DocAI: PDF Summarizer & Chat
Your Privacy Matters

Privacy Policy

We believe you deserve to know exactly how your data is used. This document explains our practices clearly and honestly.

Effective Date: March 25, 2026

This Privacy Policy explains how DocAI: PDF Summarizer & Chat ("we", "us", or "our") collects, uses, and protects your information when you use our mobile application (the "App"). By using the App, you agree to the collection and use of information in accordance with this policy.

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1. Information We Collect

1.1 Personal Information

When you create an account, we collect:

  • Full name
  • Email address
  • Password (stored using industry-standard bcrypt hashing — we never store your plain-text password)

1.2 Document and File Data

To provide our core AI services, we process files you actively upload:

  • PDFs, DOCX, and TXT files
  • Files are temporarily processed to generate summaries, key points, and to power the AI chat interface
  • Documents are stored on encrypted cloud infrastructure linked strictly to your account

1.3 Usage and Diagnostic Data

We automatically collect the following to improve the App:

  • Device type and operating system version
  • App crash reports and error logs
  • Feature interaction data (e.g., which features are used, login frequency, selected language)
Note: We never collect your contacts, location, camera/microphone data, or any information beyond what is listed above.
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2. How We Use Your Information

  • To deliver the Service: Analyse your documents, run the AI Q&A feature, and return accurate summaries and key points.
  • To improve the App: Aggregate usage trends help us identify bugs, prioritise features, and optimise performance.
  • Customer support: To send password reset emails and respond to your support inquiries.
  • Security: To detect and prevent fraudulent activity or abuse of the Service.
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3. Data Processing & AI

  • By uploading documents, you consent to their text content being sent to our third-party AI provider (Groq / LLaMA) solely to generate responses for you.
  • We do not use your personal documents to train proprietary AI models.
  • Our AI provider contractually states they do not use API-submitted data for training their models.
  • Document text is converted into mathematical embeddings (vector representations) stored exclusively in your account's private database partition.
Third-party AI: Queries are processed by Groq, Inc. Subject to their Privacy Policy.
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4. Permissions We Request

The App requests only the permissions strictly necessary for its stated functionality:

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Storage / Files
To let you select and upload documents from your device (Android & iOS).
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Internet
Required to authenticate, sync documents, and communicate with AI servers.
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Notifications (optional)
To alert you when document processing completes. You can decline this.
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Camera (optional)
Only if you choose to scan a document. We never access the camera otherwise.
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5. Security

We take data security seriously and employ multiple layers of protection:

  • All data in transit is encrypted using TLS 1.2+
  • Passwords are hashed with bcrypt — never stored in plain text
  • Row-Level Security (RLS) ensures users can only access their own data
  • API keys are stored in server-side environment variables, never in the app binary
  • Infrastructure is hosted on Supabase (AWS us-east-1) with SOC 2 Type II compliance
No method of electronic storage or transmission over the internet is 100% secure. While we strive to use commercially acceptable means to protect your data, we cannot guarantee its absolute security.
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6. Your Rights

Depending on your jurisdiction, you may have the following rights regarding your personal data:

  • Access: Request a copy of the personal data we hold about you.
  • Rectification: Ask us to correct inaccurate or incomplete data.
  • Erasure: Request deletion of your account and all associated documents and chat history.
  • Portability: Receive your data in a structured, machine-readable format.
  • Opt-out: Unsubscribe from any marketing communications at any time.

To request account deletion, go to Settings → Sign Out and then email us at the address below. We will process valid requests within 30 days.

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7. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of material changes by:

  • Updating the "Effective Date" at the top of this document
  • Sending an in-app notification on next launch
  • Emailing registered users for significant changes

Continued use of the App after changes are posted constitutes your acceptance of the revised policy.

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8. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy, please reach out:

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Email us at: info@appxwind.com

Website: www.appxwind.com