ZeroDay Vortex – All-in-One Email Automation Toolkit
Recently finished building an email automation toolkit designed for developers and system admins who need more control over outbound email workflows.
Key Features
- Multi-threaded architecture for performance
- SMTP configuration & rotation support
- Rate limiting and batch controls
- Template personalization (placeholders)
- Config-driven setup (JSON-based)
- Supports multiple encoding/encryption formats for HTML emails
- Outputs optimized email-ready templates
- Bulk validation and formatting
- Detection of invalid or inactive addresses
- Optional metadata checks (e.g., domain-level insights)
- Concurrent SMTP verification
- Logging for valid/invalid configurations
Use Cases
- Transactional email testing
- Newsletter infrastructure development
- SMTP server benchmarking
- Email deliverability research