Best Relational Databases for Small Business - Page 3

How Many Relational Databases Products Does G2 Track?

Total Products under this Category: 183

Category Stats (Nov 2026)

  • Average Rating: 4.26/5 (↓0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: ER/Studio (+1.38%) - Among all products in this category, ER/Studio recorded the largest rating increase compared to last month

Last updated: November 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
  • 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: Supabase, Oracle Database, Microsoft SQL Server, MySQL, Google Cloud SQL, Azure SQL Database, Amazon Relational Database Service (RDS), and Amazon Aurora.

Underlying data: [Grid® JSON](https://www.g2.com/categories/relational-databases/grids.json?focus%5B%5D=supabase-supabase&focus%5B%5D=oracle-database&focus%5B%5D=microsoft-sql-server&focus%5B%5D=mysql&focus%5B%5D=google-cloud-sql&focus%5B%5D=azure-sql-database&focus%5B%5D=amazon-relational-database-service-rds&focus%5B%5D=amazon-aurora&segment=small-business)

Aiven for PostgreSQL

Aiven for PostgreSQL is a fully managed, scalable PostgreSQL service. It is full-featured, and backed by a 99.99% SLA. You can launch a fully operational PostgreSQL cluster in the cloud and region of your choice in minutes - using the Aiven web console or programmatically via Aiven’s API, CLI, Terraform provider or Kubernetes operator. You'll have access to premium features, such as Point in Time Restore, database forking, connection pooling, and more. And you can use over 70 PostgreSQL extensions. With Aiven for PostgreSQL, you don’t need to worry about taking backups or applying maintenance updates. All this is done automatically - with no downtime. You can upgrade to a new version, increase the storage of your cluster, expand to new regions or migrate to a different cloud, with a click of a mouse. Data is encrypted at rest and in transit, and clusters are always run on dedicated virtual machines. The service is ISO27001, SOC 2, HIPAA, GDPR, CCPA and PCI/DSS compliant.

Average Rating: 4.3/5.0

Total Reviews: 78

How Do G2 Users Rate Aiven for PostgreSQL?

  • Ease of Use: 8.9/10 (Category avg: 8.5/10)
  • Workload Management: 9.2/10 (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 Aiven for PostgreSQL?

  • Seller: Aiven
  • Year Founded: 2016
  • HQ Location: Helsinki, Southern Finland
  • Twitter: @aiven_io
    4,104 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    476 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CTO
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 67% Small, 27% Medium

What Do G2 Reviewers Say About Aiven for PostgreSQL?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Aiven for PostgreSQL, facilitating quick setups and seamless migrations.
  • Users highlight the exceptional customer support from Aiven, ensuring smooth database migration and quick issue resolution.
  • Users find Aiven for PostgreSQL to have an effortless setup process, making it ideal for quick deployments.
  • Users value the seamless application development with Aiven for PostgreSQL, focusing on creativity rather than database management.
  • Users find the deployment ease of Aiven for PostgreSQL remarkable, allowing quick migrations and seamless scaling.
Cons
  • Users find Aiven for PostgreSQL to be expensive, raising concerns about its pricing compared to competitors.
  • Users feel that the pricing can be high for Aiven for PostgreSQL, adding costs to their management efforts.
  • Users face poor customer support, often feeling pressure to upgrade and lacking effective ticketing systems.
  • Users believe there is still room for improvement in service limitations regarding customization and high availability options.
  • Users find the licensing costs to be expensive, especially for the management layer of Aiven for PostgreSQL.

What Are Recent G2 Reviews of Aiven for PostgreSQL?

What Are G2 Users Discussing About Aiven for PostgreSQL?

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?

Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated