osint-android-email 1.0.0

Check email registration across hundreds of Android app APIs.

Android Email OSINT Client

Check if an email address is registered across +280 Android app APIs.

Installation

Requires Python 3.10+.

Download this repo, then :

pip install -r requirements.txt

Usage

python main.py <email>

Option	Description
--verbose / -v	Show all results live (found + not found + errors)
--output FILE / -o	Export results to a file (.json or .txt)
--json	Print results as JSON to stdout (no display)

Output

Results are saved as JSON with three sections:

• found — email is registered on the app
• not_found — email is not registered
• unavailable — endpoint did not respond or returned an error

Each found entry includes the app name, genre, Play Store URL, and the detail that confirmed the match (e.g. account: MSAccount, errorCode: 4005). Generic HTTP responses are omitted.

⚠️ Disclaimer

This tool is provided for educational purposes and authorized security research only.

• User responsibility — Users are solely responsible for ensuring their usage complies with all applicable laws and the Terms of Service of any queried platform.
• Methodology — The tool interacts only with publicly accessible, unauthenticated API endpoints. It does not bypass authentication, circumvent security controls, or access private user data.
• No profiling — Checks are limited to binary email registration lookups. No personal data is collected, stored, aggregated, or analyzed.

License

This project is licensed under the MIT License. See LICENSE for details.

Endpoints sourced from YannKdev/Email_Android_Module.