{"id":410,"date":"2026-09-22T12:06:48","date_gmt":"2026-09-22T06:36:48","guid":{"rendered":"https:\/\/emailalias.io\/blog\/?p=410"},"modified":"2026-09-22T12:14:25","modified_gmt":"2026-09-22T06:44:25","slug":"block-email-tracking-pixels","status":"publish","type":"post","link":"https:\/\/emailalias.io\/blog\/block-email-tracking-pixels\/","title":{"rendered":"How to Block Email Tracking Pixels Automatically"},"content":{"rendered":"<div class=\"post-tldr\">\n  <p class=\"post-tldr__title\">The short version<\/p>\n  <ul>\n    <li><strong>A tracking pixel is a tiny invisible image<\/strong> in an email that tells the sender the moment you open it \u2014 when, how often, and roughly where.<\/li>\n    <li><strong>EmailAlias removes them for you automatically.<\/strong> Every message forwarded through an alias has its tracking pixels and tracker links stripped before it reaches your inbox \u2014 on every plan, with nothing to switch on.<\/li>\n    <li><strong>It also cleans tracking codes from links<\/strong> (the utm_ and click-ID tags), so senders learn far less about what you do with their mail.<\/li>\n  <\/ul>\n<\/div>\n\n<p>If you want to block email tracking pixels, the good news is that with an alias you barely have to do anything \u2014 it happens on its own. A tracking pixel is a tiny, invisible image planted in an email that quietly reports back to the sender the instant you open the message. EmailAlias is built to block email tracking pixels on every message it forwards, along with the tracking codes hidden in links, so senders can&#8217;t watch you the way they normally would. This guide explains what these trackers are, exactly how EmailAlias strips them, and \u2014 honestly \u2014 what it does and doesn&#8217;t catch.<\/p>\n\n<nav class=\"post-toc\" aria-label=\"Table of contents\">\n  <h2 class=\"post-toc__title\">Table of contents<\/h2>\n  <ol class=\"post-toc__list\">\n    <li><a href=\"#what\">What an email tracking pixel is<\/a><\/li>\n    <li><a href=\"#how\">How EmailAlias helps you block email tracking pixels<\/a><\/li>\n    <li><a href=\"#what-stripped\">What exactly gets removed<\/a><\/li>\n    <li><a href=\"#links\">Cleaning tracking codes from links<\/a><\/li>\n    <li><a href=\"#how-to-use\">How to block email tracking pixels on your mail<\/a><\/li>\n    <li><a href=\"#why-hard\">Why tracking is so hard to stop yourself<\/a><\/li>\n    <li><a href=\"#limits\">Honest limits<\/a><\/li>\n    <li><a href=\"#benefits\">Why it matters<\/a><\/li>\n    <li><a href=\"#final-thoughts\">Final thoughts<\/a><\/li>\n    <li><a href=\"#faq\">Frequently asked questions<\/a><\/li>\n  <\/ol>\n<\/nav>\n\n<h2 id=\"what\">What an Email Tracking Pixel Is<\/h2>\n<p>A <a href=\"https:\/\/emailalias.io\/blog\/what-is-a-tracking-pixel\/\" rel=\"noopener\" target=\"_blank\">tracking pixel<\/a> is a tiny image \u2014 often just one transparent dot, one pixel wide and one pixel tall \u2014 embedded in an email. You never see it, but your mail app loads it from the sender&#8217;s server when you open the message. That request tells the sender you opened the email, at what time, how many times, on what kind of device, and roughly where you are from your <a href=\"https:\/\/en.wikipedia.org\/wiki\/IP_address\" rel=\"noopener\" target=\"_blank\">IP address<\/a>.<\/p>\n<p>Marketers, sales tools, and newsletters use these <a href=\"https:\/\/en.wikipedia.org\/wiki\/Web_beacon\" rel=\"noopener\" target=\"_blank\">web beacons<\/a> constantly. It&#8217;s how &#8220;we noticed you haven&#8217;t opened our email&#8221; campaigns work, and how a salesperson knows the exact second you read their pitch. It&#8217;s surveillance you didn&#8217;t agree to, buried in ordinary-looking mail \u2014 which is exactly why removing it matters.<\/p>\n<p>The scale is easy to underestimate. Studies of everyday inboxes routinely find that a large share of commercial email \u2014 often the majority \u2014 carries at least one tracker, and a single promotional message can contain several from different companies at once: the sender&#8217;s own analytics, plus whatever email platform, sales tool, and ad network they&#8217;ve plugged in. Every one of them fires the instant the message renders. Over a normal week, an ordinary inbox can quietly report hundreds of opens back to dozens of organisations, building a detailed picture of when you read your mail, how engaged you are, and which subject lines pull you in. None of it is visible, none of it asks permission, and almost none of it benefits you \u2014 it exists to make you a better-understood target for the next campaign. That&#8217;s the machinery a good alias filter is designed to dismantle, message by message, before any of it reaches you.