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One SQL client in VS Code for six databases. AI PL/SQL development

Query, explore and develop with Oracle, PostgreSQL, MySQL, MariaDB, SQLite and Microsoft SQL Server in VS Code. Nexo SQL Studio combines a database client with dedicated Oracle SQL and PL/SQL tooling.

See Nexo SQL features

AI PL/SQL

AI mcp PL/SQL development

Offline dev

Offline dev and version control

Debug / UT

Step debugger, UTPLSQL unit testing

Apex / ORDS

Apex and REST Data Services support

Open preview

Open preview
Overview

What is Nexo SQL Studio?

Query, explore and develop with Oracle, PostgreSQL, MySQL, MariaDB, SQLite and Microsoft SQL Server in VS Code. Nexo SQL Studio combines a database client with dedicated Oracle SQL and PL/SQL tooling.

Database development inside VS Code
Browse schemas, open worksheets, run SQL, inspect results, and edit database objects without switching tools.
Code-aware PL/SQL tooling
Use autocompletion, go to definition, snippets, formatting, diagnostics, and offline source files in one workspace.
Ready for AI workflows
Expose approved database actions through MCP so assistants can help with metadata, queries, compilation, and delivery tasks.

Supported databases

New · Nexo AI for Oracle APEX

Change your APEX page without leaving it

Write SQL with autocomplete, edit in VS Code or ask Nexo AI Sidebar to update the APEXlang source. Live reload brings successfully applied changes straight back to your development page.

Explore the Chrome extension
  • Edit code externally
  • Autocomplete and format in APEX
  • Open the page's APEXlang source
  • Ask, apply and see the result
Explore Nexo

See how each Nexo SQL Studio feature fits into your database workflow in VS Code.

Free plan and Pro

Start free. Upgrade to Pro when you need advanced workflows.

Get Nexo SQL Studio. Free to install · No account required for core features.

Free plan

Connections, SQL worksheets and query results

Free covers core SQL workflows. Pro adds advanced development, delivery and AI/MCP tools. A Pro license does not make an unsupported engine feature available.

  • Connections, worksheets, and snippets
  • Online cross-schema autocomplete
  • Object browsing and editing with full IntelliSense support
  • Standard SQL result grids, direct editing for simple query results, and transactions

Nexo SQL Studio Pro

AI/MCP, advanced development and delivery

Start with AI/MCP, then add offline intelligence, validation, administration, delivery, testing, data modeling, and professional database workflows when you need them.

  • AI/MCP, SQL optimization, agent workflows, and the independently validated MCP companion
  • Offline autocomplete, live validation, offline object projects, generation, and synchronization
  • DB Manager, Docker/local Oracle environments, remote file explorer and synchronization (SFTP, FTPS, and S3-compatible storage), and advanced object maintenance
  • Deployments, migrations, backups, database comparison, object locking, object history and compare, batch changes, and repeatable delivery
  • Data Modeler, gallery and advanced results, multi-connection workflows and search, table data search, BLOB tools, metadata caching, API Client, data imports/exports, APEX/ORDS, utPLSQL, debugging, and portable packs
  • SQL Load Tester for repeatable Oracle workload runs
  • Query Builder for visual query design and generated SQL

Pro license · Early preview

Design and evolve data models visually

Build diagrams with hundreds of tables, choose the auto layout that fits your model, and synchronize changes in both directions. Nexo AI MCP lets Claude, Codex, and other AI tools edit the model while you watch changes appear in real time.

Explore the data modeler
Feature set

Built for everyday database development

Everything you need to move from exploration to delivery without leaving VS Code.

Autocompletion
Smart Code Completion
Suggests package members and context-aware symbols as you type Oracle SQL and PL/SQL — IntelliSense-powered so you stay in flow without context switching.
Go to Definition
Jump between declarations, package specs, and bodies with a single keystroke. Works across files in any search path.
Code Formatting
Keeps scripts readable and consistent for teams working across large database codebases.
Query Results
Interactive Results Panel
Run statements and inspect result tabs with filtering, sorting, pagination, export, gallery view for BLOBs, and detailed cell previews — all without leaving VS Code.
Offline DDL Export
Export database objects into local files quickly so you can work offline and track every change in Git.
One-click Oracle dev environments
Create and manage local Oracle development databases with Docker from VS Code, including APEX and ORDS setup.

Platforms

Works on Windows, macOS & Linux

Database support does not imply identical features. Connections and SQL worksheets are the starting point; editing, DDL, modeling, transfers, administration and AI operations depend on the engine and workflow. Check the installed version and the relevant guide before relying on an advanced operation.

Windows

Windows 10 & 11

x64 and Arm64

macOS

macOS 11+

Intel x64 and Apple silicon

Linux

Ubuntu, Fedora & more

x64 and Arm64

Nexo SQL Studio Newsletter

Stay current with Nexo SQL Studio

Get practical updates about new features, releases, and improvements to Oracle SQL and PL/SQL development in VS Code.

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Download

Install Nexo SQL Studio

Get it from the VS Code Marketplace or the Open VSX Marketplace.

VS Code reports installs, not how many copies are currently active; Open VSX reports downloads.

Visual Studio Code logo
Recommended
VS Code Marketplace
Available on the VS Code Marketplace.
Cursor editor logo
Recommended
Cursor / Open VSX Marketplace
Available through the Open VSX Marketplace for Cursor and compatible editors.
Direct manual install
Download the extension file directly. Manual installs do not update automatically.

Detecting…

Choose the latest VSIX for your platform, or select another option below.

Google Chrome logo
Nexo AI for Oracle APEX in Chrome
6 users
Connects APEX Builder and your running apps to your VS Code workspace: schema-aware autocomplete and Format in APEX code editors, Edit externally, open a page's APEXlang source, and the Nexo AI Sidebar with Live reload. Requires Nexo SQL Studio Pro.
Add to Chrome
Common questions

Nexo SQL Studio FAQ

Query, explore and develop with Oracle, PostgreSQL, MySQL, MariaDB, SQLite and Microsoft SQL Server in VS Code. Nexo SQL Studio combines a database client with dedicated Oracle SQL and PL/SQL tooling.