Magister is an autonomous AI marketing agent that reads from and writes to Instantly as part of running your marketing. Cold email outreach sequences and deliverability tooling.
User wants high-volume cold outreach (Resend is for transactional/marketing).
Paste your API key once in brand settings. It is stored encrypted and injected server-side per request — the agent itself never holds it.
The agent prepares messages freely, but sending waits for your approval — nothing reaches a real inbox or channel without a yes.
Cold email outreach sequences and deliverability tooling. User wants high-volume cold outreach (Resend is for transactional/marketing).
Yes. Paste your API key once in brand settings. It is stored encrypted and injected server-side per request — the agent itself never holds it.
The agent prepares messages freely, but sending waits for your approval — nothing reaches a real inbox or channel without a yes.
Start free: enter your website, get a full marketing audit and plan, then connect Instantly and watch the work ship — with your approval on anything public.
Run the free audit