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> A tracking pixel is an invisible one-pixel image in an email that tells the sender when, how often, and roughly where you opened it. Marketers and sales tools rely on them to watch what you do with their mail.<\/aside>\n\n<h2 id=\"how\">How EmailAlias Helps You Block Email Tracking Pixels<\/h2>\n<p>Because your mail flows through an alias, EmailAlias sits in the middle \u2014 and it uses that position to clean each message before passing it on. Every email forwarded through one of your aliases runs through a content filter that removes tracking pixels and tracker links automatically. There&#8217;s no setting to turn on and no per-message effort: it just happens on the way to your inbox.<\/p>\n<p>The filter looks for the tell-tale signs of a tracker and strips those images out of the message. By the time the email lands in your real inbox, the invisible pixels are gone, so opening it doesn&#8217;t quietly report back to the sender. And this runs on <strong>every plan<\/strong> \u2014 free and Premium alike \u2014 because privacy shouldn&#8217;t be an upsell. It&#8217;s part of what makes an alias a genuine privacy layer rather than just a forwarding address.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> Every message forwarded through an alias is automatically cleaned of tracking pixels before it reaches you. It&#8217;s always on, needs no setup, and works the same on the free and Premium plans.<\/aside>\n\n<figure class=\"wp-block-image size-large\">\n  <img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/block-email-tracking-pixels-example.jpg?resize=1080%2C608&#038;ssl=1\"\n       alt=\"block email tracking pixels: a tiny hidden pin being lifted off a letter with tweezers\"\n       width=\"1080\" height=\"608\" loading=\"lazy\" decoding=\"async\" \/>\n  <figcaption>Blocking tracking pixels is like plucking the tiny hidden tracker off a letter before it reaches you \u2014 the message arrives, the surveillance doesn&#8217;t.<\/figcaption>\n<\/figure>\n\n<h2 id=\"what-stripped\">What Exactly Gets Removed<\/h2>\n<p>The filter targets the specific patterns trackers use, rather than blocking images at random. It removes an image from a forwarded email when any of these are true:<\/p>\n<ul>\n  <li><strong>It&#8217;s a 1\u00d71 pixel.<\/strong> An image set to one pixel by one pixel is invisible by design \u2014 the classic tracking pixel.<\/li>\n  <li><strong>It&#8217;s hidden.<\/strong> Images styled to be invisible (zero width or height, or set to not display) are stripped too.<\/li>\n  <li><strong>Its address looks like a tracker.<\/strong> If the image loads from a link containing words like <em>track<\/em>, <em>pixel<\/em>, <em>beacon<\/em>, <em>open<\/em>, or the names of common tracking tools, it&#8217;s removed.<\/li>\n  <li><strong>It comes from a known tracking service.<\/strong> Images served by well-known email-tracking and analytics domains are removed on sight.<\/li>\n<\/ul>\n\n<figure class=\"wp-block-table\"><table><caption>What EmailAlias removes to block email tracking pixels, and what it leaves alone<\/caption>\n  <thead>\n    <tr><th>In the email<\/th><th>What happens<\/th><\/tr>\n  <\/thead>\n  <tbody>\n    <tr><td>1\u00d71 or hidden image<\/td><td>Removed \u2014 it&#8217;s a tracking pixel<\/td><\/tr>\n    <tr><td>Image from a known tracking service<\/td><td>Removed<\/td><\/tr>\n    <tr><td>Image whose link contains tracker keywords<\/td><td>Removed<\/td><\/tr>\n    <tr><td>Link with utm_ \/ click-ID tracking tags<\/td><td>Tags stripped, link still works<\/td><\/tr>\n    <tr><td>A normal photo or logo<\/td><td>Left intact<\/td><\/tr>\n  <\/tbody>\n<\/table><\/figure>\n\n<p>The goal is to kill the surveillance while keeping the email readable. Real images \u2014 a product photo, a logo, a newsletter header \u2014 are left in place, so messages still look right; only the invisible and tracker-shaped images are pulled out.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> The filter removes 1\u00d71 and hidden images, images from known tracking services, and images whose links look like trackers \u2014 while leaving normal photos and logos intact so your mail still reads normally.<\/aside>\n\n<h2 id=\"links\">Cleaning Tracking Codes From Links<\/h2>\n<p>Pixels aren&#8217;t the only way senders follow you. The links in an email are often stuffed with tracking tags \u2014 the <em>utm_source<\/em>, <em>utm_campaign<\/em>, and click-ID codes (like <em>fbclid<\/em> or <em>gclid<\/em>) that tie your click back to a specific campaign and profile. EmailAlias strips these tracking parameters out of every link in a forwarded message, in both the plain-text and HTML versions.<\/p>\n<p>The important part: <strong>the link still works.<\/strong> Only the tracking tags are removed; the actual destination is untouched, so clicking still takes you where you meant to go \u2014 just without the extra codes that feed <a href=\"https:\/\/en.wikipedia.org\/wiki\/Web_tracking\" rel=\"noopener\" target=\"_blank\">web tracking<\/a> and ad profiles. Combined with pixel removal, it means a message reaches you carrying far less of the machinery built to watch what you do with it.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> EmailAlias also strips tracking tags (utm_ codes, click IDs) from every link in forwarded mail. The link still works \u2014 only the tracking codes are removed, so your clicks feed far fewer ad and analytics profiles.<\/aside>\n\n<h2 id=\"how-to-use\">How to Block Email Tracking Pixels on Your Mail<\/h2>\n<p>This is the easiest feature to use, because there&#8217;s nothing to do. To block email tracking pixels on your mail, you just route it through an alias \u2014 the tracking-pixel and link-tracker removal is on for every alias, automatically, the moment you start forwarding. You don&#8217;t enable it, configure it, or maintain a list.<\/p>\n<p>So &#8220;using&#8221; it really just means using aliases for the mail most likely to track you \u2014 newsletters, shops, marketing signups, sales outreach. Give each one a dedicated alias (see <a href=\"https:\/\/emailalias.io\/blog\/how-to-create-an-email-alias\/\" rel=\"noopener\" target=\"_blank\">how to create an email alias<\/a>), and every message they send arrives already cleaned. If a sender&#8217;s mail ever turns into spam, you can also <a href=\"https:\/\/emailalias.io\/blog\/disable-an-email-alias\/\" rel=\"noopener\" target=\"_blank\">disable that alias<\/a> entirely \u2014 but for ordinary tracked marketing mail, you can keep reading it while the trackers quietly get removed on the way in.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> There&#8217;s nothing to switch on \u2014 tracker removal runs on every alias automatically. Just route tracking-heavy mail (newsletters, shops, marketing) through aliases, and it arrives already cleaned.<\/aside>\n\n<h2 id=\"why-hard\">Why Tracking Is So Hard to Stop Yourself<\/h2>\n<p>You might wonder why you can&#8217;t just switch off tracking in your own mail app. You can help \u2014 turning off automatic image loading is a good step \u2014 but doing it well by hand is surprisingly hard, which is why having it handled for you matters.<\/p>\n<p>The first problem is that trackers are invisible and everywhere. A single <a href=\"https:\/\/en.wikipedia.org\/wiki\/Email_marketing\" rel=\"noopener\" target=\"_blank\">email marketing<\/a> message can carry several tracking pixels from different tools at once \u2014 the sender&#8217;s own, plus whatever analytics and sales platforms they&#8217;ve bolted on. You can&#8217;t see any of them, so you can&#8217;t tell a &#8220;safe&#8221; email from a tracked one just by looking. Blocking them reliably means inspecting the hidden structure of every message, which no human is going to do email by email.<\/p>\n<p>The second problem is that turning off all remote images \u2014 the blunt instrument most mail apps give you \u2014 breaks the emails you actually want to read. Newsletters, receipts, and order confirmations lean on real images to make sense, so the all-or-nothing switch trades away readability for privacy. What you really want is to remove the <em>trackers<\/em> while keeping the genuine images, and that requires telling one from the other, message by message. That&#8217;s exactly the distinction EmailAlias&#8217;s filter is built to make.