PromptLion Privacy Policy

Last Updated: February 2, 2026

Introduction

PromptLion ("we," "our," or "us") is a Chrome browser extension developed by OTM (meetotm.com). This Privacy Policy explains how we collect, use, and protect your information when you use PromptLion.

Information We Collect

Data Stored Locally

PromptLion stores the following information locally on your device using Chrome's storage API:

• Google Sheet URL: The URL of the Google Sheet you configure for your prompt library
• Sheet ID: Extracted from the URL for API access
• Configuration Timestamp: When you configured the sheet
• Authentication State: Whether you are signed in (stored by Chrome Identity API)

Data Accessed (Not Stored)

• Google Sheets Data: Content from your configured Google Sheet (Prompts, GPTs, Agents, Delegates)
• OAuth Access Tokens: Managed securely by Chrome's Identity API

Data We Do NOT Collect

We do not collect, transmit, or store:

• Personal information beyond what you provide in your Google Sheet
• Browsing history or website data
• Email addresses or contact information
• Analytics or usage tracking data

How We Use Your Information

Local Storage

• Sheet Configuration: Stored locally to remember your settings between sessions
• Authentication State: Used to determine if OAuth authentication is needed

Google Sheets Access

• Read-Only Access: PromptLion requests read-only access (spreadsheets.readonly scope)
• No Data Modification: We never write, modify, or delete data from your sheets

Third-Party Services

PromptLion integrates with Google Sheets API and Chrome Identity API. These are subject to Google's Privacy Policy.

Contact Us

OTM (meetotm.com)
Email: support@meetotm.com
Address: 400 Remington, Suite A, Fort Collins, CO 80524

Note: This extension processes data locally on your device. We do not operate servers that store your information.