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2:T972,{"@context":"https://schema.org","@graph":[{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://mailshade.org/"},{"@type":"ListItem","position":2,"name":"Platforms","item":"https://mailshade.org/platform/"},{"@type":"ListItem","position":3,"name":"Email tracker blocker for Outlook","item":"https://mailshade.org/platform/email-tracker-blocker-for-outlook/"}]},{"@type":"Article","headline":"Email tracker blocker for Outlook","description":"Most tracker blockers skip Outlook. Mailshade network-blocks known pixel domains in opted-in Outlook.com and Office 365, with local detection history.","inLanguage":"en","image":"https://mailshade.org/og/platform/email-tracker-blocker-for-outlook.png","mainEntityOfPage":"https://mailshade.org/platform/email-tracker-blocker-for-outlook/","author":{"@type":"Organization","name":"Mailshade","url":"https://mailshade.org"},"publisher":{"@type":"Organization","name":"Mailshade","url":"https://mailshade.org"}},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Do other tracker blockers work in Outlook?","acceptedAnswer":{"@type":"Answer","text":"Most do not — they are Gmail-only. Trocker covers Outlook partially with a count. Mailshade adds known-domain network blocking and local detection history."}},{"@type":"Question","name":"Does this cover Outlook.com and Office 365 both?","acceptedAnswer":{"@type":"Answer","text":"Yes. After separate opt-in, Mailshade runs on outlook.live.com and outlook.office.com with the same known-domain DNR blocking."}},{"@type":"Question","name":"Does it work in the Outlook desktop app?","acceptedAnswer":{"@type":"Answer","text":"No. Mailshade is a Chrome MV3 extension for the Outlook web client. It does not run in the native desktop application, which has no browser-extension support."}},{"@type":"Question","name":"Will it stop legitimate Outlook images and signatures loading?","acceptedAnswer":{"@type":"Answer","text":"Mailshade blocks known tracker domains rather than disabling all images, so images from other domains can continue to load."}},{"@type":"Question","name":"How much does the Outlook tracker blocker cost?","acceptedAnswer":{"@type":"Answer","text":"Core protection remains free after a 14-day Pro trial. Paid Pro starts at $3.99 per month or $19 one-time for Founders Lifetime. The source is open under AGPL-3.0 at mailshade.org/source/."}}]}]}0:{"rsc":["$","$1","c",{"children":[["$","main",null,{"className":"container-x py-16","children":[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"$2"}}],["$","article",null,{"className":"prose prose-ink max-w-none","children":[["$","h1",null,{"children":"Email tracker blocker for Outlook"}],["$","p",null,{"className":"text-lg text-ink-200","children":"Outlook users are often left out because many tracker blockers were built for Gmail. Mailshade covers consumer Outlook and Office 365 as separate opt-in clients. On outlook.live.com and outlook.office.com, Chrome's declarativeNetRequest cancels requests to known tracker-pixel domains before they load. A local DOM scan detects pixels and supported tracking-link patterns; recognized links offer a direct-or-original choice. The local IndexedDB dashboard records detected tracker occurrences by sender. This page explains how known-domain blocking works in Outlook and why coverage there is uncommon."}],"$L3","$L4","$L5"]}]]}],null,"$L6"]}],"isPartial":false,"staleTime":300,"varyParams":null,"buildId":"mailshade-static-v1"}
7:T403,<h2>Why Outlook is usually uncovered</h2><p>The tracker-blocker market is Gmail-centric, so most extensions only inject into mail.google.com. Outlook web uses its own domains and markup, so blocking there requires deliberate support — which Mailshade builds in.</p><h2>What Mailshade does in Outlook</h2><ul><li>After opt-in, cancels requests to known tracker-pixel domains via declarativeNetRequest.</li><li>Covers both outlook.live.com and outlook.office.com.</li><li>Detects supported tracking-link patterns locally and lets you choose direct or original.</li><li>Records detected tracker occurrences in a per-sender dashboard.</li></ul><h2>Consumer Outlook and Office 365</h2><p>The blocking mechanism is identical on both surfaces: DNR rules cancel requests to known tracker-pixel domains.</p><h2>How it compares</h2><p>Trocker covers Outlook partially with only a blocked count; the Gmail-only tools do not cover it at all. Mailshade offers both web surfaces, open AGPL-3.0 source, and per-sender detection history.</p>3:["$","div",null,{"dangerouslySetInnerHTML":{"__html":"$7"}}]
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