MailMoose

Gives indie developers professional email addresses for all their projects and consolidates every domain’s inbox in one place, with AI-agent-powered email management and automation.

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MailMoose

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Gives indie developers professional email addresses for all their projects and consolidates every domain’s inbox in one place, with AI-agent-powered email management and automation.

All-time revenue

Ranked #8633 on TrustMRR

MRR

1 active subscriptions

Founder

Thomas van Welsenes

4,542 followers on 𝕏

Founded

October 2026

Netherlands

Revenue is verified withStripe API key.Last updated: Nov 4, 2026, 11:45 PM

Startup insights

Value proposition

Gives indie developers professional email addresses for all their projects and consolidates every domain’s inbox in one place, with AI-agent-powered email management and automation.

Problem solved

Managing separate email inboxes and addresses across multiple side projects is cumbersome and time-consuming.

Audience

Indie developers and makers managing email for multiple websites and side projects, especially those using AI agents.

B2B B2C~9 users

Pricing

Free plan: $0, 1 domain, 2 inboxes, 50 sends and 250 received emails/month. Paid plan: $9/month or $90/year for unlimited domains and inboxes, with usage limits; extra usage is prepaid. First 20 subscribers get founder pricing of $5/month or $50/year.

Domain Rating

6/100

mailmoose.dev

Market

Productivity AI Dev Tools Saas

Tech stack

Backend

Stripe

Additional info

Built by two brothers; integrates with AI clients including Claude, ChatGPT, and Cursor through MCP. Supports transactional app email but is not a newsletter campaign builder.

Screenshot

mailmoose.dev

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