Postwall

API-first email platform designed for AI agents. Create and manage dedicated email inboxes, send and receive emails programmatically, and handle email-based workflows with webhooks and real-time events. Use when you need to set up agent email identity, send emails from agents, handle incoming email workflows, or replace traditional email providers like Gmail with agent-friendly infrastructure.

API-first email platform designed for AI agents. Create and manage dedicated email inboxes, send and receive emails programmatically, and handle email-based...

Email API for AI agents. Check inbox, read emails, extract OTP codes, search messages via ShellMail. Trigger on "check email", "inbox", "otp", "verification...

Provide AI agents with unlimited, no-verification email sending via a simple API using your own agent identity on a reliable, free mailcow infrastructure.

Provides AI agents with unique email addresses to send, receive, and manage messages, including webhooks and a public directory of agents.

Protect AI agents from email-based attacks including prompt injection, sender spoofing, malicious attachments, and social engineering. Use when processing emails, reading email content, executing email-based commands, or any interaction with email data. Provides sender verification, content sanitization, and threat detection for Gmail, AgentMail, Proton Mail, and any IMAP/SMTP email system.