Your learning data stays yours — always local, always transparent.
VCrumb AI operates with a local-first philosophy for core study functions. Your personalized notes and environment configurations are saved safely right on your workstation using the browser's sandbox isolation rules. However, minimal, well-defined operational records are utilized to ensure runtime stability and track feature reach:
We collect: basic, aggregated feature-usage metrics (such as note counts, export format frequencies, and feature interaction clicks) to optimize performance. We never track: your broad browsing history or personal web data outside active YouTube environments.
Because VCrumb AI does not process your notes or API keys through our own proxy servers, data pipelines run either locally or flow straight to your designated AI model gateway. Specifically:
To continuously improve the user experience, the extension securely transmits anonymous feature-utilization metrics (like note counters and button engagement) over HTTPS to a secure, developer-managed ledger via Google Apps Script. No personal data or note contents are ever stored or shared with external third parties or advertisers.
AI features are entirely opt‑in. If you decide to add an API key, you are choosing to use a third‑party service (e.g., Google AI, Groq, OpenAI, etc.). VCrumb AI does not control those services, and you are responsible for reviewing their respective privacy policies and terms.
🔐 Limited Use compliance: VCrumb AI’s handling of any information obtained via Google APIs (if you choose Google AI) adheres to the Chrome Web Store User Data Policy, including the Limited Use requirements. We do not transfer this data to others or use it for unrelated purposes.
Since your data never leaves your machine, you have direct and absolute control:
No formal data request process is needed because we have no access to your data. You are the sole custodian.
VCrumb AI is intended for general audiences, including students and lifelong learners. It does not knowingly collect personal information from children under 13. Because all data is local, there is no risk of unsupervised data exposure. Parents and guardians are encouraged to supervise browser extension usage.
We may update this page to reflect feature improvements or regulatory clarifications. Any changes will be posted at this same URL with an updated “Last updated” date. We encourage you to review it occasionally. Continued use of VCrumb AI after modifications constitutes acceptance of the revised policy.
For material changes that affect your rights (for example, if we ever alter core server-side integrations), we will highlight the change clearly inside the extension workspace notifications panel.
We take privacy and reliability seriously. If you have concerns about how your data is handled, or you encounter unexpected behavior, please reach out directly. You can also report bugs, request feature clarifications, or ask security‑related questions.
📧 Support email: vcurmb.support@gmail.com
🐞 Report an issue: If you use the bug-reporting or feedback panel within the extension settings, your voluntarily provided email address is transmitted securely solely to allow us to reply to your inquiry, provide technical support, and resolve specific technical code issues.