Acceptable Use Policy
Last updated: April 11, 2026
This Acceptable Use Policy ("AUP") describes the rules and guidelines for using LingoLens ("we," "us," or "our") and its website, browser extension, and related services (collectively, the "Service"). This policy is incorporated into and forms part of our Terms of Service. By using LingoLens, you agree to comply with this policy.
1. General Conduct
You agree to use LingoLens in a lawful, responsible, and respectful manner. You are responsible for all activity that occurs under your account, whether or not you authorized that activity.
2. Prohibited Activities
You may not use the Service to engage in any of the following:
2.1 Security Violations
- Attempting to gain unauthorized access to the Service, other user accounts, computer systems, or networks connected to the Service
- Probing, scanning, or testing the vulnerability of the Service or any associated system without written authorization
- Circumventing or attempting to circumvent any authentication, encryption, or access control measures
- Intercepting, monitoring, or modifying data not intended for you
2.2 Service Abuse
- Using automated tools, scripts, bots, or scrapers to access the Service except through our published APIs
- Placing unreasonable load on our infrastructure or interfering with the proper operation of the Service
- Creating multiple accounts to circumvent usage limits, bans, or restrictions
- Exploiting bugs, errors, or design flaws for unintended purposes (please report these to us instead)
- Reselling, redistributing, or sublicensing access to the Service or any data obtained through it
2.3 Intellectual Property Violations
- Copying, modifying, distributing, or creating derivative works of the Service or its content without authorization
- Reverse engineering, decompiling, or disassembling any part of the Service
- Removing, altering, or obscuring any proprietary notices, labels, or markings on the Service
- Using LingoLens trademarks, logos, or branding without prior written consent
2.4 Harmful Content and Behavior
- Uploading, transmitting, or storing content that is unlawful, defamatory, obscene, or infringes the rights of others
- Distributing malware, viruses, or other harmful code through or in connection with the Service
- Harassing, threatening, or intimidating other users
- Impersonating any person or entity, or falsely claiming an affiliation with any person or entity
2.5 Spam and Fraud
- Sending unsolicited communications or promotional material through the Service
- Using the Service for any fraudulent purpose, including payment fraud or identity theft
- Providing false or misleading information in connection with your account or use of the Service
3. Browser Extension Guidelines
The LingoLens browser extension is designed to enhance your language-learning experience on YouTube. When using the extension, you agree to the following additional guidelines:
- Do not modify, tamper with, or redistribute the extension code
- Do not use the extension to extract, download, or redistribute YouTube content (videos, audio, or subtitles) in violation of YouTube's Terms of Service
- Do not use the extension to inject unauthorized content, ads, or scripts into YouTube or any other website
- Do not attempt to use the extension's translation features for bulk or commercial translation purposes
4. API and Integration Use
If you access LingoLens through our APIs or integrations, you agree to:
- Comply with any applicable rate limits and usage guidelines
- Not use API access to compete with or replicate the core Service
- Not share API keys or access credentials with unauthorized parties
- Promptly report any security vulnerabilities you discover
5. Reporting Violations
If you become aware of any violation of this policy, we encourage you to report it to us. You can report abuse, security vulnerabilities, or policy violations by contacting us at the address below. We take all reports seriously and will investigate promptly.
6. Enforcement
We reserve the right to investigate and take appropriate action against any violation of this policy. Enforcement actions may include, at our sole discretion:
- Issuing a warning
- Temporarily suspending your account
- Permanently terminating your account and access to the Service
- Removing or disabling content that violates this policy
- Reporting the activity to law enforcement if required or appropriate
The severity of enforcement will depend on the nature and circumstances of the violation. Repeated or severe violations may result in immediate termination without prior warning.
7. Changes to This Policy
We may update this Acceptable Use Policy from time to time as the Service evolves or as required by law. When we make changes, we will update the "Last updated" date at the top of this page. Material changes will be communicated through the Service or by email. Your continued use of LingoLens after the updated policy takes effect constitutes acceptance of the changes.
8. Contact Us
If you have questions about this policy or need to report a violation, please contact us at:
Email: legal@lingolens.app