How to use Gmail aliases to create powerful inbox filters.

Why plus aliases are perfect for filtering

When you sign up for a service with yourname+shopping@gmail.com instead of your plain address, Gmail delivers the message normally but keeps the +shopping tag in the To header. That tag gives you a reliable hook for filter rules. Unlike subject lines or sender addresses, which change constantly, the alias tag stays the same for every message from that service.

Dot variations, by contrast, cannot be filtered this way. Gmail normalizes dots before delivery, so your.name@gmail.com and yourname@gmail.com appear identical in the headers. If you need filters, plus aliases are the way to go.

Step 1 — Plan your alias categories

Before you start creating filters, decide how you want to group your incoming mail. Common categories include:

• +newsletters — mailing lists, digests, and content you subscribe to
• +shopping — order confirmations, shipping updates, and receipts
• +trials — free trial signups and SaaS services
• +social — notifications from social platforms
• +finance — banking alerts, statements, and invoices

You can create as many categories as you like. Start broad and add more specific tags later if a single category gets too noisy.

Step 2 — Sign up using the alias

Whenever you register for a new service, enter the alias that matches its category. For a newsletter subscription, use yourname+newsletters@gmail.com. For an Amazon account, use yourname+shopping@gmail.com.

Need to generate these aliases quickly? The generator tool includes preset plus tags and lets you type custom ones. Copy the alias you need with a single click.

Step 3 — Create a Gmail filter

Follow these steps in Gmail on the web:

1. Click the gear icon in the top-right corner and select See all settings.
2. Navigate to the Filters and Blocked Addresses tab.
3. Click Create a new filter.
4. In the To field, enter your plus alias, for example yourname+shopping@gmail.com.
5. Click Create filter (not the search button).
6. Select your desired actions. At minimum, choose Apply the label and either pick an existing label or create a new one such as “Shopping.”
7. Optionally check Skip the Inbox (Archive it) if you want these messages to bypass your primary view.
8. Check Also apply filter to matching conversations to retroactively label mail already in your inbox.
9. Click Create filter to save.

Repeat this process for each alias category. It takes about a minute per filter.

Example filter rules

Here are three practical examples you can replicate right away:

Newsletter filter

• To: yourname+newsletters@gmail.com
• Action: Apply label “Newsletters,” skip inbox
• Result: Digests and mailing list emails go straight to the Newsletters label without cluttering your main view.

Shopping filter

• To: yourname+shopping@gmail.com
• Action: Apply label “Shopping,” mark as important
• Result: Order confirmations and shipping updates are easy to find when you need a tracking number.

Free trial filter

• To: yourname+trials@gmail.com
• Action: Apply label “Trials,” skip inbox, mark as read
• Result: Trial onboarding sequences stay out of your way. Check the label when renewal dates approach.

Advanced: combining multiple filters

Gmail lets you apply multiple filters to the same message if it matches more than one rule. You can layer alias-based filters with other conditions:

• Alias + sender domain: Filter to:yourname+shopping combined with from:amazon.com to create a dedicated Amazon sub-label inside your Shopping label.
• Alias + keyword: Match to:yourname+finance with the keyword “statement” to star bank statements automatically.
• Catch-all alias filter: Create a single filter with to:yourname+ (note the trailing plus) to capture any plus-alias mail that does not have a more specific rule. Apply a general “Aliased” label to keep everything organized.

Over time your filter list will grow, but because each rule is tied to a stable alias tag, maintenance is minimal. If a service becomes irrelevant, just delete the filter.

Tips for long-term filter management

• Review your filters quarterly. Remove rules for services you no longer use.
• Use nested labels (e.g., “Shopping/Amazon,” “Shopping/eBay”) to keep high-volume categories navigable.
• Combine alias filters with color-coded labels for instant visual scanning.
• Export your filter list from Gmail settings as a backup before making bulk changes.

Get started

Head to the generator to create your plus aliases, then follow the steps above to wire up your first filter. For a deeper look at plus addressing itself, read our Gmail plus addressing guide.