Mailyond
A flat-rate multi-domain inbox for founders running several products, with a Resend-compatible sending API built in.
Are you the maker? Claim this listing to keep info, pricing and screenshots current. Verified via your tool's domain email.
Mailyond is the right pick for a solo founder or small team juggling support and transactional email across several domains who wants one inbox and one bill instead of stitching together a forwarder, a send API, and per-mailbox fees. The email volume caps are tight: Basic's 5,000 combined sent-and-received monthly allowance will pinch anyone doing real transactional volume, where Resend Pro delivers 50,000 sends for the same $20. Skip it if you send tens of thousands of emails a month or need ticket assignment, SLAs, or per-agent routing.
What is Mailyond?
Mailyond lets you send and answer email across all your domains. Mail to any address on any domain you connect lands in one inbox, color tagged by project, and you reply from the address the customer wrote to, in the same thread. No per-inbox or per-mailbox fees: every address on every domain lands in one inbox. Your app sends from the same domains through a Resend-compatible API, and a hosted MCP server at https://mailyond.com/mcp lets Claude Code, Cursor and other AI agents read and reply across every domain. Connect a domain with three DNS records in about five minutes.
Pricing: Paid with free trial, from $10/month. Basic $10, Pro $20, Agency $40; 7-day free trial on Basic and Pro.
How we scored Mailyond
Capability scores 18 because the core multi-domain inbox plus Resend-compatible API plus MCP server is a genuinely differentiated combination for its niche, but the tool explicitly lacks ticket assignment, SLAs, and saved replies that direct competitors like ReTicketDesk include. Ease of use scores 20 because three DNS records in five minutes is a concrete, low-friction setup claim and the API requires no SDK. Value scores 17 because the shared sent-and-received allowance (5,000/month on Basic) is unusually tight compared to Resend Pro's 50,000 sends for the same $20, and the Agency plan has no trial, making it hard to evaluate before committing $40/month. Delivery scores 13 because the product is very new (launch week data visible in search results), has no published user review corpus, and the founder-built solo-product context means delivery risk is real; there is no documented trust or legal issue, but thin track record and no community signal keep this score conservative.
Pros and cons
What we liked
- Flat per-domain-bundle pricing with no per-mailbox or per-seat fees means adding a new support address costs nothing extra, unlike services that charge $1/inbox/month.
- Resend SDK compatibility lets teams point an existing resend.emails.send call at Mailyond's endpoint with a single baseUrl change, consolidating sends and replies onto one bill.
- The hosted MCP server at mailyond.com/mcp gives AI coding agents (Claude Code, Cursor, Grok Bot) direct inbox access across all connected domains using the same API key already used for sending.
Where it falls short
- Sent and received emails draw from the same monthly allowance: on Basic, a domain receiving 2,000 inbound support emails leaves only 3,000 sends for the month, a constraint no comparable transactional send API imposes.
- The Agency plan at $40/month caps the team at 10 members with no higher tier listed; teams beyond that size must contact support for custom limits, with no published pricing for that path.
- No free tier exists; the 7-day trial is only available on Basic and Pro, so Agency-level buyers cannot trial the plan they actually need before committing.
Key features
Mailyond pricing
Three paid tiers: Basic at $10/month (5 domains, 5,000 emails, 1 member), Pro at $20/month (10 domains, 10,000 emails, up to 3 members), Agency at $40/month (30 domains, 25,000 emails, up to 10 members). Sent and received emails draw from the same monthly allowance. Overage billed per 1,000 emails. Basic and Pro include a 7-day free trial; Agency does not. No permanent free tier.
| Plan | Price | Who it is for |
|---|---|---|
| Basic | $10/mo | 5 domains, 5,000 emails/month (sent and received combined), 1 member. 7-day free trial included. |
| Pro | $20/mo | 10 domains, 10,000 emails/month (sent and received combined), up to 3 members. 7-day free trial included. |
| Agency | $40/mo | 30 domains, 25,000 emails/month (sent and received combined), up to 10 members. No free trial. Custom limits available via support. |
Pricing reflects what we saw at time of review (2026-11). Always confirm current pricing on the tool's own site.
Who should use Mailyond?
The clearest fit is an indie developer or small founding team running two or more SaaS products or side projects, each on its own domain, who currently handles support through forwarding rules and personal email. If you have ever sent a customer reply from the wrong address, or found a support email three days late in a forwarded folder, Mailyond addresses exactly that. The MCP integration also makes it worth a look for anyone already running Claude Code or Cursor in their daily workflow and wanting AI-assisted triage across all their domains without a separate tool.
If you run a single domain with a dedicated support team that needs ticket assignment, internal notes, collision detection, or SLA tracking, look at ReTicketDesk instead. It is purpose-built for Resend-native support workflows and starts at $15/month for two teammates. If your primary need is high-volume transactional sending rather than inbox management, Resend Pro at $20/month gives you 50,000 sends per month versus Mailyond Basic's 5,000 combined allowance.
Skip it if: High-volume transactional senders or teams needing ticket assignment and SLA workflows
Mailyond alternatives
Tags
Frequently asked questions
Does Mailyond replace my existing Gmail or Google Workspace inbox?+
No. You can point a subdomain like support.yourdomain.com at Mailyond while keeping you@yourdomain.com on Gmail. The two run in parallel.
What counts against the monthly email allowance?+
Both sent and received emails draw from the same pool: 5,000 on Basic, 10,000 on Pro, 25,000 on Agency. Overage is billed per 1,000 emails beyond the monthly cap.
Is there a free plan?+
No permanent free tier exists. Basic and Pro include a 7-day free trial for first-time subscribers; Agency does not.
Can I keep using Resend for sending and just use Mailyond for replies?+
Yes. Point the reply domain's MX records at Mailyond and keep Resend for outbound sends. The two services can coexist on the same domain.
How do AI agents like Claude Code connect to the inbox?+
Mailyond runs a hosted MCP server at mailyond.com/mcp. Add it to Claude Code or Cursor with the same myond_ API key used for sending, and the agent can list conversations and send replies across all connected domains.
What happens if I need more than 10 team members or 30 domains?+
The Agency plan is the highest published tier. Custom limits are available by contacting support@mailyond.com, but no pricing for that path is published.
More AI Productivity Tools
See all categoriesGet your tool listed on 300+ directories.
One listing here is a strong start. But the founders who get discovered everywhere are listed everywhere. Our sister site, Free AI Directories, submits your tool to 300+ AI directories for you, every single one by hand, by a real person.
It is a one-time payment of $49, no subscription, and you can follow along as the submissions land. Prefer the slow route? The same site keeps a free list of 450+ directories you can work through yourself.
Get my tool listed on 300+ directoriesOne-time payment, no subscription · 100% human submissions · Free list of 450+ directories included.