Effective Date: December 20, 2025
This Terms of Service Agreement (the "Agreement") is entered into between Hangzhou Cejie Intelligent Technology Co., Ltd. ("the Company", "we", "us", or "our") and you ("you" or "User"). This Agreement governs your access to and use of Proberank AI (the "Service"), operated at https://proberank.com.
By accessing or using the Service, you agree to be bound by this Agreement. If you do not agree, do not use the Service.
Proberank AI is an AI-assisted content generation and SEO writing platform. It uses statistical and machine-learning models to provide:
The Service is intended to assist your creative and SEO work, not replace human judgment or professional review.
The Service is continuously updated. Actual available features, models, and interfaces may change or vary by plan, region, or over time.
You must be at least 18 years old or the age of majority in your jurisdiction to use the Service.
If you use the Service on behalf of a company or other entity, you represent that you have authority to bind that entity to this Agreement.
You agree that:
(a) Illegal or harmful content
(b) Disinformation and deceptive content
(c) Violence or abuse
(d) Hate speech and discrimination
(e) Adult or explicit content
(f) Professional/regulated advice presented as professional guidance
(g) Intellectual property and privacy violations
(h) High-risk automated / abusive behavior
You retain all rights to the prompts, text, files, and other materials you submit to the Service ("Input"), subject to any third-party rights involved.
Subject to applicable law and third-party rights, you may use, reproduce, and distribute content generated by the Service ("Output") for your own purposes.
You are solely responsible for:
We may use anonymized, aggregated, or de-identified Input and Output to operate, maintain, secure, and improve the Service, and to enhance models and safety systems, consistent with our Privacy Policy.
The Service collaborates with you to create content. All generated or AI-assisted results are for reference only.
AI models may:
You remain solely responsible for:
The Service does not replace human experts, professional services, or regulatory obligations.
The Service does not provide:
Any suggestions, explanations, or recommendations are general informational assistance only and must not be treated as professional advice.
Proberank AI does not guarantee:
SEO performance is affected by factors beyond our control, including:
Search engines may change algorithms at any time without notice. We do not predict or control such updates and are not responsible for their impact.
You are solely responsible for ensuring that your use of AI-assisted content complies with:
You must provide accurate and complete registration information and keep it updated.
You are responsible for maintaining the confidentiality of your account and credentials, and for all activities under your account.
You must notify us immediately of any unauthorized access or suspected breach.
We may suspend, restrict, or terminate access to the Service (or parts of it) if:
The Service may offer free and paid plans. Paid orders are currently processed as one-time purchases.
You agree to pay the fees displayed on https://proberank.com or within the application at the time of subscription.
We may update prices from time to time with prior notice where required by law. Continued use after the change becomes effective constitutes acceptance.
Current production payment capability supports Alipay one-time payment only. There is no automatic recurring charge at this time.
If recurring billing is introduced in the future, we will update these Terms and provide corresponding user notice where required.
Payments are processed via Alipay and related clearing channels.
By subscribing, you agree to comply with the terms and policies of the payment provider used.
Except where required by law, all payments are non-refundable.
At our discretion, refunds may be granted only in limited cases, such as:
Unjustified chargebacks may result in suspension or termination of your account.
We reserve the right to recover chargeback fees and related costs to the extent permitted by law.
All software, models, algorithms, design, interfaces, branding, and proprietary assets related to Proberank AI are owned by the Company or its licensors and are protected by applicable intellectual property laws.
This Agreement grants you a limited, non-exclusive, non-transferable, revocable license to access and use the Service, subject to compliance with this Agreement and your plan's limits.
You may not:
Our collection, use, and protection of personal data are described in our Privacy Policy, available at: https://proberank.com/privacy (or equivalent URL).
By using the Service, you agree that we may process your data as described in the Privacy Policy.
In case of conflict between this Agreement and the Privacy Policy regarding personal data processing, the Privacy Policy prevails.
We may modify, update, suspend, or discontinue the Service, or any part or feature, at any time, including for technical, security, legal, or business reasons.
We may limit or restrict access (including rate limits, quotas, or feature restrictions) to ensure stability and prevent abuse.
We may terminate or suspend your account if:
You may stop using the Service at any time and, where available, cancel your Subscription through your account settings.
The Service is provided on an "AS IS" and "AS AVAILABLE" basis, without warranties of any kind, whether express, implied, or statutory, including any implied warranties of merchantability, fitness for a particular purpose, or non-infringement.
Without limiting the above, we do not warrant that:
To the maximum extent permitted by law, the Company and its affiliates, directors, employees, and agents will not be liable for:
To the extent liability is not excluded, our total aggregate liability for all claims arising out of or relating to the Service in any 12-month period is limited to the total amount you paid to us for the Service in that same 12-month period.
This Agreement is governed by the laws of Hong Kong SAR, China, without regard to its conflict of law principles.
Any dispute arising out of or in connection with this Agreement or the Service shall be submitted to the exclusive jurisdiction of the courts of Hong Kong.
We may update this Agreement from time to time to reflect changes in law, technology, or our business.
When we make material changes, we will provide notice as required by law (for example, by updating the "Effective Date" or by in-product notification or email).
Your continued use of the Service after the updated Agreement takes effect constitutes your acceptance of the changes.
For questions or concerns regarding this Agreement or the Service, contact: