Mailyond

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. Unlimited addresses on every domain, no per-inbox fees. Your app sends from the same domains through a Resend-compatible API, and a hosted MCP server lets AI agents read and reply. Connect a domain with three DNS records in about five minutes. Pricing: Basic $10/month (5 domains, 5,000 emails), Pro $20/month (10 domains, 10,000 emails), Agency $40/month (30 domains, 25,000 emails). 7-day free trial on Basic and Pro. Paid from $10/month with 7-day free trial.