kaifcodec/user-scanner
🕵️♂️ (2-in-1) Email & Username OSINT suite for deep data extraction. Analyzes 310+ scan vectors (120+ email / 190+ username) for security research, investigations, and digital footprinting. - ...
2.7k stars · 315 forks · Python Topics: python, osint, cybersecurity, enumeration, ethical-hacking, threat-intelligence, redteaming, email-osint, ethical-hacking-tools, osint-tool, redteam-tools, osint-tools, osint-email, username-osint, cybersecurity-tools, osint-username
README
User Scanner
A powerful 2-in-1 OSINT suite engineered for deep Email and Username Intelligence. With 310+ total scan vectors—including 120+ email-integrated sites and 190+ username platforms—you can map digital footprints, analyze target behavior, uncover interests, and verify account registrations in seconds. The ultimate reconnaissance tool for hunting down targets using just an email or username—now fully integrated with Hudson Rock for instant data breach intelligence.
Sponsored by
Go beyond account enumeration. Webvetted turns an email or username into a complete identity investigation with deep OSINT enrichment, breach intel, AI analysis, and an interactive identity graph. Start an Investigation →
User Scanner Features:
✅ Deep Email & Username OSINT: Look up email registrations and perform advanced username profiling across 310+ platforms. ✅ Profile Data Extraction: Goes beyond basic availability checks to scrape and extract rich metadata, account details, and digital footprints from target profiles. ✅ Dual-Mode Engine: Run targeted email campaigns, massive username sweeps, or simultaneous dual-identifier scans. ✅ Granular Status Reporting: Get crystal-clear results (Registered/Available for emails; Found/Not Found/Error for usernames) backed by precise exception handling. ✅ Modular & Extensible: Built on a highly decoupled, modular architecture, adding new platform modules takes just a few lines of code. ✅ Mass Bulk Scanning: High-throughput processing for bulk lists of usernames and emails via structured input files. ✅ Permutation Generator: Wildcard-based username variation generation to catch typosquatting or alternative aliases. ✅ Multi-Format Export: Clean console output paired with structured, automated exports to JSON and CSV for easy pipeline integration. ✅ Advanced Proxy Rotation: Built-in proxy pivoting with automated rotation and pre-scan health checks to bypass strict rate-limiting. ✅ Smart Auto-Update System: Keeps your signatures and modules fresh with interactive, seamless PyPI update prompts.
Virtual Environment (optional but recommended)
create venv
python3 -m venv .venv Activate venvLinux / macOS
source .venv/bin/activateWindows (PowerShell)
.venv\Scripts\Activate.ps1 Installation 🐍 Via PyPI (Standard Python Setup)Upgrade pip to the latest version
python3 -m pip install --upgrade pipInstall the package globally or in your virtual environment
pip install user-scanner ❄️ Via Nix (Linux & macOS)Run the scanner instantly without installing anything permanently
nix run github:kaifcodec/user-scanner/main -- --helpDrop into a temporary shell where the 'user-scanner' command is active
nix shell github:kaifcodec/user-scanner/main(For Developers) Clone the repo and drop into an isolated workspace
nix develop .Important Flags See Important flags here and use the tool powerfully Usage Basic username/email scan Scan a single email or username across all available modules/platforms: user-scanner -e johndoe@gmail.com # single email scanning user-scanner -u johndoe # single username scanning Verbose mode Use -v flag to show the url of the sites being checked user-scanner -v -e johndoe@gmail.com -c dev Output: ... [✔] Huggingface [https://huggingface.co] (johndoe@gmail.com): Registered [✔] Envato [https://account.envato.com] (johndoe@gmail.com): Registered [✔] Replit [https://replit.com] (johndoe@gmail.com): Registered [✔] Xda [https://xda-developers.com] (johndoe@gmail.com): Registered ... Selective scanning Scan only specific categories or single modules: user-scanner -u johndoe -c dev # developer platforms only user-scanner -e johndoe@gmail.com -m github # only GitHub Bulk email/username scanning Scan multiple emails/usernames from a file (one email/username per line):
Can also be combined with categories or modules using -c , -m and other flags
