MariaDB is a popular open‑source relational database offering high performance, ACID compliance, and MySQL compatibility. Below is a curated list of 20 alternative backend/database platforms—both relational and NoSQL—that can serve as replacements or complements depending on your workload, scalability, and licensing preferences.
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Advanced open‑source relational DBMS with strong standards compliance, extensibility (JSONB, PostGIS), and powerful concurrency control.
Widely adopted open‑source relational database, owned by Oracle, offering robust replication, InnoDB engine, and extensive ecosystem.
Enterprise‑grade relational database from Microsoft, featuring integrated analytics, high‑availability, and deep .NET integration.
Industry‑leading commercial RDBMS with advanced security, partitioning, and multi‑model capabilities (JSON, XML, spatial).
Self‑contained, serverless SQL engine ideal for embedded, mobile, or low‑traffic applications.
Document‑oriented NoSQL database offering flexible schemas, rich query language, and built‑in sharding for horizontal scaling.
Highly scalable, peer‑to‑peer NoSQL wide‑column store designed for massive write throughput and fault tolerance.
Distributed multi‑model NoSQL platform combining key‑value, document, and full‑text search with strong consistency options.
In‑memory data structure store used as a database, cache, and message broker, offering sub‑millisecond latency.
MySQL‑ and PostgreSQL‑compatible relational database on AWS with auto‑scaling storage, high durability, and serverless options.
Globally distributed, strongly consistent relational database service that combines the benefits of traditional RDBMS with NoSQL scalability.
Multi‑model, globally distributed NoSQL service supporting SQL, MongoDB, Cassandra, Gremlin, and Table APIs.
Fully managed key‑value and document NoSQL database with automatic scaling, on‑demand capacity, and global tables.
Distributed SQL database built on a transactional, strongly consistent key‑value store; offers PostgreSQL wire‑compatibility.
Open‑source time‑series extension for PostgreSQL, optimized for high‑ingest rates and complex analytical queries.
Column‑oriented analytical DBMS designed for real‑time big data analytics with fast query performance.
Analytical columnar storage engine for MariaDB, offering massive parallel processing for data‑warehouse workloads.
Leading native graph database for relationship‑centric data, supporting Cypher query language and ACID transactions.
Multi‑model open‑source database that natively supports graph, document, and key‑value data with AQL query language.
Lightweight, open‑source relational database offering high performance, small footprint, and full SQL‑92 compliance.