# myagent.mx

> myagent.mx is the home for Sendmux agent inbox signup and engineering notes on email for AI agents; product documentation lives at sendmux.ai.

## Start here

- [Homepage Markdown](https://myagent.mx/index.md): Get a Sendmux inbox for an AI agent.
- [Blog Markdown index](https://myagent.mx/blog/index.md): Browse every published engineering article.
- [Complete LLM context](https://myagent.mx/llms-full.txt): Read the article index and full article text in one document.
- [Blog RSS](https://myagent.mx/blog/feed.xml): Follow newly published articles.

## Published articles

- [How to Verify an Email Domain Before You Trust It](https://myagent.mx/blog/verify-email-domain.md): Learn how to verify an email domain effectively with simple commands to ensure trust and security in your communications. (category: deliverability; topic: verify email domain)
- [Mailbox-First SendGrid Alternatives for AI Agent Platforms](https://myagent.mx/blog/sendgrid-alternatives.md): Discover the best SendGrid alternatives for AI agent platforms, including mailbox-first solutions that simplify email infrastructure. (category: alternatives; topic: sendgrid alternatives)
- [Best Nylas Alternatives for Developers in 2026](https://myagent.mx/blog/nylas-alternatives.md): Discover the best alternatives to Nylas for developers in 2026. Explore options tailored for email access, CRM, and scheduling needs. (category: alternatives; topic: nylas alternatives)
- [The Right Way to Give an AI Agent Its Own Mailbox](https://myagent.mx/blog/ai-agent-mailbox.md): Discover how an AI agent mailbox enhances autonomy, safety, and deliverability with dedicated addresses and robust API access for better workflow. (category: agents; topic: ai agent mailbox)
- [Cold Email Infrastructure for Agencies and Growth Teams](https://myagent.mx/blog/cold-email-infrastructure.md): Build reliable cold email infrastructure with strategic mailing practices that maximize inbox placement and enhance your outreach efforts. (category: strategy; topic: cold email infrastructure)
- [12 Resend Alternatives for Developers Building With Agents](https://myagent.mx/blog/resend-alternatives.md): Explore the best resend alternatives for developers, from Sendmux to Postmark. Find the right solution for your email needs today! (category: alternatives; topic: resend alternatives)
- [Amazon SES Alternatives for Developers in 2026](https://myagent.mx/blog/amazon-ses-alternatives.md): Explore top alternatives to Amazon SES for developers in 2026, offering tailored solutions for transactional and marketing emails. (category: alternatives; topic: amazon ses alternatives)
- [Email API Pricing for Developers: Volume and BYO Guide](https://myagent.mx/blog/email-api-pricing.md): Discover how email API pricing varies by volume. Learn cost-effective strategies to maximize your budget and streamline email delivery. (category: apis; topic: email api pricing)
- [AgentMail Alternatives for Developers: Inbox & API Picks](https://myagent.mx/blog/agentmail-alternatives.md): Discover the best AgentMail alternatives for developers, from Sendmux's robust inbox solutions to cost-effective options like Amazon SES. (category: alternatives; topic: agentmail alternatives)
- [Best SMTP Providers for Developers in 2026](https://myagent.mx/blog/best-smtp-providers.md): Discover the best SMTP providers for developers in 2026. Choose from Sendmux, Amazon SES, Mailgun, and Postmark for efficient email solutions. (category: apis; topic: best smtp providers)
- [12 Solid Mailgun Alternatives for Developers in 2026](https://myagent.mx/blog/mailgun-alternatives.md): Discover 12 top Mailgun alternatives for developers in 2026, each tailored to enhance deliverability, cost, and transactional workload efficiency. (category: alternatives; topic: mailgun alternatives)
- [SparkPost Alternatives for Developers: Deliverability-First Picks](https://myagent.mx/blog/sparkpost-alternatives.md): Explore top SparkPost alternatives for enhanced deliverability, featuring options like Postmark and Sendmux tailored for developers and teams. (category: alternatives; topic: sparkpost alternatives)
- [Email Deliverability Monitoring: A Guide for Technical Teams](https://myagent.mx/blog/email-deliverability-monitoring.md): Master email deliverability monitoring with effective strategies to enhance inbox placement, prevent reputation drops, and ensure seamless delivery. (category: deliverability; topic: email deliverability monitoring)
- [Best Missive Alternatives for Agent-First Email APIs](https://myagent.mx/blog/missive-alternatives.md): Discover top Missive alternatives for building AI agents with programmable inboxes, featuring Sendmux and more tailored solutions. (category: alternatives; topic: Missive like apps)
- [Team Inbox Management for AI Agents and Platforms](https://myagent.mx/blog/team-inbox-management.md): Streamline your AI agents' communication with team inbox management, ensuring reliability and efficiency through API-driven solutions. (category: agents; topic: how to streamline team inbox)
- [Domain Verification Email: DNS, DKIM, and DMARC for Developers](https://myagent.mx/blog/domain-verification-email.md): Learn how to properly verify your email-sending domain using DNS, DKIM, and DMARC for secure and efficient message delivery. (category: deliverability; topic: domain verification email)
- [The Best Postmark Alternatives for Developers in 2026](https://myagent.mx/blog/postmark-alternatives.md): Discover top Postmark alternatives for developers in 2026, offering cost savings, enhanced features, and robust routing capabilities to meet your needs. (category: alternatives; topic: Postmark alternatives comparison)
- [Best Email APIs for Developers: 2026 Comparison Guide](https://myagent.mx/blog/best-email-api.md): Discover the best email APIs for developers in 2026. Compare features like real mailboxes, parsing, and delivery options to find your ideal choice. (category: apis; topic: best vercel email api)
- [Transactional vs Marketing Email: A Practical Guide](https://myagent.mx/blog/transactional-vs-marketing-email.md): Learn the key differences between transactional and marketing emails. Understand their roles, compliance, and how to optimize your email strategy. (category: strategy; topic: transactional vs outreach)
- [The Best Front Alternatives for AI Agent Mailboxes](https://myagent.mx/blog/front-alternatives.md): Discover top Front alternatives for AI agent mailboxes. Explore Sendmux, OpenAgent, and others to find the best solution for your team. (category: alternatives; topic: Front alternatives)
- [Transactional Email API: A Developer's Integration Guide](https://myagent.mx/blog/transactional-email-api.md): Discover how to seamlessly integrate a transactional email API in three simple steps, enhancing your app's email capabilities today. (category: apis; topic: transactional email api)
- [Batch Email Sending: A Practical Guide for 2026](https://myagent.mx/blog/batch-email-sending.md): Master batch email sending in 2026 with our practical guide. Learn key strategies to ensure inbox delivery and avoid spam filters. (category: apis; topic: batch email sending)
- [AI Agent Email for Developers: Build Real Agent Inboxes](https://myagent.mx/blog/ai-agent-email.md): Unlock the potential of AI agent email with Sendmux. Empower your agents to autonomously manage emails using an efficient API setup. (category: agents; topic: ai agent email)