Top 14 Relational Databases SaaS Companies in May 2026
As of May 2026, there are 14 SaaS companies in Relational Databases. They have combined revenues of $168.9M and employ 1.5K people. They have raised $1B and serve - customers combined.
Relational databases are organized collections of data that are structured into tables, consisting of rows and columns. This architecture allows for efficient data management and retrieval, as related data points can be accessed and manipulated using a structured query language (SQL). They are widely used in various applications, such as financial systems, e-commerce platforms, and customer relationship management systems, where handling structured data with complex relationships is essential.
The primary features of relational databases include data integrity, normalization, and the ability to handle complex queries. Users can perform operations like adding, updating, and deleting data, as well as executing complex queries that join multiple tables to extract meaningful insights. Typical buyer personas for this software include database administrators, IT professionals, and business analysts, who rely on these systems to store and analyze large volumes of data and support decision-making processes.
Provider of a database management system intended to revitalize enterprise software systems. The company's database management system is a combined in-memory database engine and application server for development of high performance business applications enabling enterprises to make their software applications perform much faster.
Database Lab Engine (DLE) enables 🖖 DB branching and ⚡️ thin cloning for *any* Postgres database and empowers DB testing in CI/CD. This improves product quality and time-to-market. GitHub ⭐️👍 https://github.com/postgres-ai/database-lab-engine
The amount of time businesses spend on their databases is altogether too much time. The Citus Data team is fixing this problem.
Citus is worry-free Postgres. Built to scale out, Citus is an extension to Postgres that transforms Postgres into a distributed database. Citus is available as open source, as on-prem software, as a fully-managed database as a service—and now Citus is also available on Microsoft Azure, as Hyperscale (Citus) on Azure Database for PostgreSQL.
Whether you have a multi-tenant application that needs to scale out, or you need millisecond performance for your real-time analytics customers, with Citus, you can focus on your application—not your database.
Founded in 2011 and acquired by Microsoft in 2019, the Citus Data team is a Y Combinator alumnus with offices in San Francisco, Istanbul, and Amsterdam. The Series A for Citus Data was led by Khosla Ventures and Data Collective.
For more information about Microsoft's acquisition of Citus Data, read the post from our co-founders: https://www.citusdata.com/blog/2019/01/24/microsoft-acquires-citus-data/
Citus online: www.citusdata.com
Documentation: docs.citusdata.com
GitHub: github.com/citusdata/citus
Revenue
$440K
Customers
-
Year founded
2011
Funding
-
Team size
4
Growth
-
Inclusion Criteria
- Must support structured data organization into tables with defined schemas
- Must allow complex querying through SQL or similar languages
- Must provide features for data integrity and consistency
- Must facilitate data relationships through foreign keys and indexing
- Targeted towards use cases requiring secure and reliable data management
- Not purely focused on unstructured data handling; must deal with structured relational data as a priority
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