Blog
Updates, guides, and ideas from the Robotomail team.
Email Claude Code
Give Claude Code a real email inbox. Install a channel plugin, configure a mailbox, and Claude can receive and reply to emails in your session.
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Best Email for AI Agents in 2026
An honest comparison of every option for giving your AI agent an email identity — consumer inboxes, transactional APIs, and purpose-built agent email platforms.
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How to Give Your AI Agent an Email Address
Step-by-step tutorial: create a mailbox, send an email, receive via webhook, and reply to a thread. Code examples in curl, Python, and TypeScript.
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Introducing Robotomail: Email Infrastructure Built for AI Agents
Why we built a purpose-built email API for AI agents, how it works, and what makes it different from Gmail, SendGrid, and self-hosted mail servers.
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Handle Bounce Back Messages for AI Agents
Detect, parse, & handle bounce back messages for AI agents. This developer guide covers retry logic & suppression lists using Robotomail.
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How to Delay Sending Email in Gmail: A 2026 Guide
Learn how to delay sending email in Gmail using Undo Send and Schedule Send. This guide provides step-by-step instructions for web and mobile, plus tips.
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How to Send Email with Attachments: An Agent-Native Guide
Learn how to send email with attachments programmatically using Robotomail. Our guide covers secure uploads, REST API calls, and AI agent integrations.
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How to Send Mail from C#: The Complete 2026 Guide
Learn how to send mail from C# using SmtpClient, MailKit, and the agent-native Robotomail API. This guide has code examples, tips, and troubleshooting for 2026.
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Send Emails With Attachments: Robotomail API Guide
Send emails with attachments - Programmatically send emails with attachments via Robotomail API. This AI developer guide covers uploads, presigned URLs, and
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Email Server Settings GoDaddy: a 2026 Dev Guide
Find official email server settings godaddy (SMTP, IMAP, POP) and learn why they fail for AI agents. A developer's guide to DNS, limits, & alternatives.
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What Is An API Key Used For: Essential Guide 2026
What is an api key used for - Discover what is an API key used for, covering authentication, rate-limiting, and securing autonomous AI agent workflows in 2026.
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Can Send Emails But Not Receive: A Dev's Guide
Troubleshoot why you can send emails but not receive them in your AI agent. A developer's guide to fixing DNS/MX, webhooks, HMAC, and API-based email issues.
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How to Generate API Key for AI Agents with Robotomail
Learn to generate API key for Robotomail via REST, CLI, and SDKs. This guide covers secure key generation, HMAC signing, rotation, and agent integration.
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Multiple SPF Records: Prevent PermError
Multiple SPF records cause PermError & break email delivery. Merge records, stay under the 10-lookup limit, & verify your fix to ensure reliable email.
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How to Avoid Email Going in Spam: Developer's Guide
Learn how to avoid email going in spam with this developer-focused guide. Covers authentication, reputation, & AI tactics to maximize deliverability.
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Namecheap DNS Setup for AI Email: A 2026 Guide
Master your Namecheap DNS setup for AI agent email. This guide covers adding MX, SPF, DKIM, and DMARC records for platforms like Robotomail.
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DNS for Email: Master Deliverability in 2026
Master DNS for email. Learn MX, SPF, DKIM, DMARC, BIMI, MTA-STS. Examples & troubleshooting for developers and AI agents.
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Broadcast by Email: A Robotomail Dev Guide for AI Agents
Learn to broadcast by email with AI agents. This hands-on Robotomail guide covers API setup, rate limits, DKIM, and building reliable autonomous workflows.
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Troubleshoot: The connection to the outgoing server failed
Facing 'the connection to the outgoing server failed' error? Our 2026 guide offers quick, expert solutions to get your services running smoothly. Fix it now!
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Fixing No New Emails: A Robotomail Developer Guide
Struggling with the 'no new emails' error? This guide helps developers troubleshoot Robotomail webhooks, DNS, and authentication to fix email reception issues.
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Fixing Mail Is Not Sending: A Developer's Guide
Mail is not sending - Struggling because mail is not sending? This developer's guide for 2026 offers expert troubleshooting steps to quickly diagnose and resolv
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How to Send Queued Email in AI Agents | Robotomail 2026
Learn how to send queued email reliably in AI agent workflows. Covers queue architecture, worker implementation, & advanced patterns with Robotomail in 2026.
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Webhooks vs WebSockets: A Guide for AI Agent Developers
Webhooks vs WebSockets: which is right for your AI agent? This guide compares latency, reliability, and scaling, with Robotomail patterns for developers.
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Send an Email in Java: SMTP & Modern APIs
Send an email in java - Learn how to send an email in Java with Jakarta Mail (SMTP) and modern APIs like Robotomail. Discover solutions for traditional and AI a
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Mastering the Gmail API Python Client
A complete guide to the Gmail API Python client. Learn auth, sending emails, handling attachments, and when to use agent-native alternatives for automation.
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API for Email Guide for AI Developers
Learn how an API for email unlocks autonomous workflows for AI agents. This guide covers features, implementation patterns, and agent-native solutions.
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Master Your SPF Record for GoDaddy: Setup & Deliverability
Set up, verify, and troubleshoot your SPF record for GoDaddy. This guide provides actionable steps for developers to ensure optimal email deliverability.
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Fixing Domain Not Found Errors: A Complete Guide for 2026
Tired of 'domain not found' errors? This guide breaks down how to diagnose DNS issues, fix registrar settings, and ensure your domain works perfectly.
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How to Avoid Spam in Gmail and Reclaim Your Inbox
Tired of junk? Learn how to avoid spam in Gmail with expert strategies for filters, blocking, and inbox management. Get a cleaner inbox today.
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Why Your HTML Form Mailto Is Broken and How to Fix It
Discover why your HTML form mailto fails and puts you at risk. Learn the modern, reliable API-based alternative for secure and effective form submissions.
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A Developer’s Guide to Send Test Emails with Robotomail
Learn how to send test emails with Robotomail. This guide covers provisioning mailboxes, validating deliverability, and testing agent-native workflows.
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A Developer's Guide to Open Tracking Email
Learn how open tracking email works, why it's unreliable, and how to build resilient systems for AI agents. A complete guide for developers in 2026.
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Your Robotomail API Quick Start to Autonomous Email
This API quick start guide shows you how to build autonomous email workflows for AI agents. Create accounts, send email, and handle inbound messages in minutes.
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AI Agent Email: Build vs Buy vs Hack Together
Self-hosted mail server, Gmail API hacks, or a purpose-built service? A decision framework for choosing your agent's email infrastructure.
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How to Receive Inbound Email via Webhook
Set up webhook-based inbound email for your AI agent. Register a webhook, verify signatures, parse messages, and reply in-thread.
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How to Send Email from an AI Agent (Python + Node.js)
Send email from your AI agent in under five minutes. Code examples in Python and Node.js for basic sends, HTML email, threading, and a complete agent loop.
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Email for AI Agents: Why SMTP Doesn't Work
SMTP is a 40-year-old protocol designed for server-to-server relay. Here's why using it directly for AI agents is the wrong abstraction.
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4 Ways to Get an Email Address for Your AI Agent
The four ways to give your agent an email identity: Gmail, forwarding aliases, transactional APIs, and agent-native platforms. Trade-offs for each.
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Why Your AI Agent Needs a Real Inbox (Not Just Send)
Send-only email is a dead end for agents. Without inbound, your agent can't handle replies, thread conversations, or close the loop on any workflow.
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Email Infrastructure for Multi-Agent Systems: Architecture Patterns
How to architect email for systems with multiple agents. Mailbox-per-agent, shared domains, threading across agents, security patterns, and scaling.
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Why Gmail and Outlook APIs Don't Work for AI Agents
OAuth consent flows, ToS prohibitions, per-seat pricing, and rate limits designed for humans. Here's why traditional email APIs are the wrong tool for agents.
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