4
TiDB Cloud
TiDB Cloud is a managed cloud database service built around an open-source distributed SQL database with MySQL compatibility.
Free planOpen sourceWebAPILinuxSelf-hosted
8.7Free plan
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5
CrateDB
CrateDB is a database for real-time analytics on live operational data.
Free planOpen sourceWebAPILinuxmacOS
8.7Free plan
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6
Chroma
Chroma is open-source data infrastructure for AI that stores embeddings and metadata and supports search and retrieval across text, images, and other modalities.
Free planOpen sourceAndroidiOSWebAPI
8.7From $250 a month
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7
Vespa
Vespa is an AI search platform for online, data-driven applications, combining retrieval, ranking, machine-learning inference, and real-time serving.
Open sourceWebAPILinuxmacOS
8.6
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8
Amazon DynamoDB
Amazon DynamoDB is a cloud-based, fully managed NoSQL database for applications that need single-digit millisecond performance at any scale, according to AWS.
Free planAndroidiOSWebAPI
8.5Free plan
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9
Azure SQL Database
Azure SQL Database is a cloud-native relational database service built on the SQL Server engine and delivered as a fully managed PaaS.
Free planAndroidiOSWebAPI
8.4Free plan
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10
ClickHouse Cloud
ClickHouse Cloud is a managed service for real-time analytics, observability, and AI-powered data applications.
Open sourceWebAPILinuxmacOS
8.4From $25.30 a month
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11
Amazon Timestream
Amazon Timestream is a managed time-series database service for workloads from low-latency queries to large-scale data ingestion.
Free planWebAPILinuxmacOS
8.4Free plan
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12
Exasol
Exasol is a database for organizations running analytics and high-concurrency AI workloads.
Free planWebAPILinuxmacOS
8.4From $3.30 a month
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13
HSQLDB
HSQLDB is a Java-based relational database engine with in-memory and disk-based tables, available in embedded and server modes.
Free planOpen sourceAPILinuxmacOSSelf-hosted
8.4From $100 a year
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14
Apache Cassandra
Apache Cassandra is an open-source NoSQL distributed database for mission-critical data and large active datasets.
Free planOpen sourceWebAPILinuxmacOS
8.3Free plan
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15
ArcadeDB
ArcadeDB is an open-source database that stores graph, document, key-value, full-text search, vector, and time-series data in one engine.
Free planOpen sourceWebAPILinuxmacOS
8.3From $19.99 a month
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16
Apache IoTDB
Apache IoTDB is an open-source industrial time-series database for collecting, storing, managing, and analyzing IoT data across edge and cloud environments.
Free planOpen sourceWebAPILinuxmacOS
8.2Free plan
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17
Aerospike Database
Aerospike Database is a real-time database designed for millisecond latency and large-scale transaction processing, including document access and graph traversal.
Free planOpen sourceWebAPILinuxmacOS
8.1Free plan
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18
MarkLogic
Free planWebAPILinuxmacOS
8.0Free plan
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19
IBM Db2
Free planWebAPILinuxSelf-hosted
8.0From $630 a month
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20
InfluxDB
InfluxDB is a time series database and platform for high-frequency data recorded with timestamps.
Free planWebAPILinuxmacOS
7.9$0.01 usage-based
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21
Turso
Free planAndroidiOSWebAPI
7.9$4.99 usage-based
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22
Pinecone
Pinecone is a fully managed vector database for AI workloads, available through web and API access.
Free planWebAPILinuxmacOS
7.9From $20 a month
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23
Amazon RDS
Amazon RDS is a managed relational database service that automates provisioning, patching, backups, and scaling.
Free planWebAPISelf-hosted
7.8Free plan
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24
Teradata VantageCloud
Teradata VantageCloud is Teradata’s managed cloud deployment for production AI, analytics, lakehouse, and agentic AI workloads.
Free planWebAPILinuxSelf-hosted
7.8$1.50 one-time
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25
CockroachDB Cloud
CockroachDB Cloud is a fully managed distributed SQL platform for workloads ranging from development and testing to production applications.
Free planWebAPILinux
7.7Free plan
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26
Apache Druid
Apache Druid is an open-source database for real-time analysis of streaming and batch data.
Free planWebAPILinuxmacOS
7.7Free plan
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27
Microsoft SQL Server
Free planAPILinuxSelf-hostedWindows
7.6Free plan
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28
Google Cloud SQL
Google Cloud SQL is a fully managed cloud relational database service for MySQL, PostgreSQL, and SQL Server.
WebAPILinuxmacOS
7.6From $0.04 a month
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29
Neo4j
Neo4j is a property graph database for storing and querying connected data.
Free planSelf-hosted
7.6From $65 a month
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30
InterSystems IRIS
InterSystems IRIS is a cloud-first data platform for building and deploying high-performance applications that connect data and application silos.
Free planWebAPILinuxmacOS
7.5Free plan
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