Privacy Policy
ZERO-KNOWLEDGE ARCHITECTUREData Accessed
Offsheets uses Google's official OAuth2 infrastructure to verify your identity, meaning we never see or have access to your Google password. Authorizing the app grants Offsheets a restricted security token. This allows the application to access specific Google user data—specifically, reading and writing to your Google Sheet (that you link via our app) containing your Tiller Money financial data via the Google Drive and Google Sheets APIs.
Data Usage & Local Processing
We process this data strictly to provide the core functionality of the application using a Local-First model. The security token allows Offsheets to fetch your spreadsheet data directly into your browser’s local memory to render your dashboard. Updates you make within the app (such as transaction changes) are pushed directly back to your spreadsheet from your browser.
At no point is your financial data transmitted to or processed by our backend servers. All data usage and edits are client-side and initiated entirely by you.
Data Sharing
We do not monetize your personal information. Offsheets will never sell, transfer, distribute, or share your Google user data, email, usage metrics, or dashboard configurations with third parties, advertisers, or analytics networks. Our sole focus is providing a secure visualization tool, not tracking or capitalizing on your financial behavior.
Data Storage & Protection
Your financial data remains strictly within your own Google account. We utilize a Zero-Knowledge Architecture, meaning we do not host, store, or back up your transactions, balances, or budgets on our servers. We provide the interface; we never take custody of your financial records.
- Configuration Data: To save your dashboard settings, we maintain a small, secure configuration database. The information stored here is strictly limited to your email address and an automated alphanumeric Unique User ID (UID), alongside non-descriptive interface preferences (such as color themes, layout toggles, and column mappings). This configuration data contains no financial values, personal identifiers, or descriptive labels from your spreadsheets.
Data Retention & Deletion
Because Offsheets processes your Google Sheets data locally in your browser and does not store it on our backend, there is no financial data for us to retain.
- Revoking Access: You can revoke Offsheets's access to your Google account at any time through your Google Account Security settings.
- Account Deletion: You can permanently delete your Offsheets configuration profile (email, UID, and dashboard preferences) directly within the application at any time. Simply navigate to the Settings page and select "Delete Account." Upon clicking, your profile data and UI preferences will be completely and permanently removed from our systems.
Google API Limited Use Disclosure
Offsheets's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.