Bulk unsubscribe in Outlook: clear every sender at once

To bulk unsubscribe in Outlook you have two real options. Outlook.com's own Subscriptions page lists every sender it recognises, but still makes you unsubscribe from them one at a time. A tool that connects to your account can clear the whole list in one click. Sweep, rules and Block deal with the backlog, but none of them unsubscribes you from anything. Here is what each one does, how long it takes, and where it falls short.

Try ClearMyInbox free - bulk unsubscribe in one click, free to start.

Option 1: Outlook.com's Subscriptions page (one sender at a time)

Microsoft added a Subscriptions page to Outlook.com and the new Outlook app so you no longer have to open each email to find its unsubscribe link. It is the closest thing Outlook has to a bulk view.

1. Open outlook.live.com in a browser, or the new Outlook app.
2. Click the Settings gear, then Mail, then Subscriptions.
3. Under Your current subscriptions, find a sender and click Unsubscribe.
4. Click OK in the confirmation. Repeat for the next sender.
5. For a sender with no unsubscribe option, click the three dots next to its name and choose Block.

Four things to know before you rely on it:

• It is one at a time. There is no select-all. At roughly fifteen seconds a sender, a hundred subscriptions is about twenty-five minutes of clicking.
• Personal accounts only. The page exists for outlook.com, hotmail.com and live.com addresses. Microsoft 365 work and school accounts do not get it.
• It does not see everything. Microsoft says senders already filtered into Junk, senders you have blocked, and mail that arrives from more than one address for the same list may not appear.
• It leaves the old mail where it is. Unsubscribing stops future messages. The ones already in your inbox stay there.

Option 2: Sweep and rules (clears the backlog, does not unsubscribe)

Sweep is the tool people reach for when they mean bulk unsubscribe, and it is worth being clear about what it does. Open a message from the sender, click Sweep in the toolbar, and choose to delete everything from them, keep only the latest, delete anything older than ten days, or always move their mail to a folder.

That last option is a standing rule, so it feels like an unsubscribe. It is not one. The sender is never told to stop, you stay on their list, and every message they send still lands in your account before Outlook moves it. Use Sweep for the mail that already arrived, then unsubscribe so the next batch never comes. The full clean-up order is in how to clean up an Outlook inbox.

Option 3: bulk unsubscribe across the whole account with ClearMyInbox (about two minutes)

ClearMyInbox connects to your Outlook account with your Microsoft sign-in, scans it, and shows every sender that is subscribing you to something in one list. Then you unsubscribe from all of them in one click, instead of one confirmation per sender.

1. Sign up and connect Outlook. You sign in with Microsoft, so ClearMyInbox never sees your password, and you can revoke access from your Microsoft account at any time.
2. Run a scan. Every newsletter, promotional and notification sender is listed, with how many emails each one sent you.
3. The list arrives sorted into three groups: looks like junk, routine marketing, and probably wanted. The first two are pre-selected. Press Keep on anything you disagree with.
4. Click Unsubscribe selected. ClearMyInbox sends a standard opt-out request to every sender at once, the same List-Unsubscribe mechanism Outlook's own button uses.
5. Later, it goes back and checks whether each sender actually stopped. The ones that ignored you are flagged so you can block them.

The free plan scans the last thirty days, three times a month, and opens each sender's unsubscribe link for you. One-click bulk unsubscribe, the twelve-month scan range and automatic blocking are on Pro. Prices are on the pricing page.

Is there an Outlook bulk unsubscribe add-in?

Not from Microsoft, and it is worth understanding why the third-party ones disappoint. An Outlook add-in runs inside the message you currently have open. That is the scope Microsoft gives it, which is why most "unsubscribe" add-ins are a nicer button for the email in front of you rather than a way to clear a hundred senders.

A tool that connects to the account instead of the app sees the whole mailbox, so it can list every sender before you touch a single email. There is nothing to install in Outlook, it works the same in the browser, the desktop app and on your phone, and access is a single entry on your Microsoft account's apps and services page that you can remove whenever you like. Be wary of any add-in or app that asks for permission to send mail on your behalf. Unsubscribing only needs read access.

Bulk unsubscribe from the Outlook mobile app

The Subscriptions page lives in Outlook on the web and the new Outlook app. In the iOS and Android app you get the per-message route only: open the email, tap the three dots, tap Unsubscribe, or scroll to the footer and use the link there. For anything more than a handful of senders, do the bulk clean-up from a browser. A connected tool works on the account rather than the app, so its results and its one-click unsubscribe work from your phone's browser too.

Work and school accounts

On a Microsoft 365 work account there is no Subscriptions page, so you are left with the Unsubscribe link at the top of each message, Sweep, and rules. Before connecting a third-party tool to a work mailbox, check with whoever runs your IT. Many organisations block sign-in consent for outside apps, and a personal Outlook account is the better place to do this kind of clean-up anyway.

After you unsubscribe: the senders that ignore you

An unsubscribe request is a request. Senders get ten business days to honour it under CAN-SPAM, and a stubborn few never do. If mail keeps arriving after that, right-click a message and Block the sender, or mark it as junk so Outlook's filter learns. ClearMyInbox does that check for you: it revisits every sender you opted out of, tells you which ones kept sending, and sweeps their mail out automatically once you block them.

For the full decision tree between unsubscribe, block, junk and rules, see how to stop unwanted emails on Outlook. For the single-sender walkthrough, see how to unsubscribe from emails on Outlook.