Use case · Resellers & agencies

Resell mailboxes without a mail server

Give every client a real, working mailbox — and run none of the infrastructure behind it. No Postfix to patch, no DNS to babysit, no deliverability ops. You provision in seconds and route each client's mail to its own Telegram group, while we keep the mail server running.

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Sell real mailboxes, run no infrastructure

Running a mail server is a job in itself: hardening Postfix, rotating DKIM keys, watching blocklists, fighting for inbox placement and answering bounces at 2am. As a reseller you want none of that — you want a product to hand your clients. zerotier.email gives you genuine mailboxes on a maintained, authenticated server, so you can resell email accounts without ever touching a config file or a DNS record. The hard parts stay on our side.

One Telegram group per client

Each mailbox you create can deliver to its own destination, so a client's mail lands in a Telegram group you set up just for them. Add their team to that group and everyone sees incoming messages in context, in real time — the same model that powers a shared team inbox, applied per account. No shared logins to distribute, no IMAP seats to manage, no inbox handed around on a sticky note.

Unlimited mailboxes on Pro

Reselling means volume, and that is exactly what Pro is for: unlimited mailboxes under one account, each routed wherever you need it. Spin up as many as you have clients, retire the ones you no longer need, and never hit a per-seat ceiling. The economics are simple because there is no server cost on your side to pass through.

Provision in seconds

Onboarding a client is one command. Open @zerotier_mail_bot, run /newmail, point it at the client's group, and the address is live immediately — no approval queue, no forms. Mail is checked against SPF, DKIM and DMARC and forwarded in real time, so what you are reselling is a proper mailbox, not a fragile forwarding hack.

1

Open the bot

Start @zerotier_mail_bot and run /newmail.

2

Route to a group

Send the mailbox to the client's dedicated Telegram group.

3

Hand it over

The client reads their mail in seconds — you ran no server.

Free to start

Try the model on the free plan with a single mailbox, then move to Pro for the unlimited mailboxes a reselling business needs. Either way you start in the bot, and the overview covers everything a mailbox can do for your clients.

Claim your free mailbox