About Mailyond
Mailyond is an email platform that gives solopreneurs one shared inbox for every domain they own.
Read and answer support mail for every product domain in one place. Send from your app with a transactional send API.
One DNS setup per domain. No forwarding rules. No second service just for sending.
7 days free on the Basic plan.
What Mailyond does
Multi-domain inbox
Every support@ and hello@ across your domains lands in one dashboard, color-tagged per project. You stop logging in and out of five accounts to find the thread that matters.
Reply as the right brand
Replies go out from the address the email arrived at. No Gmail “Send as” half-setup. No replies from your personal address to someone who filled an in-app form.
Transactional send API
One POST (or point the Resend SDK at Mailyond) sends app email from any connected domain. Same domains as the inbox. Same myond_ key.
Subdomain mode
Point support.yourdomain.com here and leave you@yourdomain.com on Gmail or Workspace. Your main inbox does not have to move.
MCP for agents
The same key works with an MCP server so Grok Bot, Claude Code, Cursor, or any MCP client can read and answer mail across your domains.
What makes Mailyond different
Send + receive + a human inbox in one product
Resend and Postmark are strong at sending (inbound there is webhook or log shaped). OhRelay routes into the client you already use. Help desks charge per agent. Mailyond is for the person who owns a few domains and needs a real thread to answer, without buying Zendesk.
One DNS setup per domain
Add DKIM, Return-Path, and MX once per domain, verify in the app (about five minutes). You do not restack a sender on top of Cloudflare Email Routing and fight the MX conflict again on product three.
Month-to-month, priced per domain bundle, not per seat
Basic is $10/mo for 5 domains and 3,000 emails (sent + received). Agency is $40/mo for 30 domains.
Run by a founder with the same problem
Rares runs five products, each on its own domain, and answers their support mail in Mailyond.
Who uses Mailyond
Built for
- Solopreneurs running 2 to 5 shipped products, each on its own domain
- Solo or tiny SaaS teams (1 to 3 people) who answer support@ themselves
- People stuck on Resend + Cloudflare forwarding + Gmail Send-as who feel that friction every day
Not the primary fit yet
- Pre-launch builders with no inbound support mail
- Large teams that need a full help desk (assignments, SLAs, white-label)
- Products that mint inboxes by API with no DNS (agent-first; different product)
Agencies that manage many client domains can use the same product. That audience is not the current focus.
The team behind Mailyond

Rares Serban, founder
Romanian solopreneur and senior engineer in Cluj-Napoca. 10+ years coding. Ships on Cloudflare and Nuxt.
His products have in-app feedback forms. A customer submits one, the app emails support with the customer as reply-to, he hits reply, and the answer leaves from personal email instead of support@. That happened 10+ times before he treated it as a product problem. Someone who fills a form inside your product has no context for a stranger’s Gmail.
He runs five products on their own domains. Mailyond handles his domains before it handles yours.
No co-founders. Postmark under the hood for deliverability. Polar for billing.
How Mailyond works
- 1
Connect a domain. Add the DNS records the app shows (DKIM, Return-Path, MX). Verify in about five minutes. Apex or subdomain.
- 2
Mail arrives. Inbound is stored in your workspace. You read threads in the dashboard.
- 3
Reply or send. Answer in the UI as the right address, or POST via the API / MCP from your tools.
- Support
- support@mailyond.com
- Response time
- Founder-run. Expect a human reply within 1 to 2 business days on weekdays (Europe/Bucharest). No SLA on any plan.
- Onboarding
- Self-serve signup, 7-day Basic trial. Custom limits via support@mailyond.com if you outgrow the plan cards.
Key facts
- Company name
- Mailyond
- Type
- SaaS (email platform)
- Founded
- 2026 (live since June 28, 2026)
- Founder
- Rares Serban
- Headquarters
- Cluj-Napoca, Romania (remote)
- Website
- https://mailyond.com
- Core offering
- Multi-domain inbox + transactional send API (Resend compatible) + MCP
- Pricing
- Basic $10/mo (5 domains, 3,000 emails); Agency $40/mo (30 domains, 15,000 emails); 7-day Basic trial
- Contract terms
- Month-to-month
- Services
- Receive, reply, forward, transactional send API, domain DNS verification, MCP
- Communication
- Email (support@mailyond.com) or the Support & Feedback form in the dashboard; human reply within 1 to 2 business days
- Competitors (context)
- Resend, Postmark, OhRelay, ImprovMX / Cloudflare Email Routing, Google Workspace aliases, help desks
Last updated September 23, 2026
Frequently asked questions
Still juggling domains?
– Rares, founder