Blog
Guides, deep dives, and ideas on building with email-first AI agents.
Don't put the LLM in your backend
Bundling the LLM call into your AI product's backend looks like a feature. It's actually a bottleneck — on debugging, on model upgrades, on your support load. Why we ripped ours out and what replaced it.
MyAgentMail vs Unipile — Comparison
Unipile and MyAgentMail both let AI agents send LinkedIn messages and connection requests. Honest comparison of pricing, features, multi-channel coverage, and developer experience.
MyAgentMail vs Resend — Comparison
Resend is excellent for transactional email from human-built apps. MyAgentMail is built for AI agents that need real two-way email + LinkedIn outreach. Honest comparison of pricing, features, and fit.
MyAgentMail vs Postmark — Comparison
Postmark is the gold standard for transactional email deliverability. MyAgentMail is built around AI agents that need real two-way email + LinkedIn outreach. Here's how to pick.
Agent Experience: Developer Experience for the AI-Integration Era
Developer experience is being renamed. The reader at integration time is increasingly an agent, not a human. Here's the playbook we used to redesign MyAgentMail's docs around that — llms.txt, paired HTML + markdown API reference, SKILL.md, MCP server, a CLI with Stripe-style browser pairing, and error messages written for the LLM that's about to read them.
Build an Intent-Based LinkedIn Outreach System in an Afternoon
Step-by-step tutorial: clone our open-source starter, connect a LinkedIn account, set up keyword + engagement + watchlist signals, and ship an end-to-end outreach agent that fires only on real buying intent. Built on myagentmail.
MyAgentMail vs Cloudflare Email for Agents — Comparison
Cloudflare launched Email for Agents in April 2026. How does it compare to MyAgentMail? Feature-by-feature breakdown covering pricing, protocols, lock-in, and multi-tenancy.
MyAgentMail vs AgentMail — Comparison
MyAgentMail and AgentMail (agentmail.to) both provide email APIs for AI agents. Here's a detailed feature and pricing comparison to help you choose.
Building a Cold Outreach Agent with myagentmail
A step-by-step tutorial for building an AI-powered cold outreach agent. Source leads, send personalized emails, track replies, and automate follow-ups using myagentmail's API.
Custom Domains for Agent Email: Setup Guide and Best Practices
A practical guide to setting up custom domains for AI agent email. Why custom domains matter for deliverability, step-by-step DNS configuration, the alias model, and how to avoid common mistakes.
WebSocket vs Webhooks for Agent Email: When to Use Each
A decision guide for agent builders choosing between WebSocket and webhook delivery for inbound email. Understand the tradeoffs in latency, durability, infrastructure requirements, and when to use both together.
Email as Identity for AI Agents
Email addresses aren't just for communication — they're the universal identity layer of the internet. For AI agents, a stable email identity unlocks service sign-ups, 2FA, reputation building, and persistent relationships.
Multi-Tenant Email for SaaS Platforms: Giving Every Customer Their Own Inbox
How to architect multi-tenant email for SaaS platforms using workspaces. Isolated inboxes, scoped API keys, and billing separation — without building email infrastructure from scratch.
Why Gmail Doesn't Work for AI Agents
Google bans automated access, enforces aggressive rate limits, and locks accounts without warning. Here's why Gmail is a liability for AI agent email — and what to use instead.
Handling 2FA Verification Codes in AI Agent Workflows
How to build the inline 2FA code pattern for AI agents using WebSocket email streaming. Your agent signs up for a service, receives the verification code in real time, and completes the flow — all in one seamless sequence.
Email Deliverability for AI Agents: SPF, DKIM, DMARC, and Domain Warming
A practical guide to email deliverability for AI agent builders. Learn how SPF, DKIM, and DMARC work, how to warm a new domain, and why agent-sent email can actually have better deliverability than marketing campaigns.
Best Email API for AI Agents in 2026
A practical comparison of email APIs for AI agent builders. We evaluate Resend, SendGrid, Postmark, and agent-native platforms on the criteria that actually matter: two-way messaging, real-time delivery, multi-tenancy, and IMAP support.
Why AI Agents Need Their Own Email Addresses
Email is the universal protocol for the internet. If your AI agent can't send and receive email, it's cut off from the real world. Here's why agents need dedicated inboxes — and why existing solutions fall short.