Instant Client for Microsoft Windows download

Brief overview

Oracle Instant Client for Microsoft Windows is a free, compact package that enables developers and administrators to connect applications to Oracle Database. It supplies the necessary libraries and development kits to build and run database-aware software, whether on local servers or cloud platforms. This lightweight client simplifies both development workflows and deployment tasks.

Built-in utilities

Oracle Data Pump — efficient export/import tools for large data transfers
SQL*Loader — batch-loading utility for high-volume data ingestion
SQL*Plus — interactive command-line query and administration tool

Programming language support

Ruby
PHP
Go
Node.js
Python

Supported APIs and interfaces

Pro*C
ODBC
JDBC OCI
OCCI
OCI

Why use this client

The Instant Client is particularly useful when you need a minimal footprint solution that still exposes the core Oracle APIs. It streamlines application connectivity and lets you integrate database operations into a variety of programming environments without installing a full Oracle database client.

Alternate option

Suggested alternative: SHAREit (free) — suitable for fast file transfers between machines, but not a substitute for database connectivity features.

Technical

Title

Instant Client for Microsoft Windows

Requirements

Windows

Language

No language has been specified.

Available languages

License

Free

Latest update

2025-12-28

Author

Oracle America Inc.

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