<\/p>\n<p>The third problem is that tracking doesn&#8217;t stop at pixels. The links in an email carry their own tracking codes, and clicking one can hand a sender or ad network a tidy record tied to your profile \u2014 the same machinery behind the <a href=\"https:\/\/en.wikipedia.org\/wiki\/HTTP_cookie\" rel=\"noopener\" target=\"_blank\">cookies<\/a> that follow you around the web. Stripping those codes from every link by hand is simply not realistic. Doing all three jobs \u2014 pixels, hidden images, and link codes \u2014 automatically on every message is the only way it actually gets done, which is why building it into the forwarding step works where manual effort doesn&#8217;t. It&#8217;s also part of a broader privacy posture worth adopting, alongside steps like those in our guide to <a href=\"https:\/\/emailalias.io\/blog\/how-to-stop-marketing-emails\/\" rel=\"noopener\" target=\"_blank\">stopping marketing emails<\/a>.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> Tracking is hard to stop by hand because it&#8217;s invisible, because blocking all images breaks real mail, and because links carry their own codes. Removing trackers while keeping genuine images \u2014 automatically, on every message \u2014 is the only approach that reliably works.<\/aside>\n\n<h2 id=\"limits\">Honest Limits<\/h2>\n<p>It&#8217;s worth being clear about what this does and doesn&#8217;t do, so you know what you&#8217;re getting:<\/p>\n<ul>\n  <li><strong>It targets known tracker patterns.<\/strong> It removes the invisible pixels, known tracking services, and tracker-shaped image links. A cleverly disguised tracker \u2014 a normal-looking image, normal size, on an unlisted domain \u2014 could still slip through.<\/li>\n  <li><strong>It doesn&#8217;t block all remote images.<\/strong> Ordinary images (a real product photo or logo) still load from the sender&#8217;s server when you open the mail. The filter removes trackers, not every external image.<\/li>\n  <li><strong>It doesn&#8217;t proxy images.<\/strong> Legitimate images aren&#8217;t routed through a privacy proxy; they load as normal. If you want zero remote image loading, turn off &#8220;load remote images&#8221; in your mail app as a second layer.<\/li>\n<\/ul>\n<p>None of this undercuts the value: the overwhelming majority of email tracking is done with exactly the pixels and link tags this removes, and stripping them automatically on every message is a real, meaningful privacy gain. For the bigger picture on trackers and how to shut them down across your inbox, see our guide on <a href=\"https:\/\/emailalias.io\/blog\/how-to-block-email-trackers\/\" rel=\"noopener\" target=\"_blank\">how to block email trackers<\/a>.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> It removes the standard tracking pixels, known trackers, and link tags \u2014 the vast majority of email tracking \u2014 but it isn&#8217;t a guarantee against a well-disguised tracker, and it doesn&#8217;t block ordinary remote images. Pair it with your mail app&#8217;s image settings for more.<\/aside>\n\n<h2 id=\"benefits\">Why It Matters<\/h2>\n<p>Stripping trackers changes the balance of power in your inbox:<\/p>\n<ul>\n  <li><strong>Senders stop seeing when you open.<\/strong> Marketers and salespeople lose the open-time, open-count, and location data they normally collect on you.<\/li>\n  <li><strong>Your clicks feed fewer profiles.<\/strong> Removing link tags means a click can&#8217;t be tied so neatly back to a campaign and an advertising profile.<\/li>\n  <li><strong>It&#8217;s effortless and universal.<\/strong> You don&#8217;t have to remember to do anything; every message through every alias is cleaned the same way.<\/li>\n  <li><strong>It pairs with your other alias habits.<\/strong> Combined with per-service aliases and the ability to disable a bad one, tracker removal makes an alias a genuine privacy tool \u2014 and the same forwarding that hides your address also hosts EmailAlias&#8217;s <a href=\"https:\/\/emailalias.io\/blog\/email-leak-detection\/\" rel=\"noopener\" target=\"_blank\">email leak detection<\/a>.<\/li>\n<\/ul>\n<p>There&#8217;s also a subtler benefit worth naming: it changes what senders can learn about your habits over time. A single removed pixel matters little on its own, but across months of newsletters and marketing mail, consistently denying senders your open-times and click-trails means the profile they can build of you stays thin. They can&#8217;t tell whether you&#8217;re an engaged reader or someone who never opens, whether you read on a phone at 7am or a laptop at midnight, or which of their subject lines actually work on you. That missing data doesn&#8217;t just protect a moment of privacy \u2014 it starves the long-term targeting that makes you easier to manipulate with the next campaign. Blocking trackers automatically, on every message, is what makes that consistency possible; do it by hand and you&#8217;ll miss enough to keep the profile alive.