DuckDB15 Best DuckDB GUI Clients

Side-by-side comparison of free, open-source, and commercial DuckDB GUI clients for Mac, Windows, and Linux.

Last reviewed:

Disclosure: We make 1bench. It's included here because it's a genuine fit for this comparison — clearly labeled so you can weigh it accordingly.

Editor's picks

Best free

Official DuckDB extension — install with INSTALL ui, then run duckdb -ui to open a free local notebook UI at localhost:4213 for querying .duckdb files, Parquet, and CSV.

Best paid

Commercial JetBrains SQL IDE with dialect-aware DuckDB completion, schema-aware refactoring, and cross-file navigation — subscription-only at $10.90/month, the deepest paid pick.

Best multi-DB
1bench1benchOur product

Native DuckDB UI alongside Postgres, MySQL, and SQL, NoSQL, vector, search, and graph engines in one app — purpose-built per database type, on Mac, Windows, and Linux.

1bench
1benchOur product
Pricing
Free trial (7d)$108/yr$199 lifetime
GitHub Stars
Native UI
Native
Best For

Developers who work across multiple database types and want one fast, modern GUI

Pricing
FreeFree trial (14d)$108/yr
GitHub Stars
23.0k
Native UI
Native
Best For

Developers who want a clean, modern SQL editor with an open-source free edition and an affordable paid upgrade

Pricing
FreeFree trial (30d)$9.9/mo
GitHub Stars
25.8k
Native UI
Native
Best For

Developers who want AI-assisted SQL authoring across many SQL engines in one client

Pricing
Free trial (30d)$109/yr
GitHub Stars
Native UI
Generic
Best For

Developers who want an IDE-grade SQL editor with refactoring, navigation, and Git integration

Pricing
Free trial$20/mo$79 lifetime
GitHub Stars
0
Native UI
Native
Best For

Mac developers who want an AI-assisted SQL editor with notebook-style analysis across local and remote SQL databases

Pricing
FreeFree trial (14d)$113/yr
GitHub Stars
50.5k
Native UI
Generic
Best For

Developers and DBAs who manage many heterogeneous databases and want a single client that covers SQL, analytics, and select NoSQL engines

Pricing
FreeFree trial (30d)$120/yr
GitHub Stars
7.1k
Native UI
Native
Best For

Developers who want one open-source GUI for SQL and NoSQL databases across desktop and self-hosted web

Pricing
FreeFree trial (21d)$199/yr
GitHub Stars
Native UI
Generic
Best For

Database professionals working across many SQL engines who want visual explain plans, schema diagrams, and a polished SQL editor in one desktop app

Pricing
Free
GitHub Stars
581
Native UI
Native
Best For

Analysts and developers who want a browser-based SQL editor for DuckDB with file import and an AI assistant

Pricing
Free
GitHub Stars
449
Native UI
Native
Best For

DuckDB users who want a notebook and schema browser without installing a separate GUI

Pricing
Free
GitHub Stars
563
Native UI
Native
Best For

Analysts and engineers who need to quickly inspect Parquet, CSV, and DuckDB files alongside lightweight database queries

Pricing
Free
GitHub Stars
6.2k
Native UI
Native
Best For

Developers who live in the terminal and want a fast keyboard-driven SQL IDE for DuckDB and other databases

Pricing
Free
GitHub Stars
579
Native UI
Native
Best For

Analysts who want a zero-install, in-browser pivot table over Parquet, CSV, JSON, or DuckDB files

Pricing
Free
GitHub Stars
28.6k
Native UI
Native
Best For

Teams that want a self-hosted, browser-based SQL editor and dashboarding layer over many data sources

Pricing
Free$199.99 lifetime
GitHub Stars
Native UI
Native
Best For

Database administrators and developers who want a free native multi-database GUI with optional paid reporting and forms

Detailed Comparison

1bench
1benchSince 2026Featured

Modern database GUI for SQL, NoSQL, vector, search, and graph databases

Best for: Developers who work across multiple database types and want one fast, modern GUI

Key differentiator: One GUI for SQL, NoSQL, vector, search, and graph databases — purpose-built UX per type, not a generic editor reused

Pros

  • Covers SQL, NoSQL, vector, search, and graph databases in one app
  • Purpose-built UX per database type — not a generic SQL editor reused
  • Vector search works on Qdrant, Milvus, pgvector, Elasticsearch — same UI
  • Server overview per database — memory, ops/sec, replication, keyspace stats
  • Built-in SSH tunnel support for all databases
  • Clean, modern interface with dark and light mode
  • Cross-platform — same experience on Mac, Windows, Linux

Cons

  • Paid product — no free version (7-day trial available)
  • Closed-source

Supported Databases

PostgreSQLPostgreSQLMySQLMySQLMariaDBMariaDBMongoDBMongoDBRedisRedisClickHouseClickHouseElasticsearchElasticsearchOpenSearchOpenSearchSQLiteSQLiteCockroachDBCockroachDBYugabyteDBYugabyteDBValkeyValkeyDragonflyDragonflyDiceDBDiceDBKeyDBKeyDBKvrocksKvrocksSQL ServerSQL ServerFirestoreFirestoreTypesenseTypesenseMeilisearchMeilisearchQdrantQdrantMilvusMilvusWeaviateWeaviateChromaChromaNeo4jNeo4jDuckDBDuckDBCassandraCassandraOracleOracleAmazon RedshiftAmazon RedshiftSnowflakeSnowflakeGoogle BigQueryGoogle BigQueryDatabricksDatabricks

Platforms

macOSWindowsLinux
Pricing:Free trial (7 days)$108/yr$199 lifetime
Visit website
Beekeeper Studio

The SQL editor and database manager of your dreams

Best for: Developers who want a clean, modern SQL editor with an open-source free edition and an affordable paid upgrade

Key differentiator: Freemium model with an open-source GPL-3.0 Community Edition and a paid Ultimate Edition whose annual subscription grants perpetual access to versions released during the term

Pros

  • Community Edition is open source under GPL-3.0
  • Clean, modern UI with first-class dark mode
  • Cross-platform native builds for Mac, Windows, and Linux
  • Built-in SSH tunnel and SSL connection support
  • Annual subscription grants perpetual access to versions released during the term

Cons

  • Several power features (cloud workspace sync, backups, advanced exports) are gated behind the paid Ultimate Edition
  • No built-in ER diagram or schema visualization
  • NoSQL coverage limited to MongoDB and Redis

Supported Databases

PostgreSQLPostgreSQLMySQLMySQLSQLiteSQLiteSQL ServerSQL ServerMariaDBMariaDBCockroachDBCockroachDBTiDBTiDBGoogle BigQueryGoogle BigQueryAmazon RedshiftAmazon RedshiftOracleOracleFirebirdFirebirdClickHouseClickHouseDuckDBDuckDBCassandraCassandraScyllaDBScyllaDBTrinoTrinoMongoDBMongoDBRedisRedisSurrealDBSurrealDBTursoTursoSAP SQL AnywhereSAP SQL Anywhere

Platforms

macOSWindowsLinux
Pricing:FreeFree trial (14 days)$108/yr
Visit website
Chat2DB
Chat2DBSince 2023

AI Text2SQL tool for easy database management

Best for: Developers who want AI-assisted SQL authoring across many SQL engines in one client

Key differentiator: Text2SQL workflow built into the SQL client — natural-language prompts produce queries inside the editor

Pros

  • Natural-language to SQL powered by built-in AI models
  • Open-source community edition under Apache-2.0
  • Wide SQL database coverage including cloud warehouses and Chinese-market engines
  • Visual table and data editor with SQL formatting
  • Cross-platform desktop app plus hosted web client

Cons

  • AI features in the community edition require bringing your own model API key
  • Unlimited AI usage and full database catalog gated to the paid Pro plan
  • NoSQL and graph database UIs are thinner than the SQL-first workflow

Supported Databases

MySQLMySQLPostgreSQLPostgreSQLH2 DatabaseH2 DatabaseOracleOracleSQL ServerSQL ServerSQLiteSQLiteMariaDBMariaDBClickHouseClickHousePrestoPrestoIBM Db2IBM Db2OceanBaseOceanBaseApache HiveApache HiveKingbaseESKingbaseESMongoDBMongoDBRedisRedisSnowflakeSnowflakeopenGaussopenGaussApache KylinApache KylinTiDBTiDBCockroachDBCockroachDBGoogle BigQueryGoogle BigQueryCassandraCassandraApache DorisApache DorisDuckDBDuckDBElasticsearchElasticsearchTDengineTDengineStarRocksStarRocksAmazon RedshiftAmazon RedshiftNeo4jNeo4jIBM InformixIBM Informix

Platforms

macOSWindowsLinuxWeb
Pricing:FreeFree trial (30 days)$9.9/mo
Visit website
DataGrip
DataGripSince 2015

Cross-platform IDE for relational and NoSQL databases

Best for: Developers who want an IDE-grade SQL editor with refactoring, navigation, and Git integration

Key differentiator: IntelliJ-platform SQL IDE with deep dialect-aware completion, refactoring, and code navigation

Pros

  • Context-aware SQL completion with dialect-specific awareness
  • Schema-aware refactoring and code navigation across SQL files
  • Built-in version control integration with Git workflows
  • Schema diff and structured data export across supported engines
  • Local-history and editor features inherited from the IntelliJ platform

Cons

  • Subscription-only pricing — no free version for non-students
  • JVM-based IDE — heavier memory footprint than native clients
  • NoSQL coverage limited to a few engines; SQL-first workflows
  • Closed-source — not OSI-approved

Supported Databases

PostgreSQLPostgreSQLMySQLMySQLMariaDBMariaDBSQL ServerSQL ServerMicrosoft Azure SQL DatabaseMicrosoft Azure SQL DatabaseOracleOracleSQLiteSQLiteIBM Db2IBM Db2SnowflakeSnowflakeGoogle BigQueryGoogle BigQueryAmazon RedshiftAmazon RedshiftClickHouseClickHouseCockroachDBCockroachDBGreenplumGreenplumVerticaVerticaExasolExasolH2 DatabaseH2 DatabaseHyperSQLHyperSQLApache HiveApache HiveCassandraCassandraMongoDBMongoDBRedisRedisCouchbaseCouchbaseAmazon DocumentDBAmazon DocumentDBAmazon DynamoDBAmazon DynamoDBDuckDBDuckDBElasticsearchElasticsearchFirebirdFirebirdGoogle Cloud SpannerGoogle Cloud SpannerIBM InformixIBM InformixInterSystems IRISInterSystems IRISOpenEdgeOpenEdgePrestoPrestoTrinoTrinoSAP HANASAP HANASingleStoreSingleStoreTarantoolTarantoolTeradataTeradataTiDBTiDBTiberoTiberoYugabyteDBYugabyteDBApache IgniteApache IgniteApache PhoenixApache PhoenixApache Spark SQLApache Spark SQLDatabricksDatabricks

Platforms

macOSWindowsLinux
Pricing:Free trial (30 days)$109/yr
Visit website
DB Pilot
DB PilotSince 2023

The AI-Native Database Tool

Best for: Mac developers who want an AI-assisted SQL editor with notebook-style analysis across local and remote SQL databases

Key differentiator: AI assistant and SQL + Python notebooks integrated directly into a native macOS database GUI

Pros

  • AI assistant built into the SQL editor for query generation and explanation
  • SQL + Python notebooks for analysis workflows alongside the database GUI
  • One-time purchase option in addition to subscription
  • Embedded chDB engine for in-process ClickHouse-style analytics

Cons

  • macOS only — no Windows or Linux builds
  • Closed-source proprietary license
  • Trial is capped at 20 AI messages rather than time-based

Supported Databases

PostgreSQLPostgreSQLMySQLMySQLSQLiteSQLiteDuckDBDuckDBCockroachDBCockroachDBchDBchDB

Platforms

macOS
Pricing:Free trial$20/mo$79 lifetime
Visit website
DBeaver
DBeaverSince 2010

Universal database tool for developers, SQL programmers, DBAs, and analysts

Best for: Developers and DBAs who manage many heterogeneous databases and want a single client that covers SQL, analytics, and select NoSQL engines

Key differentiator: Single Java-based client with one of the broadest database driver catalogs, backed by an Apache-2.0 open-source core

Pros

  • Connects to a wide range of relational, analytical, document, key-value, graph, and search databases from a single client
  • Community edition is open source under Apache-2.0 with no feature gating for core SQL workflows
  • ER diagrams, visual query builder, data export and import, and SQL editor with syntax highlighting and autocomplete
  • Cross-platform desktop builds for Windows, macOS, and Linux
  • Active release cadence with frequent updates and a public issue tracker

Cons

  • Java-based Eclipse RCP runtime leads to slow startup and high memory usage
  • Dense Eclipse-style UI with many panels, perspectives, and preferences to learn
  • NoSQL drivers, advanced schema compare, and team features are reserved for paid editions

Supported Databases

PostgreSQLPostgreSQLMySQLMySQLMariaDBMariaDBSQLiteSQLiteOracleOracleSQL ServerSQL ServerIBM Db2IBM Db2MaxDBMaxDBIBM InformixIBM InformixSAP Adaptive Server EnterpriseSAP Adaptive Server EnterpriseInterSystems IRISInterSystems IRISFirebirdFirebirdIngresIngresYellowbrickYellowbrickYugabyteDBYugabyteDBVirtuosoVirtuosoCUBRIDCUBRIDDuckDBDuckDBApache KylinApache KylinRisingWaveRisingWaveEDB Postgres Advanced ServerEDB Postgres Advanced ServerGoogle Cloud SpannerGoogle Cloud SpannerH2 DatabaseH2 DatabaseH2GISH2GISHyperSQLHyperSQLTrinoTrinoCrateDBCrateDBMonetDBMonetDBOceanBaseOceanBaseHeavyDBHeavyDBOpenEdgeOpenEdgeSQream DBSQream DBFujitsu Enterprise PostgresFujitsu Enterprise PostgresTiDBTiDBApache CloudberryApache CloudberryAmazon AuroraAmazon AuroraKingbaseESKingbaseESGreenplumGreenplumExasolExasolVerticaVerticaTeradataTeradataSAP HANASAP HANANetezzaNetezzaDatabricksDatabricksPrestoPrestoClickHouseClickHouseStarRocksStarRocksApache Spark SQLApache Spark SQLMongoDBMongoDBCouchbaseCouchbaseApache CouchDBApache CouchDBFerretDBFerretDBAzure Cosmos DBAzure Cosmos DBMicrosoft Azure SQL DatabaseMicrosoft Azure SQL DatabaseAmazon RedshiftAmazon RedshiftAmazon DynamoDBAmazon DynamoDBAmazon DocumentDBAmazon DocumentDBAmazon KeyspacesAmazon KeyspacesAmazon TimestreamAmazon TimestreamGoogle BigQueryGoogle BigQueryGoogle Cloud BigtableGoogle Cloud BigtableAmazon NeptuneAmazon NeptuneSnowflakeSnowflakeSingleStoreSingleStoreNuoDBNuoDBFirestoreFirestoreDatabendDatabendApache HiveApache HiveApache DrillApache DrillApache PhoenixApache PhoenixApache ImpalaApache ImpalaVMware Tanzu GemFireVMware Tanzu GemFireApache IgniteApache IgniteCockroachDBCockroachDBScyllaDBScyllaDBRedisRedisCassandraCassandraTimescaleDBTimescaleDBInfluxDBInfluxDBMachbase NeoMachbase NeoTDengineTDengineDolphinDBDolphinDBNeo4jNeo4jOrientDBOrientDBElasticsearchElasticsearchApache SolrApache SolrOpenSearchOpenSearchMicrosoft AccessMicrosoft Access

Platforms

macOSWindowsLinux
Pricing:FreeFree trial (14 days)$113/yr
Visit website
DbGate
DbGateSince 2020

Cross-platform SQL and NoSQL database client

Best for: Developers who want one open-source GUI for SQL and NoSQL databases across desktop and self-hosted web

Key differentiator: Open-source database client that ships as both an Electron desktop app and a self-hostable web app from the same codebase

Pros

  • Free open-source Community Edition with unlimited connections
  • Runs as desktop app or self-hosted web app via Docker
  • Supports SQL plus MongoDB, Redis, Cassandra, DynamoDB, and Firestore
  • Visual query designer, ER diagrams, and schema compare built in
  • Plugin architecture for custom connectors and file formats

Cons

  • Some connectors (Redshift, CosmosDB, libSQL/Turso, Firestore) gated to Premium
  • Electron-based desktop app — heavier resource use than native clients
  • AI chat, data compare, and import/export are Premium-only features

Supported Databases

MySQLMySQLPostgreSQLPostgreSQLOracleOracleSQL ServerSQL ServerMongoDBMongoDBRedisRedisSQLiteSQLiteAmazon RedshiftAmazon RedshiftCockroachDBCockroachDBMariaDBMariaDBAzure Cosmos DBAzure Cosmos DBClickHouseClickHouseCassandraCassandraTursoTursoDuckDBDuckDBFirebirdFirebirdFirestoreFirestoreAmazon DynamoDBAmazon DynamoDB

Platforms

macOSWindowsLinuxWeb
Pricing:FreeFree trial (30 days)$120/yr
Visit website
DbVisualizer
DbVisualizerSince 1999

The universal database tool

Best for: Database professionals working across many SQL engines who want visual explain plans, schema diagrams, and a polished SQL editor in one desktop app

Key differentiator: Broad first-class engine coverage paired with visual explain plans, schema references diagrams, and a drag-and-drop query builder

Pros

  • Free edition with a non-expiring perpetual license
  • First-class support for a wide range of relational, NoSQL, cloud, and warehouse engines
  • Visual explain plans and ER-style references diagrams for query and schema analysis
  • Drag-and-drop visual query builder alongside a context-aware SQL editor
  • AI assistant for query explanation, error analysis, and in-editor suggestions

Cons

  • Java-based desktop app with bundled JRE — larger install footprint than native clients
  • Advanced features (AI, Git integration, scheduled monitoring, premium drivers) gated behind the Pro subscription
  • No mobile, tablet, or browser-based version — desktop only

Supported Databases

OracleOracleMySQLMySQLSQL ServerSQL ServerPostgreSQLPostgreSQLMariaDBMariaDBIBM Db2IBM Db2SQLiteSQLiteMicrosoft AccessMicrosoft AccessH2 DatabaseH2 DatabaseSAP Adaptive Server EnterpriseSAP Adaptive Server EnterpriseIBM InformixIBM InformixSnowflakeSnowflakeMicrosoft Azure SQL DatabaseMicrosoft Azure SQL DatabaseMicrosoft Azure Synapse AnalyticsMicrosoft Azure Synapse AnalyticsGoogle BigQueryGoogle BigQueryMongoDBMongoDBCassandraCassandraElasticsearchElasticsearchRedisRedisAmazon DynamoDBAmazon DynamoDBDatabricksDatabricksAmazon RedshiftAmazon RedshiftVerticaVerticaPrestoPrestoGreenplumGreenplumNetezzaNetezzaClickHouseClickHouseTrinoTrinoExasolExasolYellowbrickYellowbrickNuoDBNuoDBSingleStoreSingleStoreValkeyValkeyNeo4jNeo4jApache HiveApache HiveApache ImpalaApache ImpalaTeradataTeradataApache SolrApache SolrFirebirdFirebirdDuckDBDuckDBCrateDBCrateDBIngresIngresSAP SQL AnywhereSAP SQL AnywhereOpenEdgeOpenEdgeQuestDBQuestDBHyperSQLHyperSQLInterSystems IRISInterSystems IRISSAP IQSAP IQMaxDBMaxDBNonStop SQLNonStop SQLFrontBaseFrontBase

Platforms

macOSWindowsLinux
Pricing:FreeFree trial (21 days)$199/yr
Visit website
Duck-UI
Duck-UISince 2025

Data is better when we see it — SQL editor, data visualization, and AI assistant in your browser

Best for: Analysts and developers who want a browser-based SQL editor for DuckDB with file import and an AI assistant

Key differentiator: Browser-native DuckDB GUI powered by DuckDB-WASM — no install, no server, query Parquet and CSV locally

Pros

  • Runs entirely in the browser via DuckDB-WASM — no server required
  • Imports CSV, JSON, Parquet, and Arrow files directly into the editor
  • Self-hostable via official Docker image
  • Can connect to an external DuckDB server through environment variables
  • Light and dark themes plus keyboard shortcuts for query execution

Cons

  • Single-database focus — DuckDB only
  • No native desktop builds — browser or Docker only

Supported Databases

DuckDBDuckDB

Platforms

Web
Pricing:Free
Visit website
DuckDB UI
DuckDB UISince 2025

Local web UI for DuckDB with SQL notebooks and a schema explorer

Best for: DuckDB users who want a notebook and schema browser without installing a separate GUI

Key differentiator: Official DuckDB UI shipped as a core extension — launched with duckdb -ui and served from the same process as the database

Pros

  • Ships as an official DuckDB extension — install with INSTALL ui
  • Launches with duckdb -ui or CALL start_ui() — opens in the default browser at localhost:4213
  • SQL notebook with syntax highlighting, autocomplete, and inline result tables
  • Schema explorer with row counts, column profiles, and a 100-row table preview
  • Queries run locally — data stays on the machine unless MotherDuck is explicitly attached

Cons

  • DuckDB-only — attached databases are accessed through DuckDB, not as first-class targets
  • Browser-based UI served from localhost — no native desktop app
  • No Windows ARM64 build

Supported Databases

DuckDBDuckDB

Platforms

macOSWindowsLinux
Pricing:Free
Visit website
Duckling
DucklingSince 2023

Lightweight Tauri desktop app for quickly browsing CSV, Parquet, and database data

Best for: Analysts and engineers who need to quickly inspect Parquet, CSV, and DuckDB files alongside lightweight database queries

Key differentiator: Treats Parquet and CSV files as first-class data sources alongside databases in a single browser-style UI

Pros

  • Reads Parquet and CSV files directly without import or setup
  • Lightweight Tauri build — small footprint and fast startup
  • Cross-platform installers for Mac, Windows, and Linux
  • MIT licensed and free to use

Cons

  • Database support beyond DuckDB and SQLite is marked experimental
  • Scoped to data browsing — not a full database management tool
  • ClickHouse connections require the native protocol port

Supported Databases

DuckDBDuckDBSQLiteSQLitePostgreSQLPostgreSQLMySQLMySQLClickHouseClickHouseApache DorisApache DorisStarRocksStarRocks

Platforms

macOSWindowsLinux
Pricing:Free
Visit website
Harlequin
HarlequinSince 2023

The SQL IDE for your terminal

Best for: Developers who live in the terminal and want a fast keyboard-driven SQL IDE for DuckDB and other databases

Key differentiator: Full SQL IDE that runs in the terminal with a pluggable adapter system across many databases

Pros

  • Runs entirely in the terminal — works over SSH and inside tmux
  • Ships with DuckDB and SQLite adapters out of the box
  • Pluggable adapter system covers Postgres, MySQL/MariaDB, ODBC, BigQuery, Trino, Databricks, Snowflake, and more
  • Keyboard-driven workflow with data catalog, query editor, and results pane
  • Customizable themes and key bindings

Cons

  • Terminal UI — no native mouse-first GUI features like drag-and-drop or rich charts
  • Adapters install as separate Python packages and require a Python toolchain
  • Non-SQL data models (graph, document) use the same SQL editor surface

Supported Databases

DuckDBDuckDBSQLiteSQLitePostgreSQLPostgreSQLAmazon RedshiftAmazon RedshiftMySQLMySQLMariaDBMariaDBSQL ServerSQL ServerOracleOracleGoogle BigQueryGoogle BigQueryTrinoTrinoDatabricksDatabricksSnowflakeSnowflakeRisingWaveRisingWaveCassandraCassandraNebulaGraphNebulaGraphExasolExasol

Platforms

macOSWindowsLinux
Pricing:Free
Visit website
Huey
HueySince 2023

Browser-based ROLAP pivot tables on DuckDB-WASM

Best for: Analysts who want a zero-install, in-browser pivot table over Parquet, CSV, JSON, or DuckDB files

Key differentiator: ROLAP-style pivot table UI running entirely client-side on DuckDB-WASM, with no server and no data leaving the browser

Pros

  • Runs entirely in the browser — data stays local, no server required
  • Reads .parquet, .csv, .json, .xlsx, and .duckdb files directly
  • Pivot table builder with projection, aggregation, filtering, and subtotals
  • Automatic temporal hierarchy breakdown for date/time columns (year, month, quarter)
  • Installable as a Progressive Web App with offline support

Cons

  • DuckDB-only — no support for other database engines
  • WASM runtime imposes performance limits compared to native DuckDB
  • No managed server, sharing, or collaboration features

Supported Databases

DuckDBDuckDB

Platforms

Web
Pricing:Free
Visit website
Redash
RedashSince 2013

Connect to any data source, easily visualize, dashboard and share your data

Best for: Teams that want a self-hosted, browser-based SQL editor and dashboarding layer over many data sources

Key differentiator: Open-source, browser-based SQL editor and dashboarding tool that connects to many heterogeneous data sources from a single self-hosted server

Pros

  • Browser-based SQL editor with shareable dashboards and visualizations
  • Wide data source coverage spanning SQL, NoSQL, big data, and time-series
  • Scheduled queries, alerts, and REST API for automation
  • Self-hosted via Docker — full control of data and deployment
  • Permissive BSD-2-Clause license

Cons

  • Self-hosted only — requires Docker, PostgreSQL, and Redis to run
  • Browser-only access — no native desktop client
  • Initial setup and infrastructure maintenance fall on the operator

Supported Databases

Amazon DynamoDBAmazon DynamoDBAmazon RedshiftAmazon RedshiftAxibase Time Series DatabaseAxibase Time Series DatabaseCassandraCassandraClickHouseClickHouseCockroachDBCockroachDBDatabricksDatabricksIBM Db2IBM Db2Apache DruidApache DruidElasticsearchElasticsearchGoogle BigQueryGoogle BigQueryGraphiteGraphiteGreenplumGreenplumApache HiveApache HiveApache ImpalaApache ImpalaInfluxDBInfluxDBApache KylinApache KylinSingleStoreSingleStoreMicrosoft Azure Synapse AnalyticsMicrosoft Azure Synapse AnalyticsMicrosoft Azure SQL DatabaseMicrosoft Azure SQL DatabaseSQL ServerSQL ServerMongoDBMongoDBMySQLMySQLOracleOraclePostgreSQLPostgreSQLPrestoPrestoPrometheusPrometheusRocksetRocksetScyllaDBScyllaDBSnowflakeSnowflakeSQLiteSQLiteTrinoTrinoVerticaVerticaArangoDBArangoDBCouchbaseCouchbaseApache PhoenixApache PhoenixDuckDBDuckDBDatabendDatabendExasolExasolRisingWaveRisingWaveGoogle Cloud SpannerGoogle Cloud SpannerMicrosoft Azure Data ExplorerMicrosoft Azure Data ExplorerApache PinotApache PinotApache DrillApache DrillApache IgniteApache IgniteHeavyDBHeavyDBFireboltFirebolt

Platforms

Web
Pricing:Free
Visit website
Valentina Studio

Universal data management tool for SQL, document, and analytics databases

Best for: Database administrators and developers who want a free native multi-database GUI with optional paid reporting and forms

Key differentiator: Free, native cross-platform GUI bundled with an integrated visual Report Designer and Forms Designer in the Pro tier

Pros

  • Free edition works fully on Mac, Windows, and Linux with no expiration
  • Visual schema, diagram, data, and SQL editors out of the box
  • Covers relational, document, and analytical engines from one tool
  • Pro tier adds Report Designer, Forms Designer, and data modeling
  • Native cross-platform builds — not Electron

Cons

  • Closed-source, proprietary license
  • Pro features (reports, forms, advanced modeling) gated behind paid tier
  • UI feels dated compared to current design conventions

Supported Databases

PostgreSQLPostgreSQLMySQLMySQLMariaDBMariaDBSQLiteSQLiteSQL ServerSQL ServerMongoDBMongoDBDuckDBDuckDBValentina ServerValentina Server

Platforms

macOSWindowsLinux
Pricing:Free$199.99 lifetime
Visit website

Frequently Asked Questions

What is the best free DuckDB GUI client?
The official DuckDB UI extension is the strongest free pick — install it with INSTALL ui and launch a local notebook interface that queries .duckdb files, Parquet, and CSV directly. For a browser-only option, Duck-UI runs entirely on DuckDB-WASM with no server, and Duckling is a lightweight native Tauri app that reads Parquet and CSV without import. Harlequin is a free terminal UI that works over SSH.
Does DuckDB have a GUI?
DuckDB ships with the duckdb command-line shell and an official built-in web UI extension. Install it with INSTALL ui, then run duckdb -ui or CALL start_ui() to open a local notebook interface in your browser at localhost:4213. From there you can query .duckdb database files plus Parquet and CSV directly, explore schemas, and build charts without any separate desktop install.
What's the best DuckDB GUI for Mac?
On macOS the official DuckDB UI extension runs natively and opens in your default browser, while Duckling provides a small native Tauri app for browsing Parquet and CSV files. Harlequin is a strong terminal option for Mac users who live in the shell. If you also work across other engines, 1bench offers a native macOS UI covering DuckDB alongside SQL, NoSQL, and vector databases.
Is there an official DuckDB UI?
Yes. DuckDB Labs ships an official UI as a loadable extension. You install it once with INSTALL ui and start it with duckdb -ui, which serves a free local notebook-style interface at localhost:4213. It is DuckDB-only — attached databases are reached through DuckDB rather than as first-class targets — but it covers querying, schema browsing, and visualization out of the box.
What's the best DuckDB GUI for analytics with Parquet and CSV?
DuckDB is an embedded analytical (OLAP) engine, so the best GUIs read columnar files directly. Duck-UI and Huey run in the browser on DuckDB-WASM and import Parquet, CSV, JSON, and Arrow without a server, while Duckling reads Parquet and CSV natively with zero setup. The official DuckDB UI also queries Parquet and CSV alongside .duckdb files for notebook-style analysis.
1bench

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