Exploring Modern Databases: A Comparative Analysis of Xata, SurrealD, RxDB and EdgeDB
Tags: xata, surreald, rxdb, edgedb
Published: 2023-05-19 19:25:31

---
title: Exploring Modern Databases: A Comparative Analysis of Xata, SurrealD, RxDB and EdgeDB
published: true
description: A comprehensive exploration of the features, advantages, and potential challenges associated with four innovative databases: Xata, SurrealDB, RxDB, and EdgeDB. The article provides a nuanced understanding of their distinct offerings and unique value propositions, offering guidance for decision-makers in tech.
tags: Xata, SurrealD, RxDB, EdgeDB
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![Modern databases](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/od3na8mcgwk9pmilmfkk.jpg)

 In the rapidly evolving world of technology, databases have come a long way from traditional SQL systems. Today, we're exploring four cutting-edge databases: Xata, SurrealDB, RxDB, and EdgeDB, each bringing unique capabilities to the table. Understanding the strengths and potential drawbacks of each can help developers and businesses make informed decisions that best align with their specific needs. Whether you're a solo developer or part of a larger organization, the selection of a database is a critical decision that can significantly impact the efficiency and scalability of your applications.

## [Xata](https://xata.io/)
Xata is a serverless database built for modern development workflows. Here are some of its key features:

- **Ease of Use**: Xata integrates smoothly into developer workflows, particularly with Github, Vercel, and Netlify based deployments (source).
- **Complete Data Platform**: Xata includes a relational database, integrated search, database branching, a type-safe SDK, transaction support, aggregation APIs, and built-in AI (source).
- **Based on PostgreSQL**: It provides rich data types, a schema editor, and a table editor resembling a spreadsheet, making databases accessible and simple for the entire team (source).
- **Free-Text Search**: Offers a fast, scalable free-text search engine with analytics for efficient search at scale, leveraging Elasticsearch (source).
- **Git-like Deployment**: Implements a git-like deployment workflow where branches are a first-class citizen, allowing for deployment previews, testing of schema changes, and zero-downtime migrations (source).
- **Coding Experience**: Offers end-to-end type safety with support for IntelliSense auto-complete with their TypeScript SDK. It also supports a Javascript SDK, a Python client library, and an easy-to-use REST API for any programming language (source).

## [SurrealDB](https://surrealdb.com/)
SurrealDB is a multi-model database designed for a range of applications. Here are some of its main features:

- **Multi-Model Database**: Provides an SQL-style query language, real-time queries with efficient data retrieval, and advanced security permissions for multi-tenant access. Suitable for a range of applications and environments, including serverless, cloud, on-premise, embedded, and edge computing (source).
- **Simplicity**: Getting started with SurrealDB is simple, offering advanced functionality that is easy to understand while being fast and performant (source).
- **Database and API Simplification**: Removes the need for most server-side components. Allows for direct connections to the database from client-side applications, while still supporting traditional server-side development techniques (source).
- **Combines Database, Querying, and API Layers**: It allows for granular data access patterns for different types of users. Supports multiple techniques to store and model data without requiring a predefined method (source).
- **Graph Database Functionality**: Supports full graph database functionality, enabling advanced querying and analysis. Records can be connected with edges, each with its own properties and metadata (source).
- **Schema Definition**: Allows defining database and API schema in one place. Once a schema is defined, database access is automatically granted to relevant users. It offers a direct-to-client connection with built-in permissions, speeding up the development process (source).
- **Flexible Deployment**: Can be run as a single in-memory node or as part of a distributed cluster, offering highly available and scalable system characteristics (source).
- **Custom Functionality**: Supports embedded JavaScript functions for advanced, custom functionality, moving computation logic to the data layer and ensuring only necessary data is transferred remotely (source).
- **Built in Rust**: Designed as both an embedded database library with advanced querying functionality, and as a database server which can operate in a distributed cluster, with low memory usage and CPU requirements (source).
- **Flexible Data Modeling**: Doesn't force a specific data model setup. Allows for simple documents, documents with embedded fields, or related graph connections between records. Supports schemafull or schemaless tables with strong typing and seamless type conversion (source).

## [RxDB](https://rxdb.info/)

RxDB (short for Reactive Database) is a NoSQL-database for JavaScript applications like websites, hybrid apps, Electron-apps, and NodeJs. It leverages the reactive programming paradigm that deals with data streams and change propagation, making it a suitable choice for state management in modern applications.

The key features include:

- **Reactive**: Query results can be observed and automatically get updated when the database changes.
- **MongoDB-like queries**: You can use the same syntax and have most of the features.
- **Document-based**: You can save JSON documents and allow nested queries.
- **Schema-based**: Define a schema for your collections and the database makes sure that the stored documents are validated against it.
- **Replication**: Replicate with any CouchDB compliant endpoint and synchronize data between devices and your server.
- **Serverless**: RxDB is serverless and frontend-first, which means data gets stored and queried on the client hardware and is synchronized in realtime with the server.
- **Multi-platform**: Works in Browsers, Ionic, React-Native, Electron and NodeJs.

## [EdgeDB](https://www.edgedb.com/)

EdgeDB is an open-source database with several key features:

- **Open-source:** EdgeDB is community-driven and transparent due to its open-source nature.
- **PostgreSQL Base:** Built on top of PostgreSQL, EdgeDB inherits the power and reliability of this advanced open-source relational database.
- **NoSQL and SQL Combination:** It brings together the simplicity of NoSQL databases with the robustness and power of SQL.
- **Free Tier:** EdgeDB provides a free tier for small projects and can scale up as needed.
- **EdgeQL:** This new query language introduced by EdgeDB is both easy to learn and powerful.
- **Modern App Support:** EdgeDB is designed to work seamlessly with modern applications and offers native GraphQL support.
- **Built-in Migrations:** EdgeDB supports built-in migrations, facilitating smooth database changes over time.
- **Ease of Use:** Despite its advanced capabilities, EdgeDB is user-friendly, enabling developers to focus more on the application logic.
- **Performance:** Optimized for performance, EdgeDB is designed to operate efficiently across various hardware setups.

In conclusion, Xata, SurrealDB, RxDB, and EdgeDB are each contributing innovative solutions to modern database management. Xata excels in seamlessly integrating with development workflows, complete with a robust set of features such as AI integration, git-like deployment, and multiple SDK support. SurrealDB stands out with its multi-model capability and server-side component reduction, making it a versatile choice for various applications and environments. RxDB, leveraging the reactive programming paradigm, ensures up-to-date query results and robust data replication, making it a valuable choice for state management in JavaScript applications. Lastly, EdgeDB merges the simplicity of NoSQL databases with the power of SQL, presenting a balanced solution for modern applications with its open-source nature, unique query language EdgeQL, and built-in migrations. Each of these databases offers unique strengths, and an informed choice between them can significantly impact the efficiency and scalability of your application development endeavors.