • 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®

dotConnect for FreshBooks

dotConnect for FreshBooks is an ADO.NET provider for working with FreshBooks data through the standard ADO.NET or Entity Framework interfaces. It allows you to easily integrate FreshBooks data into your .NET applications, and integrate FreshBooks services with widely used data-oriented technologies. dotConnect for FreshBooks has the same standard ADO.NET classes as other standard ADO.NET providers: FreshBooksConnection, FreshBooksCommand, FreshBooksDataAdapter, FreshBooksDataReader, FreshBooksParameter, etc. This allows you quickly get started with it and eliminates the need to study any FreshBooks data access specificities.

Who Is the Company Behind dotConnect for FreshBooks?

  • 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®

dotConnect for Mailchimp

dotConnect for Mailchimp is a high-performance ADO.NET data provider that enables easy access to Mailchimp data from .NET applications. It offers full support for EF Core, Dapper, and NHibernate, along with a wide range of Mailchimp-specific features. Additionally, it features a powerful local SQL engine and other advanced capabilities. The provider ensures broad compatibility with various .NET platforms, including ASP.NET Core, Blazor, MAUI, .NET Framework, and more. - Easy access to Mailchimp without the need for specific client libraries - ORM support: EF Core, Dapper, NHibernate, LinqConnect, etc. - Full compliance with ADO.NET - Support for SSL, SSH, proxy servers, and HTTP tunnels - Regular updates with detailed documentation - Expert-level developer support

Who Is the Company Behind dotConnect for Mailchimp?

  • 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®

dotConnect for QuickBooks Online

dotConnect for QuickBooks Online is a high-performance ADO.NET data provider that helps access and manage QuickBooks data through the standard ADO.NET or Entity Framework interfaces. It helps you easily integrate QuickBooks data into .NET applications. Our data provider has the same standard ADO.NET classes as other providers. This helps you get started quickly and eliminates the need to study any specifics of QuickBooks. - Broad compatibility with .NET platforms, including WPF, Blazor, MAUI, Windows Forms, etc. - ORM support: EF Core, Dapper, NHibernate, LinqConnect, etc. - Full compliance with ADO.NET - SSL, SSH, proxy servers, and HTTP tunnels support - Integration with Visual Studio and design-time support - Regular updates and detailed documentation

Who Is the Company Behind dotConnect for QuickBooks Online?

  • 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®

dotConnect for SQL Server

dotConnect for SQL Server, formerly known as SQLDirect .NET, is an enhanced data provider for SQL Server that builds on ADO.NET technology and SqlClient to present a complete solution for developing SQL Server-based database applications. As part of the Devart database application development framework, dotConnect for SQL Server offers both high performance native connectivity to SQL Server and a number of innovative database development tools and technologies. dotConnect for SQL Server introduces new approaches for designing application architecture, boosts productivity, and leverages database application implementation.

Who Is the Company Behind dotConnect 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®

dotConnect for SugarCRM

dotConnect for SugarCRM is an ADO.NET provider for working with SugarCRM data through the standard ADO.NET or Entity Framework interfaces. It allows you to easily integrate SugarCRM data into your .NET applications, and integrate SugarCRM services with widely used data-oriented technologies. dotConnect for SugarCRM has the same standard ADO.NET classes as other standard ADO.NET providers: SugarConnection, SugarCommand, SugarDataAdapter, SugarDataReader, SugarParameter, etc. This allows you quickly get started with it and eliminates the need to study any SugarCRM data access specificities.

Who Is the Company Behind dotConnect for SugarCRM?

  • 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®

dotConnect for Zoho Books

dotConnect for Zoho Books is an ADO.NET provider for working with Zoho Books data through the standard ADO.NET or Entity Framework interfaces. It allows you to easily incorporate Zoho Books data into your .NET applications, and integrate Zoho Books services with widely used data-oriented technologies. dotConnect for Zoho Books has the same standard ADO.NET classes as other standard ADO.NET providers: ZohoBooksConnection, ZohoBooksCommand, ZohoBooksDataAdapter, ZohoBooksDataReader, ZohoBooksParameter, etc. This allows you to quickly get started and eliminates the need to learn any specific details of accessing Zoho Books data. - Direct access to the Zoho Books data - High performance - Comprehensive security features - Broad compatibility with .NET platforms - Visual Studio integration

Who Is the Company Behind dotConnect for Zoho Books?

  • 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®

dotConnect for Zoho Desk

dotConnect for Zoho Desk is an ADO.NET provider for working with Zoho Desk data through the standard ADO.NET or Entity Framework interfaces. It allows you to easily incorporate Zoho Desk data into your .NET applications, and integrate Zoho Desk services with widely used data-oriented technologies. dotConnect for Zoho Desk has the same standard ADO.NET classes as other standard ADO.NET providers: ZohoDeskConnection, ZohoDeskCommand, ZohoDeskDataAdapter, ZohoDeskDataReader, ZohoDeskParameter, etc. This allows you to quickly get started and eliminates the need to learn any specific details of accessing Zoho Desk data. - Direct access to the Zoho Desk data - High performance - Comprehensive security features - Broad compatibility with .NET platforms - Visual Studio integration

Who Is the Company Behind dotConnect for Zoho Desk?

  • 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®

Hive

Hive is an open-source GraphQL platform that streamlines API management and evolution. It serves as a Schema Registry, making it easy to publish schemas, compose federated services, and detect breaking changes. With full Apollo Federation support, Hive offers a drop-in replacement for Apollo GraphOS, allowing seamless integration with existing workflows. It also enhances GraphQL observability, providing insights into API usage and performance metrics. Covering all development and production needs, Hive elevates GraphQL API management with open-source flexibility.

Who Is the Company Behind Hive?

  • Seller: The Guild
  • Year Founded: 2017
  • HQ Location: N/A
  • LinkedIn® Page: linkedin.com
    15 employees on LinkedIn®
Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated June 9, 2025