Gmail Filter Step by Step: Auto-Sort Every Email You Get
July 1, 2026 · 6 min read
Inbox chaos is a solvable problem. If you use a different dot variation per service, you can build Gmail filters that sort every incoming email automatically - before you see it.
1. Generate your variations
Open the generator and pick a unique variation for each service (Netflix, bank, newsletters, work signups). Keep a CSV of the pairings.
2. Open the Gmail filter dialog
- In Gmail, click the sliders icon inside the search bar.
- In the To field, paste one variation address.
- Click "Create filter" at the bottom.
3. Pick actions
- Apply label: create per-service labels like "Shopping" or "Bank".
- Skip inbox: bypass inbox for low-priority senders.
- Forward: pipe receipts to an accountant automatically.
- Never send to Spam: for critical services.
4. Bulk-filter with DotMail
DotMail has a "Copy Gmail filter" button that produces to:(a@gmail.com OR b@gmail.com ...) for every selected variation. Paste that into Gmail search, click sliders → Create filter, and you have one filter covering an entire cluster of addresses.
5. Audit yearly
Once a year, revisit filters and prune. Services change addresses, promotional patterns shift, and old filters silently keep archiving mail you now want to see.