Because 15.1 is legacy, no live update service exists. However, you can manually check for any final cumulative hotfixes on the Quest Support Portal under "Patches."
Contact Quest Support directly – they may provide an archived version for existing license holders.
Would you like help identifying the exact build number of 15.1 that matches your Oracle database version or OS?
Toad for Oracle 15.1, released by Quest Software in January 2022, introduced several major enhancements focused on user interface customization, connectivity flexibility, and deep support for Oracle 21c features. Key New Features
Dark Mode: A highly requested addition, allowing users to choose between various color schemes to match their environment.
Clientless Connections: Toad can now connect to Oracle databases without an installed Oracle client by using ODAC "Direct mode".
Note: This mode has specific limitations, such as lack of support for Transparent Application Failover and client-side NLS conversion. Oracle 21c Support:
JSON Data Type: Comprehensive support throughout the tool, including specialized conversion options for readability in data grids.
Blockchain and Immutable Tables: Full support for these secure table types. Multivalue Indexes: Supported specifically on JSON columns.
Full XMLTYPE Support: Native support using ODAC without previous limitations, provided you use Oracle client 12.2 or newer. Functional Improvements
Data Grids: Added a "cached editing mode" allowing for bulk operations to be reviewed locally before posting changes.
Fast Exit: A new option under File -> Fast Exit to shut down the application immediately.
Markdown Export: "Export Dataset" now includes Markdown as a valid output format.
Improved Accessibility: Toolbars and menus were updated to provide better support for screen readers for visually impaired users. Download Information toad for oracle 15.1 download
You can download the latest version or specific legacy installers from the Quest Support Portal or via Toad World. Toad - for Oracle 15.1 Release Notes - Quest Software
Toad for Oracle 15.1 was released in early 2022 as a major update for database developers and administrators. While newer versions like Toad for Oracle 2025 R1 are now available, 15.1 remains a stable version for legacy environments. How to Download Toad for Oracle 15.1
To download version 15.1, you should use the official Quest Support Portal. Avoid third-party sites to ensure you receive a secure, untampered installer.
Navigate to Quest Support: Go to the Toad for Oracle product page on the Quest website.
Access the Software Downloads: Log in with your Quest account. You will typically need an active maintenance agreement or a trial request to access specific version downloads.
Select Version 15.1: In the download list, use the version dropdown to locate and select 15.1 (or 15.1.x for the latest maintenance patch).
Choose Your Architecture: Select either the 64-bit or 32-bit installer based on your OS and Oracle Client architecture. Key Features in Version 15.1
ODAC Direct Mode: Connect to databases without an installed Oracle Client using TCP/IP. Note that this mode has limitations, such as lacking support for NLS conversion and certain authentication types.
Enhanced Data Grid: Includes Cached Edit Mode, allowing you to make multiple changes in the grid and commit them all at once.
Accessibility Improvements: Menus and toolbars updated to support screen readers for visually impaired users.
Oracle 21c Support: Added "tolerant support" for Oracle 21c features. Installation & Setup
Installer Types: Quest provides a Web-based installer (thin client that detects your license and downloads required files) and a full offline installer (best for restricted environments).
Licensing: You will need your License Key and Site Message during installation. If you are an existing user, you can find this under Help → Licensing in your current Toad application. Because 15
Subscription vs. Perpetual: Version 15.1 supports both traditional perpetual licenses and newer annual subscription models like the Xpert Plus Edition. Troubleshooting Common Issues
sFTP Issues: Some users reported authentication failures with SSH Private Keys in version 15.1.113.1379 that worked in previous versions.
Missing Apps/UI: If UI elements appear to vanish, check for compatibility with Windows 10/11 scaling settings or refer to community forums for specific UI bug fixes. Are you using a 32-bit or 64-bit Oracle Client? Toad 15.1.113.1379 - sFTP issue
Toad for Oracle 15.1 was released in January 2022 and is a fully supported version available for download through the official Quest Support Portal Official Download Options
Depending on your license status, you can access version 15.1 via the following paths: Licensed Customers
: If you already have a commercial license, you can download the 15.1 installer directly from the Quest Support Portal
. You will need to log in to access specific version installers, including the MSI files for silent enterprise installations. New Users / Trial : To test the software, you can register for a 30-day free trial of the Developer Edition on the Quest Toad for Oracle Trial Page
. This typically provides the most current release, but you can request specific older versions like 15.1 from support if required for compatibility. Documentation : For installation instructions, refer to the Toad for Oracle 15.1 Installation Guide Key Features of Version 15.1 Windows 11 Support
: This is the oldest version of Toad that officially supports Windows 11. Oracle 21c Support
: Includes tolerant support for newer Oracle 21c database features. Code Insight Improvements
: Faster referential integrity queries and fixes for previous "hang" issues. Sensitive Data Protection
: New workflows to help define and protect sensitive data across databases. Updated Data Formats
: Code snippets are now saved in JSON format to prevent data corruption during abnormal shutdowns. Toad World® Forums Important Note on Security Contact Quest Support directly – they may provide
While 15.1 is stable, Quest recommends using the latest version (currently 17.x or the 2025 R1 release series) to ensure the highest level of security against vulnerabilities and full compatibility with the latest database patches. Quest Software Toad for Oracle - Download Software - Quest Support Portal
Filter to locate your software, patches, utilities or hot fixes. (Choose different product) 2026 R1 (Latest Product Model/Version) Quest Software How to download Toad for Oracle - The Quest Blog
To download Toad for Oracle 15.1 , you should use the official Quest Support Portal Download and Installation Steps Locate Version 15.1 : Visit the Quest Product Download page and search for "Toad for Oracle". Choose Your Installer Full Installer
: Detects products in your edition based on your license key. MSI Installer : Best for silent installations across multiple machines. Check Bit Compatibility
: Install the 32-bit version if you use a 32-bit Oracle client, or the 64-bit version for a 64-bit client. Free Trial
: If you do not have a license, you can sign up for a 30-day Free Trial on the Quest website. Quest Software System Requirements for 15.1 Operating System : Officially supports Windows 11, 10, and 8.1. for 32-bit and for 64-bit. Disk Space : Approximately 120 MB to 150 MB of hard disk space. Database Client : A major feature of version 15.1 is the ability to connect an installed Oracle client using "Direct mode". Quest Software Key Features in Version 15.1 : A wide variety of color schemes are available under Options > Color Schemes Oracle 21c Support
: Includes support for JSON data types, blockchain tables, and immutable tables. Native XMLTYPE Support
: Toad no longer requires query rewriting for XMLTYPE objects. : A new option to shut down the application immediately. Quest Software steps or the release notes for a specific edition? Toad for Oracle 15.1.113.1379 now available 27 Jan 2022 —
For additional information on these and other enhancements and performance improvements, view the latest release notes at https:// Toad World® Forums Toad - for Oracle 15.1 Release Notes - Quest Software 25 Jan 2022 —
Quest offers:
To legally obtain 15.1 after the trial period, you must purchase a license or use a valid subscription.
Once you locate the version list, select 15.1. You will typically see two file types: