Effective Date: March 5, 2026
IMPORTANT — PLEASE READ CAREFULLY. These Terms of Service constitute a legally binding agreement between you and Silent Witness, Inc. By accessing or using the Platform, you agree to be bound by these Terms. If you do not agree, do not use the Platform. These Terms contain a binding arbitration clause and class action waiver (see Section 18).
These Terms of Service ("Terms") govern your access to and use of the websites, software platforms, APIs, mobile applications, and services (collectively, the "Platform") operated by Silent Witness, Inc., a Delaware corporation ("Silent Witness," "we," "us," or "our").
By creating an account, clicking "I Agree," accessing the Platform, or otherwise using any part of our services, you ("User" or "you") represent that: (a) you have read, understood, and agree to be bound by these Terms; (b) you are at least 18 years of age; (c) you have the authority to enter into these Terms on behalf of yourself and any organization you represent; and (d) your use of the Platform complies with all applicable laws and regulations.
If you are accessing the Platform on behalf of a law firm, corporation, or other legal entity, you represent and warrant that you have the authority to bind such entity to these Terms, and "you" shall refer to both the individual and such entity.
Silent Witness provides an AI-powered legal technology platform that automates accident reconstruction and biomechanical analysis (the "Services"). The Platform enables users to:
The Services are designed to support and supplement — not replace — the professional judgment of licensed attorneys, certified accident reconstruction experts, and qualified biomechanical analysts. Silent Witness analytical outputs are tools to assist professional decision-making and do not constitute professional legal, medical, or engineering advice.
The Platform is intended for use by legal professionals, insurance companies, law enforcement agencies, and other authorized organizations. By using the Platform, you represent that you are a licensed attorney, paralegal, legal professional, insurance adjuster, or other authorized representative operating within the scope of your professional duties.
We reserve the right to refuse service, terminate accounts, or restrict access at our sole discretion, including if we determine that your use does not comply with these Terms or applicable law.
To access most features of the Platform, you must create an account. When registering, you agree to:
You may not share account credentials with others or create accounts on behalf of others without authorization. Organizations may establish enterprise accounts subject to a separate Enterprise Agreement.
We may require verification of your professional credentials, bar membership, firm affiliation, or other information as a condition of account approval or continued access. Providing false information during registration may result in immediate account termination.
Subject to your compliance with these Terms and payment of applicable fees, Silent Witness grants you a limited, non-exclusive, non-transferable, revocable license to access and use the Platform solely for your internal professional purposes, including the preparation of legal cases, expert reports, and related professional activities.
You may not:
"User Content" means any data, photographs, documents, reports, information, or other materials you upload, submit, transmit, or make available through the Platform, including accident scene photographs, case files, client information, and analytical parameters.
By submitting User Content to the Platform, you grant Silent Witness a limited, non-exclusive, royalty-free license to access, process, analyze, and use your User Content solely for the purpose of providing the Services to you. This license is limited to the processing necessary to deliver the Services and generate your requested outputs.
We do not use individually identifiable User Content to train our AI models without your explicit consent. Aggregated, anonymized, and de-identified data derived from Platform usage may be used to improve our models and services.
You represent and warrant that:
We understand that User Content may include privileged attorney-client communications or attorney work product. While we implement robust security measures (see Section 12), you remain solely responsible for ensuring that your use of the Platform complies with applicable rules of professional conduct, including duties of confidentiality. Silent Witness is not a law firm and does not provide legal advice; our receipt of case materials does not create an attorney-client relationship.
IMPORTANT NOTICE: ALL OUTPUTS GENERATED BY THE SILENT WITNESS PLATFORM ARE ESTIMATES ONLY. THEY ARE NOT INTENDED, AND SHALL NOT BE USED, AS ADMITTED EVIDENCE, EXPERT TESTIMONY, OR CERTIFIED OPINIONS IN ANY COURT PROCEEDING, ARBITRATION, REGULATORY HEARING, OR OTHER LEGAL FORUM WITHOUT INDEPENDENT REVIEW AND CERTIFICATION BY A QUALIFIED, LICENSED EXPERT. SILENT WITNESS ACCEPTS NO LIABILITY FOR ANY USE OF PLATFORM OUTPUTS IN LEGAL PROCEEDINGS.
The Platform uses artificial intelligence and machine learning models to analyze submitted data and generate reports, calculations, and assessments ("AI Outputs"), including but not limited to speed estimates, delta-v calculations, injury probability assessments, and biomechanical analyses. AI Outputs are generated algorithmically based solely on the data you submit and the models' training data. They are estimates — not determinations, certifications, or professional opinions.
You expressly acknowledge and agree that:
AI Outputs are intended solely as internal investigative and case assessment tools to help legal professionals quickly develop preliminary understanding of accident mechanics, identify key issues, and guide further investigation. Appropriate uses include:
AI Outputs are not appropriate for direct use in court filings, expert disclosures, demand letters that misrepresent the outputs as certified findings, or any context in which the recipient may reasonably rely on them as authoritative or conclusive.
AI Outputs do not constitute legal advice, medical advice, engineering opinions, biomechanical certifications, or any other professional advice. You are solely and exclusively responsible for how you use AI Outputs, for all decisions made in reliance on them, and for ensuring that your use complies with applicable rules of professional conduct and ethics obligations. Silent Witness expressly disclaims all liability for any decisions, actions, or omissions arising from reliance on AI Outputs.
If you retain a human expert who, in forming their own independent professional opinion, reviews or considers AI Outputs as one of many inputs, you are solely responsible for ensuring compliance with all applicable expert witness disclosure requirements (including Fed. R. Civ. P. 26(a)(2)), professional conduct rules, and evidentiary standards in your jurisdiction. Silent Witness does not provide expert witnesses, certify analyses, or assume any professional responsibility for conclusions drawn from AI Outputs by you or any retained expert.
Access to the Platform may require payment of subscription fees, per-case fees, or other charges as set forth in our current pricing schedule or your Enterprise Agreement. All fees are stated in U.S. dollars and are exclusive of applicable taxes unless otherwise specified.
By providing payment information, you authorize Silent Witness to charge the applicable fees to your designated payment method. Fees are due in advance for subscription plans. For per-case pricing, fees are charged at the time of submission. All fees are non-refundable except as expressly stated in these Terms or required by applicable law.
Subscription plans automatically renew at the end of each billing period unless cancelled at least 5 business days before the renewal date. You may cancel your subscription at any time through your account settings. Cancellation takes effect at the end of the current billing period; no pro-rata refunds are issued for unused portions of a subscription period.
If payment is not received when due, we may suspend your access to the Platform after 10 days written notice. Accounts suspended for non-payment may be reinstated upon full payment of outstanding balances plus a reinstatement fee. Accounts remaining delinquent for more than 60 days may be terminated.
We reserve the right to modify our pricing at any time. For subscription customers, we will provide at least 30 days advance notice of price changes. Your continued use of the Platform after the effective date of a price change constitutes acceptance of the new pricing.
The Platform, including all software, algorithms, AI models, methodologies, interfaces, documentation, trade secrets, and all intellectual property rights therein, is and remains the exclusive property of Silent Witness and its licensors. These Terms do not grant you any ownership interest in the Platform or its underlying technology.
"Silent Witness," the Silent Witness logo, and other product and service names are trademarks of Silent Witness, Inc. You may not use our trademarks without prior written permission.
Subject to your compliance with these Terms and payment of applicable fees, AI Outputs generated from your User Content are owned by you. You may use AI Outputs for your professional purposes, including in legal proceedings, subject to the limitations in Section 6.
If you provide Silent Witness with feedback, suggestions, or ideas regarding the Platform ("Feedback"), you grant us an irrevocable, perpetual, royalty-free license to use, incorporate, and commercialize such Feedback without obligation to you.
You agree not to use the Platform to:
The Platform may integrate with or link to third-party services, APIs, and data sources ("Third-Party Services"). Your use of Third-Party Services is subject to their respective terms and conditions and privacy policies. Silent Witness does not endorse, warrant, or assume responsibility for any Third-Party Services.
We may offer integrations with legal case management systems, demand platforms, and other professional tools. Such integrations are provided as a convenience and may be modified or discontinued at any time. Silent Witness is not liable for data loss or errors resulting from Third-Party Service failures.
Our collection, use, and protection of personal information is governed by our Privacy Policy, which is incorporated into these Terms by reference. By using the Platform, you consent to the data practices described in our Privacy Policy.
We process personal data submitted as part of User Content (including information about accident victims, claimants, witnesses, and other third parties) as a data processor on your behalf. You are the data controller responsible for ensuring that you have the necessary legal basis for submitting such personal data to the Platform and for complying with applicable privacy laws, including the GDPR, CCPA, HIPAA (where applicable), and applicable state privacy statutes.
Silent Witness implements commercially reasonable administrative, technical, and physical security measures designed to protect User Content and Platform data against unauthorized access, disclosure, alteration, and destruction. These measures include, but are not limited to, encryption in transit and at rest, access controls, audit logging, and regular security assessments.
Notwithstanding the foregoing, no security system is impenetrable. We cannot guarantee the absolute security of your data. You are responsible for maintaining the confidentiality of your account credentials and for implementing appropriate security measures on your end, including use of strong passwords and multi-factor authentication where available.
In the event of a data breach affecting your User Content, we will notify you as required by applicable law and in accordance with our incident response procedures.
THE PLATFORM AND ALL SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE. TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, SILENT WITNESS EXPRESSLY DISCLAIMS ALL WARRANTIES, INCLUDING BUT NOT LIMITED TO: (A) IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT; (B) WARRANTIES THAT THE PLATFORM WILL BE UNINTERRUPTED, ERROR-FREE, OR FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS; (C) WARRANTIES REGARDING THE ACCURACY, COMPLETENESS, TIMELINESS, OR RELIABILITY OF ANY AI OUTPUTS OR CONTENT AVAILABLE THROUGH THE PLATFORM; AND (D) WARRANTIES THAT THE PLATFORM WILL MEET YOUR REQUIREMENTS OR EXPECTATIONS.
Silent Witness does not warrant that AI Outputs will be admissible in any legal proceeding or will meet applicable standards for expert testimony. You acknowledge that AI-generated analysis is a tool to support, not substitute for, qualified expert opinion.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL SILENT WITNESS, ITS OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, LICENSORS, OR SERVICE PROVIDERS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, REVENUE, DATA, GOODWILL, OR OTHER INTANGIBLE LOSSES, ARISING OUT OF OR RELATED TO: (A) YOUR USE OF OR INABILITY TO USE THE PLATFORM; (B) ANY AI OUTPUTS OR ANALYSES GENERATED BY THE PLATFORM; (C) ANY ERRORS OR INACCURACIES IN USER CONTENT OR AI OUTPUTS; (D) UNAUTHORIZED ACCESS TO OR USE OF OUR SERVERS OR ANY PERSONAL INFORMATION STORED THEREIN; OR (E) ANY THIRD-PARTY CONDUCT OR CONTENT ON THE PLATFORM.
IN NO EVENT SHALL SILENT WITNESS'S AGGREGATE LIABILITY TO YOU FOR ALL CLAIMS ARISING OUT OF OR RELATING TO THESE TERMS OR YOUR USE OF THE PLATFORM EXCEED THE GREATER OF: (A) THE TOTAL FEES PAID BY YOU TO SILENT WITNESS IN THE TWELVE (12) MONTHS IMMEDIATELY PRECEDING THE EVENT GIVING RISE TO THE CLAIM; OR (B) ONE HUNDRED DOLLARS ($100.00).
Some jurisdictions do not allow the exclusion or limitation of certain damages. In such jurisdictions, the foregoing limitations shall apply to the fullest extent permitted by law.
You agree to defend, indemnify, and hold harmless Silent Witness, its affiliates, officers, directors, employees, agents, licensors, and service providers from and against any claims, liabilities, damages, judgments, awards, losses, costs, expenses, or fees (including reasonable attorneys' fees) arising out of or relating to:
These Terms are effective as of the date you first access the Platform and continue until terminated by either party.
You may terminate your account at any time by providing written notice to Silent Witness and ceasing use of the Platform. Termination does not entitle you to a refund of prepaid fees except as expressly provided in these Terms.
We may suspend or terminate your access to the Platform immediately upon written notice if: (a) you breach any provision of these Terms; (b) we are required to do so by law; (c) you fail to pay applicable fees; (d) we reasonably believe your use poses a risk to the Platform, other users, or third parties; or (e) we decide to discontinue the Platform or a material feature thereof.
Upon termination: (a) your license to use the Platform immediately ends; (b) you must cease all use of the Platform; (c) we may delete your User Content after a 30-day grace period, during which you may export your data; and (d) provisions of these Terms that by their nature should survive termination shall survive, including Sections 8, 13, 14, 15, 17, 18, and 19.
Each party may receive confidential or proprietary information of the other party ("Confidential Information"). Each party agrees to: (a) hold the other party's Confidential Information in strict confidence using no less than reasonable care; (b) use Confidential Information only for the purposes of performing its obligations or exercising its rights under these Terms; and (c) not disclose Confidential Information to third parties without the disclosing party's prior written consent, except to employees or contractors who need to know such information and are bound by confidentiality obligations at least as protective as those in these Terms.
Confidential Information does not include information that: (a) is or becomes publicly available through no fault of the receiving party; (b) was rightfully known to the receiving party prior to disclosure; (c) is independently developed by the receiving party without use of Confidential Information; or (d) is required to be disclosed by law or court order, provided the receiving party gives prompt written notice to allow the disclosing party to seek a protective order.
Before initiating formal dispute proceedings, you agree to contact Silent Witness at contact@silentwitness.ai and provide a written description of the dispute, your desired resolution, and your contact information. Both parties agree to attempt to resolve the dispute informally for at least 30 days.
If informal resolution fails, any dispute, controversy, or claim arising out of or relating to these Terms, the Platform, or the Services — including questions of arbitrability — shall be resolved by binding individual arbitration administered by the American Arbitration Association ("AAA") under its Commercial Arbitration Rules. Arbitration shall take place in Los Angeles County, California, or via videoconference at either party's election. The arbitrator's award shall be final and binding and may be entered as a judgment in any court of competent jurisdiction.
YOU AND SILENT WITNESS AGREE THAT EACH PARTY MAY BRING CLAIMS AGAINST THE OTHER ONLY IN YOUR OR ITS INDIVIDUAL CAPACITY AND NOT AS A PLAINTIFF OR CLASS MEMBER IN ANY PURPORTED CLASS, COLLECTIVE, OR REPRESENTATIVE PROCEEDING. IF THIS CLASS ACTION WAIVER IS FOUND UNENFORCEABLE FOR ANY CLAIM, THEN THE ARBITRATION AGREEMENT SHALL NOT APPLY TO THAT CLAIM, AND THE CLAIM SHALL PROCEED IN COURT.
Notwithstanding the foregoing, either party may bring an individual action in small claims court, and either party may seek emergency injunctive or equitable relief from a court of competent jurisdiction to prevent irreparable harm pending arbitration.
You may opt out of the arbitration agreement within 30 days of first accepting these Terms by sending written notice to contact@silentwitness.ai with the subject line "Arbitration Opt-Out." Opting out does not affect any other provision of these Terms.
These Terms and any disputes arising hereunder shall be governed by and construed in accordance with the laws of the State of Delaware, without regard to its conflict of law principles. For disputes not subject to arbitration, the parties consent to exclusive jurisdiction and venue in the state and federal courts located in Los Angeles County, California.
For questions about these Terms, please contact us:
Silent Witness, Inc.
Attn: Legal Department
Email: contact@silentwitness.ai
Website: silentwitness.ai