user-scanner -ef emails.txt # bulk email scan user-scanner -uf usernames.txt # bulk username scan Pattern generation See Pattern Syntax for more details
Library mode for email_scan Only available for user-scanner>=1.2.0 See full usage (eg. category checks, full scan) guide library usage
Email scan example (single module):
import asyncio from user_scanner.core import engine from user_scanner.email_scan.shopping import etsy
async def main(): # Engine detects 'email_scan' path -> returns "Registered" status result = await engine.check(etsy, "test@gmail.com") json_data = result.to_json() # returns JSON output csv_data = result.to_csv() # returns CSV output print(json_data) # prints the json data
asyncio.run(main()) Output: { "email": "test@gmail.com", "category": "Shopping", "site_name": "Etsy", "status": "Registered", "url": "https://www.etsy.com", "extra": { "id": 98832, "name": "test123", "username": "test123", "gender": "private", "is_seller": "No", "has_public_page": "No", "stats": "0 followers | 0 following | 0 favorites", "privacy": "Items are Public | Shops are Public", "joined": "2010-09-19 05:04:06", "last_profile_update": "2020-07-31 01:40:24", "avatar": "https://i.etsystatic.com/site-assets/images/avatars/default_avatar.png?width=400" }, "reason": "" }
Using Proxies Validate proxies before scanning (tests each proxy against google.com): user-scanner -u johndoe -P proxies.txt --validate-proxies # recommended This will:
Filter out non-working proxies Save working proxies to validated_proxies.txt Use only validated proxies for scanning
💖 Support the project Web platforms constantly update their authentication flows, meaning keeping over 300 modules running smoothly requires a relentless, around-the-clock commitment to maintaining code. What started as a passion project has evolved into a demanding, highly technical undertaking to ensure the tool remains reliable for the community. While commercial threat intelligence platforms often charge thousands of dollars for these exact capabilities, user-scanner remains completely free and open-source. If this tool just saved you hours of manual pivoting, helped you score a bug bounty, or secured your company's footprint, consider supporting this project. Keep OSINT powerful, open, and free. GitHub Sponsor Sponsors Huge thanks to our amazing sponsors who support the development of user-scanner!
@soxoj @hienyimba @InDieTasten
Screenshots: Note: Screenshots might be outdated
user-scanner_u_usage.webm
Use the --hudson flag to check if a username or email has been exposed in infostealer malware logs.
user-scanner -e johndoe@gmail.com --hudson # for email check user-scanner -u johndoe --hudson # for username check
Contributing See detailed Contributing guidelines
⚠️ Disclaimer This tool is provided strictly for educational purposes, authorized security research, and defensive OSINT investigations.
User Responsibility: The user assumes all responsibility for ensuring that their deployment and use of this software complies with all applicable local, national, and international laws, as well as the Terms of Service (ToS) of any scanned platforms. Data Source & Methodology: This tool acts exclusively as an aggregator of publicly accessible information and legitimate third-party threat intelligence APIs. It does not bypass authentication mechanisms, exploit security vulnerabilities, or access non-public private data. Information Aggregation: While this software extracts public metadata and references external breach intelligence feeds (e.g., Hudson Rock), the developers do not host, store, or maintain any underlying personal data. All data is processed locally on the user's machine in real-time. Limitation of Liability: This software is provided "as is", without warranty of any kind, express or implied. The developers accept no liability and are not responsible for any misuse, unintended consequences, damage, or legal actions resulting from the use of this tool.
🛠️ Troubleshooting Some sites may return 403 Forbidden or connection timeout errors, especially if they are blocked in your region (this is common with some adult sites).
If a site is blocked in your region, use a VPN and select a region where you know the site is accessible. Then run the tool again.
These issues are caused by regional or network restrictions, not by the tool itself. If it still fails, report the error by opening an issue.
