

Six Degree
Sales intelligence platform with 275M+ contacts and built-in email outreach. Search by name, title, company, or location across 12 countries. Includes AI audience builder, verified emails graded A-F, unlimited mailboxes with warm-up, and multi-step sequences.
Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Online


Six Degree
Features
Properties
- Privacy focused
- Lightweight
Features
- Email Verification
- Kanban Board
- Extensible by Plugins/Extensions
- Gantt-charts
- Dark Mode
- End-to-End Encryption
- Reminders
- Goal Tracking
- Two-factor Authentication
- Task Time Tracking
- Ad-free
- Customer Segmentation
- Auto Responder
- Recurring Tasks
- Marketing Automation
- Email Scheduling
- Multiple Account support
- Cloud Sync
- WYSIWYG HTML Editor
- Email automation
- AI-Powered
Six Degree information
What is Six Degree?
Six Degree combines the world's largest US contact database (275M+ records, 50M+ verified emails) with an end-to-end outreach engine. Search contacts by name, title, company, location, and demographics across 12 country datasets spanning North America, Europe, and Asia-Pacific. Every data point is graded A through F for accuracy. Paste your website URL and AI builds laser-focused audience filters. Then launch multi-step email sequences with A/B testing, smart scheduling, and a unified inbox, all from one platform. Includes unlimited mailboxes, automated warm-up, DNS monitoring, and inbox placement testing.
