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Download everything you need to integrate interactive technologies in minutes.

Download and Evaluate Chant Developer Workbench

Develop Software that Speaks, Listens, and Interacts with Users with Chant Developer Workbench

Download the latest builds of Chant Developer Workbench comprehensive development and testing environment for working with speech and natural user interface technology.

Tools and Libraries are in one installation file and samples are in another. The Windows installation files include tools, libraries, and samples for Android, Windows, and cross platform application development. The macOS installation files include libraries and samples for iOS and macOS application development.

If you are evaluating, be sure to request 30-day evaluation credentials required to run the software. For licensed users, credentials are under the Registration tab on your Support dashboard.

Step 1 - Download Chant Developer Workbench Tools, Libraries, and Samples

Chant Developer Workbench Windows 12.0.1.2 (7.28.25)

Tools and libraries for design, development, and testing on Windows and Android.

Chant Developer Workbench Application Samples Windows 12.0.0.6 (8.5.25)

Android Studio, C++Builder, Delphi, Java, Visual Studio C++, C#, Maui, Visual Basic sample applications

Chant Developer Workbench Mac 12.0.1.0 (7.28.25)

Libraries for design, development, and testing on iOS and macOS

Chant Developer Workbench Application Samples Mac 12.0.1.0 (7.28.25)

XCode Swift and Objective-C sample iOS and macOS applications

SINGLE END-USER LICENSE AGREEMENT FOR Chant® SOFTWARE

PLEASE READ THE TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT CAREFULLY BEFORE INSTALLING, COPYING, OR OTHERWISE USING THIS PRODUCT. THIS PRODUCT IS COPYRIGHTED AND LICENSED (NOT SOLD) BY CHANT, INC. ("CHANT"). BY INSTALLING, COPYING, OR OTHERWISE USING THIS PRODUCT, YOU ARE ACCEPTING AND AGREEING TO THE TERMS OF THIS LICENSE AGREEMENT. IF YOU ARE NOT WILLING TO BE BOUND BY THE TERMS OF THIS LICENSE AGREEMENT, DO NOT INSTALL OR USE THE PRODUCT.

License Grant: Chant hereby grants to you, for your benefit alone, and you accept, a nonexclusive license to use any accompanying Chant Application and Software Development Kit (SDK) class libraries (collectively referred to as the "Libraries"), computer program executables (collectively referred to as the "Program"), sample applications, and documentation (all collectively referred to as the "Product"), only as authorized in this License Agreement. This license allows you to:
1. install and use the Product on a single computer, or in the event of the inoperability of that computer, on a single backup computer. The Product may not be installed on a file-server computer, nor concurrently used on two or more computers, nor used in a local area or other network without separate authorization and the payment of a license fees.
2. use the Product only to explore the Product capabilities for a maximum of 30 days. You must pay a license fee to continue using the Product beyond 30 days. If you do not pay a license fee, then, after 30 days, you must remove the Product from your computer and destroy all copies.
3. construct executable applications that use the Libraries and not for constructing applications that can be used as an alternative to the original Program or "wrapping" the Libraries for use within other applications.
4. retain a program disc containing the Product for backup purposes.
5. make a copy of the Product in the ordinary course of backing up the computer system on which the Program is installed.
Except as expressly authorized under this Agreement, no copies of the Program in any form, nor accompanying user documentation, nor any portions thereof, may be made or distributed by you or any person under your authority or control. You may not assign, sublicense, transfer, pledge or share your rights under this agreement.
License Fee: You elect to pay a license fee to use the Product and to distribute only the applicable Libraries with executable applications that use the Libraries without royalty obligations to Chant and acknowledge that the price paid by you is a one-time license fee in consideration of the rights and licenses expressly granted under this License Agreement.
You acknowledge and agree that the Product is a proprietary product of Chant protected under the copyright laws of the United States and other countries. You further acknowledge and agree that all right, title, and interest in and to the Product are and shall remain with Chant. This License Agreement does not convey to you any interest in or to the Product itself, but only a limited right to use the Product, which is revocable in accordance with the terms of this License Agreement. You agree that you will not remove Chant's copyright notices, trademarks or license identification number from the Product. You agree to keep all license and serial numbers confidential and make every effort to prevent disclosure in your code using tools such as code obfuscators to prevent discovery via reverse engineering, decompilation, and disassembly.
Limitations on Reverse Engineering, Decompilation, and Disassembly: You may not reverse engineer, decompile, or disassemble the Program, except and only to the extent that such activity is expressly permitted by applicable law notwithstanding this prohibition.
Term: This License Agreement is effective upon installing the Program and shall continue until terminated. You may terminate this License Agreement at any time by destroying all copies of the Product. This License Agreement will terminate automatically without notice to you from Chant upon the breach by you of any term hereof. Upon such termination, you agree to destroy the Product and all copies thereof.
No Warranty: THE PRODUCT, AND THE PROGRAM CONTAINED THEREIN, ARE LICENSED "AS IS," AND CHANT DISCLAIMS ANY AND ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
Limitation of Liability: Chant's cumulative liability to you or any other party for any loss or damages resulting from any claims, demands, or actions relating to your use of the Product or otherwise arising out of or relating to this License Agreement shall not exceed the license fee paid to Chant for the use of the Product. In no event shall Chant be liable for any indirect, incidental, consequential, special, or exemplary damages or lost profits, even if Chant has been advised of the possibility of such damages. Some states do not allow the limitation or exclusion of liability for incidental or consequential damages, so the above limitation or exclusion may not apply to you.
Export: You agree and certify that the Product is not being or will not be shipped, transferred or exported, directly or indirectly, into any country prohibited by the United States Export Administration Act or any regulations thereunder, nor will the Product be used for any purpose prohibited by such Act or regulations.
Trademarks: Chant, Getting the World Talking With Technology, and SpeechKit are trademarks or registered trademarks of Chant. No right, license, or interest to such trademarks is granted hereunder, and you agree that you will make no use of such trademarks nor will you assert any right, license, or interest with respect to such trademarks.
Governing Law: This License Agreement shall be construed and governed in accordance with the laws of the State of California.
Costs of Litigation: If any action is brought by either party to this License Agreement against the other party regarding the subject matter hereof, the prevailing party shall be entitled to recover, in addition to any other relief granted, reasonable attorney fees and expenses of litigation.
Severability: Should any term of this License Agreement be declared void or unenforceable by any court of competent jurisdiction, such declaration shall have no effect on the remaining terms hereof.
No Waiver: The failure of either party to enforce any rights granted hereunder or to take action against the other party in the event of any breach hereunder shall not be deemed a waiver by that party as to subsequent enforcement of rights or subsequent actions in the event of future breaches.

SINGLE END-USER LICENSE AGREEMENT FOR Chant® SOFTWARE

License Grant: Chant hereby grants to you, for your benefit alone, and you accept, a nonexclusive license to use any accompanying Chant Application and Software Development Kit (SDK) class libraries (collectively referred to as the "Libraries"), computer program executables (collectively referred to as the "Program"), sample applications, and documentation (all collectively referred to as the "Product"), only as authorized in this License Agreement. This license allows you to:
1. install and use the Product on a single computer, or in the event of the inoperability of that computer, on a single backup computer. The Product may not be installed on a file-server computer, nor concurrently used on two or more computers, nor used in a local area or other network without separate authorization and the payment of a license fees.
2. use the Product only to explore the Product capabilities for a maximum of 30 days. You must pay a license fee to continue using the Product beyond 30 days. If you do not pay a license fee, then, after 30 days, you must remove the Product from your computer and destroy all copies.
3. construct executable applications that use the Libraries and not for constructing applications that can be used as an alternative to the original Program or "wrapping" the Libraries for use within other applications.
4. retain a program disc containing the Product for backup purposes.
5. make a copy of the Product in the ordinary course of backing up the computer system on which the Program is installed.
Except as expressly authorized under this Agreement, no copies of the Program in any form, nor accompanying user documentation, nor any portions thereof, may be made or distributed by you or any person under your authority or control. You may not assign, sublicense, transfer, pledge or share your rights under this agreement.
License Fee: You elect to pay a license fee to use the Product and to distribute only the applicable Libraries with executable applications that use the Libraries without royalty obligations to Chant and acknowledge that the price paid by you is a one-time license fee in consideration of the rights and licenses expressly granted under this License Agreement.
You acknowledge and agree that the Product is a proprietary product of Chant protected under the copyright laws of the United States and other countries. You further acknowledge and agree that all right, title, and interest in and to the Product are and shall remain with Chant. This License Agreement does not convey to you any interest in or to the Product itself, but only a limited right to use the Product, which is revocable in accordance with the terms of this License Agreement. You agree that you will not remove Chant's copyright notices, trademarks or license identification number from the Product. You agree to keep all license and serial numbers confidential and make every effort to prevent disclosure in your code using tools such as code obfuscators to prevent discovery via reverse engineering, decompilation, and disassembly.
Limitations on Reverse Engineering, Decompilation, and Disassembly: You may not reverse engineer, decompile, or disassemble the Program, except and only to the extent that such activity is expressly permitted by applicable law notwithstanding this prohibition.
Term: This License Agreement is effective upon installing the Program and shall continue until terminated. You may terminate this License Agreement at any time by destroying all copies of the Product. This License Agreement will terminate automatically without notice to you from Chant upon the breach by you of any term hereof. Upon such termination, you agree to destroy the Product and all copies thereof.
No Warranty: THE PRODUCT, AND THE PROGRAM CONTAINED THEREIN, ARE LICENSED "AS IS," AND CHANT DISCLAIMS ANY AND ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
Limitation of Liability: Chant's cumulative liability to you or any other party for any loss or damages resulting from any claims, demands, or actions relating to your use of the Product or otherwise arising out of or relating to this License Agreement shall not exceed the license fee paid to Chant for the use of the Product. In no event shall Chant be liable for any indirect, incidental, consequential, special, or exemplary damages or lost profits, even if Chant has been advised of the possibility of such damages. Some states do not allow the limitation or exclusion of liability for incidental or consequential damages, so the above limitation or exclusion may not apply to you.
Export: You agree and certify that the Product is not being or will not be shipped, transferred or exported, directly or indirectly, into any country prohibited by the United States Export Administration Act or any regulations thereunder, nor will the Product be used for any purpose prohibited by such Act or regulations.
Trademarks: Chant, Getting the World Talking With Technology, and SpeechKit are trademarks or registered trademarks of Chant. No right, license, or interest to such trademarks is granted hereunder, and you agree that you will make no use of such trademarks nor will you assert any right, license, or interest with respect to such trademarks.
Governing Law: This License Agreement shall be construed and governed in accordance with the laws of the State of California.
Costs of Litigation: If any action is brought by either party to this License Agreement against the other party regarding the subject matter hereof, the prevailing party shall be entitled to recover, in addition to any other relief granted, reasonable attorney fees and expenses of litigation.
Severability: Should any term of this License Agreement be declared void or unenforceable by any court of competent jurisdiction, such declaration shall have no effect on the remaining terms hereof.
No Waiver: The failure of either party to enforce any rights granted hereunder or to take action against the other party in the event of any breach hereunder shall not be deemed a waiver by that party as to subsequent enforcement of rights or subsequent actions in the event of future breaches.

Step 2 - Register for Evaluation Credentials

The Chant Developer Workbench tools and libraries require credentials to run on your development system where you install the software. If you are evalutating, request 30-day evaluation credentials.

To generate evaluation credentials, you need an online support account with a valid email address. The evaluation credentials will work with all tools, libraries and samples.

Step 3 – Install the Software

Extract the installer(s) from the downloaded compressed file(s).
Run the installer(s) downloaded in Step 1.
Review and agree with the license and follow the install wizard prompts to complete the installation(s); or
Cancel the installation and delete the extracted and downloaded files.

Extract the libraries and samples from the downloaded compressed file(s).

Step 4 – Locate Tools, Libraries, Samples, and Documentation

Launch the Developer Workbench tools from the Chant Developer Workbench 2025 start menu.
Locate libraries installed to the default location Program Files\Chant\product name.
Locate sample application projects installed at the default location Documents\Chant\product name.
Configure the samples by setting the credentials property value before compiling and running.
The Chant Product Guides may be found online under Support/Documentation and viewed in a browser launched from the Developer Workbench Help->View Help menu item.

Locate libraries extracted from the downloaded compressed file: Chant\product name\OBjective-C and Chant\product name\Swift.
Locate sample application projects extracted from the downloaded compressed file: Chant\product name\iOS and Chant\product name\macOS.
Configure the samples by setting the credentials property value before compiling and running.
The Chant Product Guides may be found online under Support/Documentation.

Step 5 – Configure Tools

Configure the Developer Workbench by updating the CDW Credentials property and speech SDK properties:

Launch Chant Developer Workbench 2025 from the start menu or run cdw.exe from Program Files\Chant\Developer Workbench 2025.
Select the View-Options menu item.
Click on the Credentials node and enter your evaluation credentials in CDW Credentials field or licensed credentials in the applicable product license field.
Optionally, click on the Environment Settings node and set paths to speech SDK libraries.

Step 6 – Ask for Help

Support is available to you via phone, email, and web.

Chant Support contacts: