ONLINE GANTT TERMS OF SERVICE Effective Date: March 12, 2026 These Terms of Service (“Terms”) govern your access to and use of the Online Gantt website(s), web application(s), and related services that link to these Terms (collectively, the “Service”). The Service is operated by Online Gantt (“Online Gantt,” “we,” “us,” or “our”), a Texas limited liability company. By accessing or using the Service, you agree to be bound by these Terms. If you do not agree, do not use the Service. If you are using the Service on behalf of an organization or other entity (“Organization”), you represent and warrant that you have authority to bind that Organization to these Terms. In that case, “you” and “your” refer to the Organization. 1. DEFINITIONS “Free Service” means features of the Service available without creating an account (for example, using the browser-based editor and saving locally, if supported). “Paid Service” means features that require an account and payment (for example, cloud saving/sharing, team features, or AI features, if offered). “User Content” means data and content you (or your authorized users) submit to the Service, including project names, tasks, dates, dependencies, notes, files/attachments (if supported), and other information entered into the Service. “Third-Party Services” means services, integrations, platforms, or tools not provided by Online Gantt (for example, integrations you choose to connect). 2. ELIGIBILITY You must be at least the age of majority where you live to use the Service. 3. CHANGES TO THE SERVICE AND TERMS We may modify, suspend, or discontinue the Service (in whole or in part) at any time. We may update these Terms from time to time. We will post the updated Terms on this page and update the Effective Date. Changes will apply as of the Effective Date, and your continued use of the Service after the Effective Date constitutes acceptance of the updated Terms, to the extent permitted by law. 4. ACCOUNTS AND SECURITY 4.1 Account Registration (Paid Service) To access certain Paid Service features, you may need to create an account. You agree to provide accurate account information and keep it up to date. 4.2 Account Security You are responsible for maintaining the confidentiality of your login credentials and for all activity that occurs under your account. You must promptly notify us if you suspect unauthorized access to your account. 4.3 Administrators (Organization Accounts) If you use the Service through an Organization account, certain users may be designated as administrators and may control access, settings, and billing for the Organization account. 5. SUBSCRIPTIONS, BILLING, AND TRIALS 5.1 Paid Subscriptions Fees, billing intervals (monthly/annual), and available plans are displayed at checkout or within the Service. Taxes may apply and will be displayed where required. 5.2 Free Trial If we offer a free trial, the trial period and any conversion terms will be disclosed at sign-up/checkout. Unless otherwise disclosed, a trial provides access to the Paid Service for the stated trial period. If a free trial requires a payment method, you authorize us (or our payment processor) to charge your payment method at the end of the trial unless you cancel before the trial ends. If we advertise or provide a “no credit card required” trial, you will not be charged unless and until you actively subscribe. 5.3 Automatic Renewal Unless you cancel before the end of your current billing period, your subscription will automatically renew and you authorize recurring charges using your selected payment method. You can cancel renewal through your account settings (if available) or by contacting support. Cancellation stops future renewals but does not retroactively refund already-paid fees, except where required by law or expressly stated in these Terms. 5.4 Payment Processor Payments may be processed by a third-party payment processor. We typically do not store complete payment card numbers. Your payment may be subject to the processor’s terms and privacy policy. 5.5 No Refunds; Exceptions Except where required by applicable law or expressly stated in writing by us, fees are non-refundable and non-creditable once paid. If we provide a refund policy for a particular plan or promotion, it will be stated at the point of purchase or in the Service and will apply only to that plan/promotion. 5.6 Price Changes We may change pricing or plan features from time to time. If you have a subscription, price changes generally apply at renewal, and we will provide notice in the Service or by email when required by law. 5.7 Late or Failed Payments If we cannot successfully charge your payment method, we may suspend or downgrade your Paid Service access until payment is received. 6. LICENSE TO USE THE SERVICE Subject to your compliance with these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to access and use the Service for your internal business or personal purposes (as applicable). You may not sublicense or resell the Service. 7. USER CONTENT 7.1 Ownership You retain ownership of your User Content. These Terms do not transfer ownership of your User Content to Online Gantt. 7.2 License to Operate the Service You grant Online Gantt a worldwide, non-exclusive, royalty-free license to host, store, process, transmit, display, reproduce, and create technical modifications to your User Content solely to: (a) provide, maintain, secure, and operate the Service; (b) provide user-requested features (including sharing/collaboration settings you choose); (c) prevent or address security, fraud, abuse, and technical issues; and (d) comply with law and enforce these Terms. 7.3 Sharing and Collaboration If you use sharing or collaboration features, you understand that User Content you share may be viewed, edited, exported, copied, or otherwise accessed by those you authorize. You are responsible for configuring sharing permissions and for choosing who you share with. 7.4 Your Responsibilities for User Content You represent and warrant that you have all rights necessary to submit User Content and grant the license in these Terms, and that your User Content and its use in the Service do not violate applicable law or third-party rights. 7.5 Feedback If you submit suggestions or feedback, you grant Online Gantt the right to use that feedback without restriction or compensation, and you acknowledge we may implement feedback without obligation to you. 8. ACCEPTABLE USE You agree not to, and not to permit others to: (a) use the Service in violation of any applicable law; (b) upload or transmit malware, exploit code, or destructive content; (c) attempt to gain unauthorized access to the Service or related systems; (d) interfere with or disrupt the Service, including by overloading or scraping the Service in a manner that materially impacts availability; (e) reverse engineer, decompile, or attempt to discover source code or underlying algorithms of the Service, except to the extent such restriction is prohibited by law; (f) use the Service to infringe intellectual property rights, violate privacy rights, or engage in harassment or discrimination; (g) use the Service to create or distribute illegal content, or to facilitate wrongdoing. We may suspend or terminate access to the Service for violations. 9. SERVICE LIMITS AND FAIR USE We may impose and enforce reasonable limits on usage to protect the Service, manage capacity, prevent abuse, and control costs. Limits may vary by plan and may be displayed in-product, in pricing pages, or in documentation. Examples may include (without limitation): (a) AI limits (tokens, prompts, or compute per day/month); (b) API limits (rate limits, request quotas, automation throttles); (c) storage and bandwidth limits (total storage, data transfer, transaction volume). If you exceed limits or create unreasonable load or risk, we may throttle, suspend, or restrict access (and we may require you to upgrade plans or reduce usage). 10. THIRD-PARTY SERVICES AND INTEGRATIONS The Service may link to or integrate with Third-Party Services. Third-Party Services are not controlled by Online Gantt. Your use of Third-Party Services is governed by the third party’s terms and privacy policy. If you choose to connect a Third-Party Service, you authorize us to access and process data from that Third-Party Service as needed to provide the integration you requested. You can typically revoke access via the Third-Party Service settings. 11. DMCA AND COPYRIGHT COMPLAINTS 11.1 Notice of Claimed Infringement If you believe content on the Service infringes your copyright, send a notice to our designated copyright agent at: Email: copyright@onlinegantt.com Mail: Online Gantt – Copyright Agent, 450 S Denton Tap Rd #526, Coppell, TX 75019, USA A notice should include: identification of the copyrighted work; identification of the allegedly infringing material and its location; your contact information; a good faith statement; a statement under penalty of perjury; and your physical or electronic signature. 11.2 Repeat Infringers We may, in appropriate circumstances, terminate accounts of repeat infringers. 12. SECURITY We maintain reasonable administrative, technical, and organizational safeguards designed to protect the Service and User Content. However, no method of transmission or storage is completely secure, and we cannot guarantee absolute security. 13. DISCLAIMERS THE SERVICE IS PROVIDED “AS IS” AND “AS AVAILABLE.” TO THE MAXIMUM EXTENT PERMITTED BY LAW, ONLINE GANTT DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE SERVICE WILL BE UNINTERRUPTED, ERROR-FREE, OR COMPLETELY SECURE, OR THAT USER CONTENT WILL BE FREE FROM LOSS. 14. LIMITATION OF LIABILITY TO THE MAXIMUM EXTENT PERMITTED BY LAW: (a) ONLINE GANTT WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS, REVENUE, GOODWILL, OR DATA, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. (b) OUR TOTAL LIABILITY FOR ALL CLAIMS RELATING TO THE SERVICE WILL NOT EXCEED THE GREATER OF: (i) $100 USD; OR (ii) THE AMOUNT YOU PAID TO ONLINE GANTT FOR THE PAID SERVICE IN THE 12 MONTHS BEFORE THE EVENT GIVING RISE TO LIABILITY. Some jurisdictions do not allow certain limitations, so some of the above may not apply to you. 15. INDEMNIFICATION You agree to defend, indemnify, and hold harmless Online Gantt and its owners, officers, directors, employees, and agents from and against any claims, damages, liabilities, losses, and expenses (including reasonable attorneys’ fees) arising out of or related to: (a) your use of the Service; (b) your User Content; (c) your violation of these Terms; or (d) your violation of law or third-party rights. 16. TERMINATION You may stop using the Service at any time. We may suspend or terminate your access to the Service (including any account) if we reasonably believe you violated these Terms, if needed to protect the Service or other users, or if required by law. Upon termination, your right to use the Service ends. For Paid Service accounts, we may delete or de-identify User Content in accordance with our Privacy Policy and retention practices, and subject to backup and legal requirements. 17. EXPORT CONTROLS AND SANCTIONS You may not use or access the Service if you are subject to U.S. sanctions or located in a country subject to U.S. embargoes, or if you are prohibited from receiving U.S.-origin services under applicable export control laws. You agree to comply with all applicable export control and sanctions laws. 18. GOVERNING LAW These Terms are governed by the laws of the State of Texas and applicable U.S. federal law, without regard to conflict-of-laws principles. 19. DISPUTE RESOLUTION 19.1 Informal Resolution Before filing a claim, you agree to contact us at admin@onlinegantt.com with a brief description of the dispute and your contact information, and the parties will attempt to resolve the dispute in good faith. 19.2 Arbitration Except for claims that may be brought in small claims court or claims seeking injunctive relief for intellectual property infringement, any dispute arising out of or relating to these Terms or the Service will be resolved by binding, individual arbitration administered by the American Arbitration Association under applicable rules. You and Online Gantt waive any right to a jury trial. You may opt out of this arbitration clause within 30 days of first accepting these Terms by emailing admin@onlinegantt.com with your name, account email, and a clear statement that you opt out of arbitration. 19.3 Class Action Waiver Disputes will be brought only on an individual basis and not as a plaintiff or class member in any purported class, collective, or representative proceeding, to the maximum extent permitted by law. 20. MISCELLANEOUS 20.1 Entire Agreement These Terms and the Privacy Policy form the entire agreement between you and Online Gantt regarding the Service. 20.2 Severability If any provision is held unenforceable, the remainder will remain in effect. 20.3 Assignment You may not assign these Terms without our prior written consent. We may assign these Terms in connection with a merger, acquisition, or sale of assets. 20.4 Contact Questions about these Terms may be sent to: admin@onlinegantt.com Mail: 450 S Denton Tap Rd #526, Coppell, TX 75019, USA