RFC 5233 Compliant • 100% Client-Side Privacy

Smart Gmail Alias Generator

Generate unlimited deliverable variations from your single Gmail address using native dot insensitivity and plus subaddressing. All emails land in your primary inbox with zero configuration.

Zero Server Storage Runs 100% locally in browser
Guaranteed Delivery Native Google Mail protocol
Filter Exporter Instant XML, CSV & TXT

Gmail Alias Generator

Configure your base username and choose permutation rules

Native Google Protocol

Google Mail ignores all dots in your username. Messages sent to any dot permutation (e.g. [email protected]) automatically route to your primary inbox with zero setup.

Mathematical Combinations: 2N-1 unique
Delivery Guarantee: 100% Inherent
Ready to Generate
Verify deliverability and preview routing rules for these aliases
Live Routing Engine

Interactive Gmail Routing Simulator

Test individual alias addresses or simulate entire bulk batches to verify destination routing.

Sender Uses Alias
Google Mail Router
Delivered Directly To Inbox
Base Username
alexsmith
Ignored Periods
1 ignored period
Plus Subaddress Tag
+news
Email Domain
gmail.com
Destination Mailbox
Gmail Search / Filter Query
Technical Overview

How Gmail Aliases Work

Understanding Google's dot insensitivity, RFC 5233 subaddressing, and automated filter routing.

1. Quick Start

No account settings need to be modified. Both the Dot Trick and Plus Addressing operate automatically on all standard @gmail.com and Google Workspace accounts.

1

Select Your Alias Format

Use dot permutations (e.g. [email protected]) for maximum website registration acceptance, or plus tags (e.g. [email protected]) for easy sorting and categorization.

2

Register or Sign Up

Enter your alias variation when registering for services or newsletters. All verification emails and notices arrive immediately in your primary inbox.

3

Create Filter Rules (Optional)

In Gmail settings, create a filter matching to:([email protected]) to automatically apply custom labels, star important items, or bypass the main inbox.

2. The Gmail Dot Trick

Google ignores periods in username addresses. Inserting or removing dots creates unique email strings that all route to your main mailbox.

Official Google Support Reference
"If someone accidentally adds dots to your address when sending you an email, the email will still go to your Gmail inbox. If your email is [email protected], you own all dotted versions of your address."Google Mail Help

3. Plus Addressing (+tag)

Append a plus sign and any identifier after your username (e.g. [email protected]). The email server strips the tag during routing while preserving the recipient header for filtering.

Plus Subaddressing Format (RFC 5233) [email protected]
[email protected]   → Tag: "shopping" (E-commerce order tracking)
[email protected] → Tag: "newsletter" (Auto-label subscription)
[email protected]      → Tag: "trial" (Service evaluation tracking)

4. The @googlemail.com Domain

Every standard Gmail account automatically owns the equivalent address ending with @googlemail.com. Messages sent to either domain land in the same inbox without additional configuration.

5. Feature Comparison

Feature Gmail Dot Trick Gmail Plus Addressing Disposable Temp Mail
Inbox Permanence ✓ Permanent ✓ Permanent ✗ 10–60 Minutes
Account Setup ✓ Zero Setup ✓ Zero Setup ✓ None
Form Acceptance ✓ ~99.9% ✓ ~92% ✗ Often Blocked
Password Recovery ✓ Always Recoverable ✓ Always Recoverable ✗ Lost After Expiry

6. Privacy & Organization Best Practices

  • Track Data Leaks: Register with [email protected]. If you receive unsolicited marketing sent to that specific alias, you know which platform shared or leaked your email.
  • Auto-Triage Subscriptions: Set up a Gmail filter for to:([email protected]) to apply a "Newsletters" label and skip the inbox for reading during quiet hours.
  • One-Click Cancellation: If a sender refuses to honor unsubscribe requests, create a filter for that specific plus tag and choose "Delete it".
Knowledge Hub

Guides & Tutorials

In-depth technical tutorials on email subaddressing, filtering automation, and inbox organization.

What is Gmail Plus Addressing? The Complete Guide

Understand how subaddressing works, valid character rules, and how to create instant filters.

Read Guide →

Gmail Dot Trick Explained: Why Periods Don't Matter

Learn why Google Mail ignores periods in usernames and how dot permutations are routed.

Read Guide →

Outlook Dot Trick: Does It Work?

Find out how Outlook, Hotmail, and other major email providers handle periods in usernames.

Read Guide →

How to Set Up Gmail Filters & Labels with Aliases

Organize your inbox automatically by combining alias addresses with Gmail rules.

Read Guide →

Gmail Aliases vs Disposable Temp Mail

Why permanent Gmail aliases offer greater security and reliability than temporary disposable inboxes.

Read Guide →

Common Gmail Alias Mistakes to Avoid

Avoid losing access to accounts from broken validation and false anonymity assumptions.

Read Guide →
View All Articles & Guides →
FAQ

Frequently Asked Questions

Clear answers to common questions about Gmail aliases and deliverability rules.

Gmail ignores periods in usernames. For example, [email protected], [email protected], and [email protected] all deliver to the exact same inbox automatically.

You can add a plus sign and any keyword after your username (e.g. [email protected]). Google strips the tag during routing while preserving it for email filter rules and tracking.

No. Both dot insensitivity and plus addressing are built-in features of all standard Gmail and Google Workspace accounts with zero configuration required.

Yes. Many websites treat each dot variation or plus tag as a distinct email address, while all verification messages arrive in your single inbox.

No. Dot insensitivity is unique to Google Mail. On Outlook and Yahoo, periods are treated as permanent, distinct characters in usernames.

No. All calculations run 100% locally in your web browser. No usernames, tags, or generated lists are ever transmitted to any server.

Verified Standards

Built on Official Google & IETF Standards

Every alias technique is standardized by Google Mail documentation and internet protocols.

Official Spec

Google Mail Support

Google natively ignores periods in usernames and routes plus tags directly to your inbox without requiring setup.

Zero Knowledge

100% Client-Side Privacy

All dot permutations and plus tags are computed in your browser memory via JavaScript. Zero network requests, zero storage.

IETF Protocol

IETF RFC 5233 Standard

Subaddressing is formally defined by the Internet Engineering Task Force RFC 5233 specification for compliant mail delivery systems.