mailX by mailwarm (YC S20)

Mailwarm is the email deliverability company.
We help senders get into the inbox and stay there through products, tools, and services built for both humans and AI agents.

On this channel, we explain email warmup & deliverability in a simple, practical way: sender reputation, inbox placement, SPF, DKIM, DMARC, blacklists, spam score & AI-powered email workflows.

✦ Mailwarm.com: Build sender reputation with the original email warmup tool, real inbox interactions, monitoring & deliverability experts.
✦ ThemailX.com: Diagnose email deliverability issues instantly via MCP, API, or web, with clear fixes.
✦ Mailadept.com: Fix and maintain deliverability with an AI-native service combining agents and deliverability experts.

Build reputation with Mailwarm. Diagnose problems with mailX. Fix & maintain with Mailadept.

Try Mailwarm: https://mailwarm.com
Try themailX for free: https://themailx.com
MCP endpoint & Agent Skill : https://themailx.com/mcp
Work with Mailadept: https://mailadept.com