Last updated: April 14, 2026
chrome.storage.local. The only third-party communications are: (1) direct API calls to your chosen AI provider using your own API key, and (2) license validation with Gumroad when activating a Pro license.
PromptVault ("the Extension") is a Chrome browser extension developed by IA Squared Extensions. This Privacy Policy explains in full what data the Extension accesses, how that data is collected, used, stored, and shared, and what rights you have over your data. This policy applies to all users of the PromptVault Chrome extension.
PromptVault is a universal AI prompt library that allows users to save, organize, search, and inject saved prompts directly into AI platforms including ChatGPT, Claude, Grok, Gemini, and Perplexity. The Extension does not perform any function unrelated to this core purpose.
IA Squared Extensions does not operate any server that collects or receives user data. All data generated or entered by the user is stored locally on their device only, using the browser's built-in chrome.storage.local API. The following data types are stored locally:
| Data Type | What It Contains | Why It Is Stored | Where It Is Stored | Shared With |
|---|---|---|---|---|
| Prompt Library | Prompt titles, text content, tags, and usage counts entered by the user | Core feature: allows users to save and reuse prompts | Device only (chrome.storage.local) |
Nobody |
| Settings & Preferences | Theme (light/dark), language, feature toggles | To persist user preferences across sessions | Device only (chrome.storage.local) |
Nobody |
| AI API Key | User-provided Anthropic or OpenAI API key (optional) | To make AI enhancement calls on the user's behalf using their own key | Device only (chrome.storage.local) |
Sent directly to the user's chosen AI provider (OpenAI or Anthropic) only when the user explicitly triggers an AI feature |
| Pro License Key | Gumroad license key entered by the user | To verify Pro subscription status | Device only (chrome.storage.local) |
Sent to Gumroad's API for validation only |
| Usage Counts | Daily count of prompt injections or AI calls | To enforce free plan usage limits | Device only (chrome.storage.local) |
Nobody |
IA Squared Extensions does not:
Data stored locally on your device is used solely to operate the Extension's features: displaying your saved prompt library, applying your preferences, enforcing usage limits on the free plan, and verifying your Pro license status. No data is used for profiling, behavioural advertising, or any purpose beyond directly serving you within the Extension.
IA Squared Extensions does not sell or share user data with any third party for commercial purposes. The only external communications initiated by the Extension are:
api.gumroad.com) solely to confirm its validity. IA Squared Extensions does not receive or store any payment information. See: Gumroad Privacy Policy.Beyond the above, no user data is shared with any other third party under any circumstances.
The Extension requests only the minimum permissions necessary to operate:
chrome.storage.local. No data is transmitted to developer servers.All data stored by the Extension persists in your browser's local storage until you explicitly delete it (via the Extension's settings) or uninstall the Extension. IA Squared Extensions retains no copies of your data on any server. Uninstalling the Extension removes all locally stored data from your device.
All data is stored using the browser's native chrome.storage.local API, which is sandboxed to the Extension and inaccessible to websites or other extensions. API keys are stored in local storage only and are never transmitted except directly to the user's chosen AI provider when the user explicitly invokes an AI feature.
This Extension is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has provided information through this Extension, please contact us and we will take appropriate action.
Because all data is stored locally on your device and no data is held on developer servers, you have full control over your data at all times. You may:
For users in the European Economic Area (EEA), United Kingdom, or California, you have additional rights under GDPR, UK GDPR, and CCPA respectively. As we hold no personal data on our servers, these rights are exercised by managing data within the Extension itself. For any questions, contact us at the address below.
We may update this Privacy Policy from time to time. When we do, we will update the "Last updated" date at the top of this page. Continued use of the Extension after changes constitutes acceptance of the updated policy. We encourage you to review this policy periodically.
For questions, concerns, or requests regarding this Privacy Policy or your data:
IA Squared Extensions
idris.adewale.alamutu@gmail.com
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