End User License Agreement

This End User License Agreement (“this Agreement”) is a legally binding agreement between you (the Licensee) and LangGenius, Inc. (the Licensor) regarding the commercial version of the Dify Enterprise Edition software. By installing or using the software, you confirm your acceptance of the terms and conditions set forth in this Agreement.

I. Definitions

“Services” refers to the commercial version program of the Dify Enterprise Edition software, including upgrades, modified versions, updates, and supplementary content.

“Device” refers to any computer, server, mobile device, or other hardware device with data processing capabilities that the end user is authorized to use to access the services.

“Internal Network” refers to the private and proprietary network resources accessible only by employees and individual users of a specific company, excluding the Internet.

“Fees” refer to all amounts the Licensee is required to pay, directly or to a Licensor-authorized reseller or vendor, for obtaining the license or related services.

“License Term” refers to the period during which the Licensee obtains the right to use the software, either a fixed-term or perpetual term per the order or Agreement.

II. License Grant

The Licensor grants the Licensee a limited, nonexclusive, nontransferable, and nonsublicensable license to privately deploy and use the services solely within the Licensee’s Internal Network environment.

The Licensee may create a reasonable number of backup copies solely for archival and disaster recovery purposes. Backup copies may only be used when the primary copy is unavailable.

III. License Restrictions

The Licensee shall not: reverse-engineer, decompile, or disassemble the services; separate components for SaaS; delete or change any trademarks or copyright notices; lease, license, or distribute the services to third parties without prior written consent; use the services for illegal activities; modify, adapt, or create derivative works.

IV. Software Use Specifications

The Licensee shall ensure all personnel using the services have proper authorization and comply with this Agreement. The Licensee shall comply with all applicable laws and regulations including data protection, privacy protection, and export control. The Licensee shall properly keep the services license key and not disclose it to any third party.

V. Intellectual Property Rights

All intellectual property rights of the services, including copyrights, trademark rights, patent rights, and trade secrets, belong to the Licensor. The Licensee only obtains the use license expressly granted in this Agreement.

VI. Confidentiality Clause

Both parties shall keep confidential the confidential information of the other party. Neither party shall disclose such information to any third party or use it for purposes other than this Agreement without prior written consent.

VII. Term and Termination

This Agreement is effective as of the date of acceptance. If the Licensee violates any term, the Licensor has the right to immediately terminate this Agreement. Upon termination, the Licensee shall immediately stop using the services and destroy all related software copies and documents.

VIII. Limited Warranty and Disclaimer of Warranty

The Licensor warrants that during the License Term, under normal use, the services will generally conform to the relevant documentation. Except for expressly provided warranties, the Licensor makes no other express or implied warranties regarding the services.

IX. Limitation of Liability

Under no circumstances shall the Licensor be liable for any indirect, special, incidental, punitive, or consequential damages. The total liability of the Licensor shall not exceed the total amount of license fees paid by the Licensee.

X. Indemnification Clause

The Licensee agrees to indemnify and hold harmless the Licensor from claims arising from the Licensee’s violation of this Agreement or use of the services to infringe on third-party rights. The Licensor agrees to indemnify the Licensee from claims arising from the services’ infringement of third-party rights.

XI. Updates and Upgrades

The Licensor will arrange updates and upgrades according to the development of the software and market demands. The Licensee shall install updates and upgrade versions in a timely manner to ensure normal use and security.

XII. Governing Law and Dispute Resolution

This Agreement shall be governed by and construed in accordance with the laws of the jurisdiction in which the Licensor is located. Disputes shall first be resolved through friendly consultations; if consultations fail, either party may submit the dispute to a court with jurisdiction.

XIII. Other Provisions

This Agreement constitutes the entire agreement between the two parties regarding the use of the services and supersedes all previous oral or written agreements. Any modification shall require written consultation and consent of both parties.