SaaS Enum

SaaS Enum is a command line tool for discovering the SaaS platforms a company may be using. The tool looks for DNS entries that match known provider patterns and optionally performs lightweight web checks for confirmation.

Installation

pip install -r requirements.txt

Usage

Basic check

Provide the company short name (subdomain) to test against all providers:

python saas_enum.py -i example

Batch mode

Process multiple companies from a file and save the results as CSV:

python saas_enum.py -b companies.txt -o results.csv -f csv

List providers

Display all provider templates defined in dns_integrations.yaml:

python saas_enum.py --list-providers

Command line options

• -i, --input SHORT_NAME
  Short name of the company to check.
• -b, --batch FILE
  File containing multiple short names to check (one per line).
• -p, --providers NAMES
  Comma separated list of specific providers to check.
• -j, --json
  Output results in JSON format when used with a single check.
• -o, --output FILE
  Save output to the specified file.
• -f, --format {text,json,csv}
  Output format for saved results. Defaults to text.
• -w, --workers NUM
  Maximum number of concurrent worker threads (default: 10).
• -l, --list-providers
  List all available providers and exit.
• -c, --check-providers
  Validate provider patterns for wildcard DNS.
• -y, --yaml PATH
  Path to the provider definition YAML file (default: dns_integrations.yaml).
• -t, --timeout SECONDS
  Timeout in seconds for each provider check (default: 20).
• -v, --verbose
  Show detailed output for all checks.

The supporting modules are located in the modules directory.

Features

• DNS-based SaaS provider enumeration
• Optional HTTP verification of provider pages
• Batch processing with CSV or JSON reporting

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License - see the LICENSE file for details.