
Trust and security
Specifics, not badges. Everything on this page is live in the product today, or clearly marked as roadmap.
Three promises
01
Your data
- Third-party keys, such as your Apollo key, are encrypted and only the last four characters are ever shown.
- Team roles and permissions control who can send, bill and export.
- Certifications: we list only those we hold. None are claimed today.
02
Your domain
- Warm-up, several mailboxes per sequence, and a health score that pauses sending at critical bounce or complaint levels.
- Help setting up SPF, DKIM and DMARC for each sending domain.
- Dedicated IPs for high-volume senders.
03
Your buyers
- An unsubscribe link on every marketing email and a do-not-contact list for outreach.
- WhatsApp only for people who opted in.
- An acceptable-use and anti-spam policy; accounts that break it are paused.
Laws and rules we design for
| Rule | What it asks | How Syntr helps |
|---|---|---|
| Google, Yahoo and Microsoft sender rules | Authentication, easy unsubscribe, complaints under 0.3% | Domain checks, unsubscribe, health score |
| CAN-SPAM (US) | Honest headers, an opt-out, a postal address | Unsubscribe handling, sender settings |
| GDPR (EU) and UK GDPR | A lawful basis and data rights | Data processing agreement — on request |

AI and your data
Nova asks before it sends.
In Copilot mode, Nova needs your approval before anything goes out, and every AI action shows its credit cost first.
1 mailbox paused · 41 stale addresses found· Your domain is protected
Nova — your AI teammate
Ask for anything — find buyers, plan posts, send a campaign
Security questions
security@syntr.co
Status page
Link coming at launch
Registered office
SYNTR Inc., 100 Pine Street, Suite 1250, San Francisco, CA 94111

Start with 500 leads, free.
Set up your first sequence today. Upgrade when it works.