Playbooks for calendar, email, and multichannel outreach, from the team building Tantra.
Every hard limit for cold calendar outreach in 2026, the warmup protocol, the ban triggers, and the psychology behind a 65% accept rate.
How to configure SPF, DKIM and DMARC on Google Workspace, warm a mailbox properly, and read the SMTP error codes that tell you what actually broke.
Why only half your registrants show up, what actually moves that number, and how to run the reminder, live and follow up phases.
Gmail makes two decisions about your email. The stop words that matter, sorted into three buckets, and the compliance trade off nobody mentions.
Pixels now fire for privacy proxies and security scanners, not readers. Why the metric broke, what it still costs, and the three signals to read instead.
How spam filters evaluate email in 2026, why AI written copy gets flagged, and the psychology that separates a 2% reply rate from 15%.
Try Tantra on accounts you already own
Omnichannel sequences across Gmail, LinkedIn and WhatsApp, plus Google Calendar invitation campaigns. Optional AI personalization on your own AI account or key.
Every channel your team uses, in one ordered sequence, with every reply in one inbox.
Pro includes a 7-day free trial.
