Gmail OAuth is currently under Google verification. You may see a warning screen during the OAuth flow. Click “Advanced” → “Go to Supersonic” to proceed.
What gets synced
- Emails — subject, body, sender, recipients (to/cc/bcc), thread ID, timestamps
- Contacts — auto-created from email addresses. Names are extracted from email headers. Duplicates are merged by email address.
- Relationships —
emailededges between contacts who exchanged emails,co_threadedfor participants in the same thread,works_atlinking contacts to companies by email domain
What gets filtered
Automated and transactional emails are excluded:- No-reply addresses, newsletters, service notifications
- Emails from known SaaS platforms (GitHub, Slack, Stripe, etc.)
- Marketing and transactional senders
Connect
- Go to Sources in the dashboard
- Click Connect next to Gmail
- Authorize Supersonic in the Google OAuth screen
- Initial sync starts automatically
Sync frequency
- Initial sync — pulls all emails (may take a few minutes for large inboxes)
- Incremental sync — every 5 minutes, checks for new emails since last sync