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SQL Comparisons

Head to head comparisons of databases, tools and editions. Side-by-side tables, real strengths, and a clear when-to-choose-each verdict.

154 comparisons
Database Engines 26
SQL ServerVSPostgreSQL

Microsoft's commercial database, with free Express and Developer editions, against the open source PostgreSQL.

SQL ServerVSOracle

Microsoft's SQL Server against Oracle AI Database: editions, licensing, options and SQL dialect.

MySQLVSPostgreSQL

Two widely used open source relational databases: licensing, JSON, HA and SQL dialect compared.

MySQLVSSQL Server

Oracle's GPL licensed MySQL against Microsoft's SQL Server and its free and paid editions.

PostgreSQLVSOracle

Open source PostgreSQL against commercially licensed Oracle AI Database, and what a migration involves.

MongoDBVSPostgreSQL

A document database against a relational database with strong JSON support.

SQLiteVSMySQL

An embedded, serverless database against a client-server one.

MariaDBVSMySQL

The MySQL fork against the original, and how they diverged.

MongoDBVSMySQL

A document database against a relational database with a native JSON type.

MongoDBVSSQL Server

A document database against Microsoft's relational platform.

MySQLVSOracle

Oracle's two databases: open source MySQL against Oracle Database.

SQLiteVSPostgreSQL

An embedded file database against a full client-server database.

PostgreSQLVSMariaDB

Two open source relational databases with different licences and feature sets.

DuckDBVSSQLite

Two embedded databases: one built for analytics, one for transactions.

DuckDBVSPostgreSQL

An in-process analytical engine against a general purpose database server.

ClickHouseVSPostgreSQL

A columnar analytics database against a row-store relational database.

RedisVSMongoDB

An in-memory data structure store against a document database.

CassandraVSMongoDB

A wide-column store built for write-heavy scale against a document database.

DynamoDBVSMongoDB

AWS's serverless key-value and document service against MongoDB and Atlas.

CockroachDBVSPostgreSQL

A distributed SQL database with PostgreSQL compatibility against PostgreSQL itself.

ClickHouseVSMySQL

A columnar analytics database against a transactional row store, and how to keep them in sync.

DynamoDBVSPostgreSQL

AWS's serverless key-value store against a relational database.

RedisVSPostgreSQL

An in-memory data store against a relational database, and how they work together.

ClickHouseVSMongoDB

A columnar analytics database against a document database, and how to analyse MongoDB data in ClickHouse.

DynamoDBVSMySQL

AWS's serverless key-value store against MySQL, and scaling MySQL with Aurora or Vitess instead.

CockroachDBVSMySQL

A distributed SQL database against MySQL and its scaling options.

Tools & Clients 30
Toad for OracleVSOracle SQL Developer

Quest's commercial Oracle toolset against Oracle's free tool and its VS Code extension.

Oracle SQL DeveloperVSDataGrip

Oracle's free tool against a JetBrains multi-database IDE.

Oracle SQL DeveloperVSDBeaver

Oracle's free tool against a free universal client.

MongoDB CompassVSStudio 3T

MongoDB's free official GUI against a commercial MongoDB IDE with SQL queries, data compare and scheduling.

TablePlusVSHeidiSQL

A paid multi-platform client against a free GPL one.

TablePlusVSMySQL Workbench

A multi-database client against the rebuilt official MySQL tool.

Beekeeper StudioVSTablePlus

Two modern, focused SQL clients with different licence models.

NavicatVSHeidiSQL

A commercial management suite against a free, lean client.

DbVisualizerVSDataGrip

Two cross-platform JDBC clients with different editors and licences.

ToadVSDBeaver

Quest's paid Toad products, mostly Windows-first, against a free cross-platform universal client.

SSMSVSAzure Data Studio

Azure Data Studio is retired: where to move, SSMS or VS Code with the MSSQL extension.

SSMSVSVS Code (MSSQL extension)

After Azure Data Studio: SSMS or VS Code with the MSSQL extension, with a feature-by-feature migration map.

DBeaverVSDataGrip

Free universal client versus JetBrains paid database IDE.

DBeaverVSTablePlus

A broad open source client against a lightweight native one.

DBeaverVSNavicat

Open source universal client against a long-established commercial suite.

DBeaverVSHeidiSQL

Two free open source clients: a universal all-rounder and a focused MariaDB and MySQL tool.

DBeaverVSMySQL Workbench

A multi-database client against the official MySQL tool, now rebuilt as Workbench 26.

DBeaverVSpgAdmin

A multi-database client against the official PostgreSQL admin tool.

DataGripVSTablePlus

A full JetBrains IDE against a fast, minimal native client.

NavicatVSMySQL Workbench

A paid commercial suite against the free official MySQL tool.

HeidiSQLVSMySQL Workbench

A free multi-engine client against Oracle's free MySQL-only tool.

DBeaverVSSSMS

A cross-platform multi-database client against Microsoft's SQL Server tool.

DataGripVSSSMS

A JetBrains database IDE, free only for non-commercial use, against Microsoft's free SQL Server tool.

DataGripVSNavicat

Two commercial multi-database tools with different strengths and licence models.

DbVisualizerVSDBeaver

Two long-running cross-platform JDBC clients with free and paid editions.

Beekeeper StudioVSDBeaver

A focused modern SQL editor against a broad universal client.

TablePlusVSNavicat

A minimal multi-database client against a full commercial management suite.

DataGripVSVS Code

A dedicated database IDE against a code editor with database extensions.

DataGripVSMySQL Workbench

A multi-database JetBrains IDE against the official MySQL tool.

DataGripVSpgAdmin

A multi-database JetBrains IDE against the free, open source PostgreSQL admin tool.

Cloud Databases 21
Amazon RDSVSAzure SQL Database

Managed relational databases on AWS and Azure, compared.

Amazon RDSVSCloud SQL

Managed MySQL, PostgreSQL and SQL Server on AWS and Google Cloud, plus RDS-only MariaDB, Oracle and Db2.

Azure SQLVSCloud SQL

Microsoft's SQL Server-based cloud family against Google's managed databases.

Amazon RDSVSAmazon Aurora

Standard managed engines against AWS's cloud-native MySQL and PostgreSQL.

Amazon AuroraVSMySQL

AWS's MySQL-compatible service against running MySQL yourself or on RDS.

Azure SQL DatabaseVSSQL Managed Instance

Microsoft's two PaaS SQL options and the compatibility trade-off between them.

Cloud SQLVSAlloyDB

Google's managed PostgreSQL options: standard Cloud SQL or AlloyDB.

NeonVSAmazon RDS

Serverless, branchable Postgres (now part of Databricks) against provisioned RDS for PostgreSQL.

SupabaseVSFirebase

A PostgreSQL-based backend platform against Google's NoSQL-based one.

SupabaseVSNeon

A PostgreSQL backend platform against Databricks-owned serverless Postgres with branching and scale to zero.

SupabaseVSPlanetScale

A PostgreSQL backend platform against a database-only service offering MySQL (Vitess) and PostgreSQL.

NeonVSPlanetScale

Serverless, branchable PostgreSQL against PlanetScale's provisioned Vitess MySQL and Postgres clusters.

Azure SQL DatabaseVSSQL Server

Microsoft's managed cloud database against self-managed SQL Server.

SupabaseVSAmazon RDS

A Postgres backend platform against managed Postgres on AWS.

TursoVSSupabase

SQLite-based edge databases against a Postgres backend platform.

TursoVSNeon

SQLite-compatible databases against serverless Postgres.

Cloudflare D1VSTurso

Two SQLite-based serverless databases for edge applications.

FirebaseVSPostgreSQL

A backend-as-a-service with a NoSQL database against a relational database you run or rent.

Aurora PostgreSQLVSRDS for PostgreSQL

AWS's two managed PostgreSQL options, compared for PostgreSQL users.

RDS for MySQLVSRDS for PostgreSQL

Choosing an engine on Amazon RDS: features, versions and operations.

PlanetScaleVSAmazon RDS

A managed Vitess and Postgres platform against AWS's managed databases.

Data Warehouses & Platforms 19
SnowflakeVSDatabricks

A cloud data warehouse against a lakehouse platform, and where they now overlap.

SnowflakeVSBigQuery

Multi-cloud credits-based warehousing against Google's serverless warehouse.

SnowflakeVSAmazon Redshift

Snowflake against AWS's own data warehouse, provisioned or Serverless, for teams on AWS.

DatabricksVSBigQuery

A lakehouse platform against Google's serverless warehouse.

DatabricksVSAmazon Redshift

A lakehouse platform against AWS's data warehouse.

BigQueryVSAmazon Redshift

Google's and AWS's native data warehouses: per-TiB and slot pricing against node-hours and Serverless RPUs.

SnowflakeVSAzure Synapse Analytics

Snowflake against Azure Synapse dedicated SQL pools, and Microsoft's guidance to start new warehouses on Fabric.

DatabricksVSMicrosoft Fabric

Two lakehouse-based analytics platforms with different pricing and scope.

SnowflakeVSPostgreSQL

When analytics outgrows PostgreSQL, and when it does not.

SnowflakeVSSQL Server

A cloud warehouse against SQL Server for reporting and analytics workloads.

Amazon RedshiftVSPostgreSQL

A warehouse with PostgreSQL roots against PostgreSQL itself.

BigQueryVSPostgreSQL

A serverless analytics warehouse against a general purpose database.

ClickHouseVSSnowflake

An open source columnar database against a managed cloud warehouse.

ClickHouseVSBigQuery

Open source real-time analytics against Google's serverless warehouse.

ClickHouseVSDatabricks

A columnar analytics database against a lakehouse platform.

DuckDBVSSnowflake

Local in-process analytics against a cloud data warehouse.

DuckDBVSBigQuery

Local in-process analytics against Google's serverless warehouse.

TrinoVSPresto

Two distributed SQL query engines that share an origin.

TrinoVSApache Spark

An interactive SQL query engine against a general-purpose processing engine.

ETL & Data Pipelines 17
AirbyteVSFivetran

Self-hostable data integration against a fully managed connector service.

AirbyteVSStitch

Self-hostable integration against Stitch, which Qlik now steers new customers away from.

AirbyteVSMeltano

A UI-led ingestion platform against a code-first CLI built on Singer taps.

AirbyteVSHevo Data

Self-hostable integration against a no-code, managed-only pipeline service.

AirbyteVSMatillion

A self-hostable ingestion tool against Matillion's transformation-centred platform.

AirbyteVSTalend

Source-available ELT against Qlik Talend Cloud and Talend Studio, after Talend Open Studio was discontinued.

FivetranVSStitch

Managed ELT against Stitch, now part of Qlik and being folded into Qlik Talend Cloud.

FivetranVSHevo Data

Two managed pipeline services compared on connectors and pricing.

FivetranVSMatillion

Managed ingestion against a pipeline and transformation platform.

FivetranVSTalend

Managed ELT against an enterprise data integration suite.

TalendVSInformatica

Two enterprise data integration suites, both now owned by larger vendors.

MatillionVSTalend

Matillion's Maia Foundation pushdown ELT against Qlik's Talend integration suite.

Apache AirflowVSAirbyte

An orchestrator against an ingestion tool, and why teams use both.

Apache AirflowVSFivetran

Writing your own pipelines against buying managed connectors.

Apache AirflowVSPrefect

Two Python workflow orchestrators with different models.

Apache AirflowVSDagster

Task-based orchestration against an asset-based one.

PrefectVSDagster

Two modern Python orchestrators compared.

No comparisons in this category.

Explore the tools too

Read the individual tool reviews, or sharpen your SQL with the exercises and interview questions.