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Unlimited Email Accounts and Unlimited Gmail Addresses

Published October 4, 2024 · Updated July 14, 2026 · Guides & Tutorials

Whether you are managing signups, separating projects, or testing a product, there are times you want more email addresses than a single mailbox gives you. The good news: you can create effectively unlimited email addresses — and even a lot of "extra" Gmail addresses — without opening a hundred accounts. Here is how, and where the real unlimited option lives.

Unlimited Gmail addresses (the alias tricks)

Every Gmail account already gives you countless variations that all land in the same inbox:

These are perfect for organising and filtering, but they are all still one account — and they do nothing for sending volume.

Truly unlimited addresses: your own domain

The real answer is a domain you control with a catch-all mailbox. Point *@yourdomain.com at one inbox and every possible address — hello@, sales@, anything@ — works instantly, with no per-address setup. That is genuinely unlimited, and it looks far more professional than a personal Gmail.

+ alias
filter & track signups
dot trick
same inbox, new look
catch-all
unlimited on your domain
Sending vs receiving: Unlimited addresses is a receiving feature. Unlimited sending is a different problem — and that needs a dedicated SMTP server, not more mailboxes.
Related reading: Send Free Bulk Emails: A Beginner’s Guide · Network Configuration: Firewall Setup for Optimized Performance · free email tools
Unlimited on your own domain

Unlimited addresses and unlimited sending

Catch-all inboxes on your domain plus a dedicated SMTP server for unlimited outbound — with dedicated IP and full authentication. From $39.99/mo.

How our SMTP works →See plans

Frequently asked questions

How do I create unlimited Gmail addresses?

Use the "+" and dot tricks on a single Gmail account — [email protected] and dotted variations all reach the same inbox. For truly unlimited, use a catch-all on your own domain.

What is a catch-all email address?

A catch-all routes every address at your domain (*@yourdomain.com) to one inbox, so any address works with no setup — the simplest way to have unlimited email addresses.

Do unlimited addresses let me send more email?

No — addresses are about receiving. To send unlimited email, you need a dedicated SMTP server with a dedicated IP and proper authentication.