OpenMail
Verdict: Gives each AI agent its own inbox on your domain with its own sending reputation, one API call each, with incoming mail delivered to your code and attachments turned into text. Hosted in the EU.
Fit
🚀 Getting started: Create a free inbox at openmail.sh and hook it to your agent with the MCP server.
✅ Good fit if you need agents to sign up for tools or reply to customers by email.
⛔ Not for you if you do not build agents.
The score rates quality; this box tells you whether it suits you. How to read it
Free for 3 inboxes · Official site: https://openmail.sh/ · source checked (HTTP 200)
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Alternatives to OpenMail
Other AI tools for email, highest Tool Score first. See all email tools
- 8.3
SuperhumanFast email client that is now part of an AI productivity suite with docs and mail. Premium feel for heavy email users.
Pricing not verified
- 8
ShortwaveAn AI email client for Gmail that organizes, writes, searches and schedules from a prompt. One of the best AI inboxes.
Pricing not verified
- 7.6
MailMaestroAI email assistant for Outlook and Office by Maestro Labs. Good for drafting and summarizing in Outlook.
Pricing not verified
- 7.6
LavenderAI email coach for sales that scores your cold emails and suggests edits to get more replies.
Free tier; paid plans
- 7.4
ScapeAn AI email client that sorts your inbox by priority, prepares draft replies with context from meetings and attachments, and tracks follow-ups.
Check site for pricing
- 7.3
Abnormal AIAI email security that stops phishing, account takeover and business email compromise.
Custom pricing
OpenMail FAQ
Is OpenMail free?
Yes, there is a free option. Pricing as we found it: Free for 3 inboxes (checked 2026-11-04).
Who is OpenMail best for?
OpenMail is a good fit if you need agents to sign up for tools or reply to customers by email. It is not for you if you do not build agents.
What are good alternatives to OpenMail?
The highest-scored alternatives in email on AI Agent Ideas are Superhuman (8.3/10), Shortwave (8/10), MailMaestro (7.6/10) and Lavender (7.6/10).
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