# Top Free Relational Databases - Page 3 ## How Many Relational Databases Products Does G2 Track? **Total Products under this Category:** 182 ### Category Stats (Jul 2026) - **Average Rating:** 4.26/5 (↓0.01 vs Jun 2026) The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Apache Calcite (+1.1%) - Among all products in this category, Apache Calcite recorded the largest rating increase compared to last month _Last updated: July 22, 2026_ ## How Does G2 Rank Relational Databases Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 12,200+ Authentic Reviews - 182+ 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. [ Tinybird ](https://www.g2.com/products/tinybird/reviews) By [Tinybird](https://www.g2.com/sellers/tinybird) [ 4.1/5(14) ](https://www.g2.com/products/tinybird/reviews) What do users say? Users consistently praise Tinybird for its ease of use and ability to simplify data analytics, making it a strong choice for building real-time analytics products. The platform's quick querying and au Pros and Cons [ Ease of Use (6) ](https://www.g2.com/products/tinybird/reviews?qs=pros-and-cons)[ Poor Customer Support (3) ](https://www.g2.com/products/tinybird/reviews?qs=pros-and-cons) [ HumongouS.io ](https://www.g2.com/products/humongous-io/reviews) By [HumongouS.io](https://www.g2.com/sellers/humongous-io) [ 4/5(3) ](https://www.g2.com/products/humongous-io/reviews) Product Description HumongouS.io is a secure, modern and easy to use online MongoDB GUI. It is the best way to create a fully-fledged, entirely customizable online admin interface for your products. HumongouS.io has a [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ Tessell Platform ](https://www.g2.com/products/tessell-platform/reviews) By [Tessell](https://www.g2.com/sellers/tessell) [ 4.9/5(8) ](https://www.g2.com/products/tessell-platform/reviews) Product Description Tessell is a cloud-native Database-as-a-Service (DBaaS) that functions seamlessly on both AWS and Azure. Tessell offers policy-driven self-service access, DevOps integration, production monitoring, li Pros and Cons [ Flexibility (3) ](https://www.g2.com/products/tessell-platform/reviews?qs=pros-and-cons)[ Expensive (1) ](https://www.g2.com/products/tessell-platform/reviews?qs=pros-and-cons) [ Yellowbrick ](https://www.g2.com/products/yellowbrick-data-yellowbrick/reviews) By [Yellowbrick Data](https://www.g2.com/sellers/yellowbrick-data) [ 4.9/5(14) ](https://www.g2.com/products/yellowbrick-data-yellowbrick/reviews) What do users say? Users consistently praise the product for its exceptional performance and ease of use, particularly when migrating from other systems like Netezza. The platform's ability to handle complex queries eff [ dbForge Source Control for... ](https://www.g2.com/products/dbforge-source-control-for-sql-server/reviews) By [Devart](https://www.g2.com/sellers/devart) [ 5/5(2) ](https://www.g2.com/products/dbforge-source-control-for-sql-server/reviews) Product Description dbForge Source Control is a powerful SSMS add-in for managing SQL Server database changes in version control systems. The tool allows version-controlling schemas and reference data, roll back changes, [ Imply ](https://www.g2.com/products/imply/reviews) By [Imply Data, Inc.](https://www.g2.com/sellers/imply-data-inc) [ 4.3/5(4) ](https://www.g2.com/products/imply/reviews) Product Description Our real-time analytics database, built from Apache Druid, enables developers to build the next generation of analytics applications. With Imply, developers can build without constraints as our datab Pros and Cons [ Availability (1) ](https://www.g2.com/products/imply/reviews?qs=pros-and-cons) [ Infobright DB ](https://www.g2.com/products/infobright-db/reviews) By [Ignite Enterprise Software Solutions](https://www.g2.com/sellers/ignite-enterprise-software-solutions) [ 4/5(2) ](https://www.g2.com/products/infobright-db/reviews) Product Description Infobright DB's high performance analytic database is designed for analyzing large volumes of machine-generated data Pros and Cons [ Data Storage (1) ](https://www.g2.com/products/infobright-db/reviews?qs=pros-and-cons)[ Data Management (1) ](https://www.g2.com/products/infobright-db/reviews?qs=pros-and-cons) [ Nuodb ](https://www.g2.com/products/nuodb/reviews) By [NuoDB](https://www.g2.com/sellers/nuodb) [ 4.5/5(2) ](https://www.g2.com/products/nuodb/reviews) Product Description NuoDB is a distributed SQL database company that helps enterprise organizations solve the highly complex database challenges they face when trying to move enterprise-grade workloads to the cloud. For [ dbForge Data Pump for SQL... ](https://www.g2.com/products/dbforge-data-pump-for-sql-server/reviews) By [Devart](https://www.g2.com/sellers/devart) [ 4.5/5(1) ](https://www.g2.com/products/dbforge-data-pump-for-sql-server/reviews) Product Description dbForge Data Pump is an SSMS add-in for filling SQL databases with external source data and migrating data between systems. The tool supports import and export from 10+ widely used data formats (Text, [ dbForge Index Manager for... ](https://www.g2.com/products/dbforge-index-manager-for-sql-server/reviews) By [Devart](https://www.g2.com/sellers/devart) [ 4/5(1) ](https://www.g2.com/products/dbforge-index-manager-for-sql-server/reviews) Product Description dbForge Index Manager is a handy SSMS add-in for analyzing the status of SQL indexes and fixing issues with index fragmentation. Supports SQL Server 2022. The tool allows you to quickly collect index [ dbForge Unit Test for SQL... ](https://www.g2.com/products/dbforge-unit-test-for-sql-server/reviews) By [Devart](https://www.g2.com/sellers/devart) [ 5/5(1) ](https://www.g2.com/products/dbforge-unit-test-for-sql-server/reviews) Product Description An intuitive and convenient GUI for implementing automated unit testing in SQL Server Management Studio. dbForge SQL unit testing tool is based on the open-source tSQLt framework, so SQL developers ca [ dotConnect for SQLite ](https://www.g2.com/products/dotconnect-for-sqlite-2019-11-25/reviews) By [Devart](https://www.g2.com/sellers/devart) [ 4/5(1) ](https://www.g2.com/products/dotconnect-for-sqlite-2019-11-25/reviews) Product Description dotConnect for SQLite is a high-end ADO.NET data provider that helps software developers implement easy access to SQLite databases in their applications. Our data provider allows integrating SQLite [ FaircomDB ](https://www.g2.com/products/faircomdb/reviews) By [FairCom](https://www.g2.com/sellers/faircom) [ 4.7/5(3) ](https://www.g2.com/products/faircomdb/reviews) Product Description FairCom DB is an advanced database engine that gives you ultimate control to achieve unprecedented performance with the lowest total cost of ownership (TCO). FairCom’s NAV API gives your application a [ GroveSite Online ](https://www.g2.com/products/grovesite-online/reviews) By [GroveSite](https://www.g2.com/sellers/grovesite) [ 4/5(1) ](https://www.g2.com/products/grovesite-online/reviews) Product Description 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 Or [ MobiDB Database Designer ](https://www.g2.com/products/mobidb-database-designer/reviews) By [Perpetuum Software](https://www.g2.com/sellers/perpetuum-software) [ 4/5(1) ](https://www.g2.com/products/mobidb-database-designer/reviews) Product Description 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, Filemak [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. 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