Privacy Policy

Last Updated: February 9, 2026

Overview

Sireno Assistant is a browser extension that helps users interact with web forms using AI. We take your privacy seriously.

Data Collection

Sireno Assistant does NOT collect, store, or transmit any personal data to our servers.

How Your Data is Handled

API Keys

  • •
    Stored locally in your browser using Chrome's storage API
  • •
    Never transmitted to our servers
  • •
    Only sent to your chosen AI provider (OpenAI, Anthropic, Google AI, or Groq)

Form Content

  • •
    Content from web forms is sent ONLY to your chosen AI provider's API
  • •
    We do not have access to this data
  • •
    No data is stored on our servers
  • •
    Data handling follows your AI provider's privacy policy

Browsing Data

  • •
    The extension detects form fields on websites you visit
  • •
    This information stays in your browser
  • •
    No browsing history is collected or transmitted

Third-Party Services

When you use Sireno Assistant, data is sent to your chosen AI provider:

OpenAI Privacy Policy →

https://openai.com/privacy
Anthropic Privacy Policy →

https://www.anthropic.com/privacy
Google AI Privacy Policy →

https://policies.google.com/privacy
Groq Privacy Policy →

https://groq.com/privacy-policy/

Each provider has their own privacy policy governing how they handle your data.

Permissions Explanation

The extension requires these permissions:

storage

Store your settings and API keys locally in your browser

activeTab

Detect form fields on the current tab you're viewing

scripting

Inject UI elements (assistant buttons and chat interface) into web pages

sidePanel

Display the assistant interface in Chrome's side panel

Your Control

You have full control over:

  • ✓
    Which AI provider to use
  • ✓
    What data to send (through context level settings)
  • ✓
    Which fields to exclude from AI assistance
  • ✓
    When to use the extension (enable/disable anytime)

Data Retention

Since we don't collect data, there's nothing to retain. All data stays in your browser until you uninstall the extension.

Children's Privacy

Sireno Assistant is not intended for children under 13. We do not knowingly collect data from children.

Changes to Privacy Policy

We may update this policy from time to time. Check the "Last Updated" date at the top of this page. Continued use of Sireno Assistant after changes constitutes acceptance of the updated policy.

Open Source

Our code is open source and available for review. You can inspect exactly how we handle your data.

View Source Code on GitHub →

Questions About Privacy?

We're happy to answer any privacy-related questions you may have.