<\/p>\n<aside class=\"post-keytakeaway\"><strong>Key takeaway:<\/strong> Automatic tracker removal means senders can&#8217;t see when you open, your clicks feed fewer ad profiles, and you get all of it with zero effort on every alias \u2014 turning forwarding into real privacy.<\/aside>\n\n<h2 id=\"final-thoughts\">Final Thoughts<\/h2>\n<p>Email tracking is so routine that most inboxes leak open-times and clicks to dozens of senders a day without anyone noticing. Routing your mail through an alias quietly flips that off: every forwarded message has its tracking pixels pulled out and its link trackers stripped before it reaches you, on every plan, with nothing to configure. It won&#8217;t catch every clever tracker, and it won&#8217;t block ordinary images \u2014 but it removes the surveillance behind the overwhelming majority of tracked email, automatically. Start sending your newsletters and shopping signups to aliases, and you&#8217;ll block email tracking pixels on all of it without lifting a finger.<\/p>\n\n<h2 id=\"faq\">Frequently Asked Questions<\/h2>\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-q-1\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What is an email tracking pixel?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>It&#8217;s a tiny, usually invisible image \u2014 often just one transparent pixel \u2014 embedded in an email. When your mail app loads it from the sender&#8217;s server on open, it reports back that you opened the message, at what time, how many times, on what device, and roughly where you are from your IP address. Marketers, newsletters, and sales tools use tracking pixels to monitor exactly what you do with the mail they send you, without your consent.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-q-2\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">How does EmailAlias block email tracking pixels?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Because your mail is forwarded through an alias, EmailAlias runs every message through a content filter before it reaches your inbox. That filter removes tracking pixels \u2014 1\u00d71 and hidden images, images from known tracking services, and images whose links look like trackers \u2014 and strips tracking tags from links. By the time the email lands in your real inbox, the invisible trackers are gone. It runs automatically on every plan, with nothing to configure.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-q-3\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Do I need to turn on tracker blocking?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No. Tracking-pixel and link-tracker removal is on by default for every alias, on both the free and Premium plans. There&#8217;s no setting to enable, no list to maintain, and no per-message action. As soon as you forward mail through an alias, it&#8217;s cleaned on the way to your inbox. Using the feature simply means routing tracking-heavy mail \u2014 newsletters, shops, marketing \u2014 through aliases.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-q-4\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Does it also remove tracking from links?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes. Links in marketing email are often loaded with tracking tags like utm_source, utm_campaign, and click IDs such as fbclid or gclid. EmailAlias strips these tracking parameters from every link in a forwarded message, in both the plain-text and HTML versions. The link still works and takes you to the same destination \u2014 only the tracking codes that tie your click to a campaign and ad profile are removed.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-q-5\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Will blocking pixels break how my emails look?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No. The filter targets invisible and tracker-shaped images, not real content. Normal images \u2014 product photos, logos, newsletter headers \u2014 are left in place, so messages still render correctly. Only the one-pixel trackers, hidden images, and images from known tracking services are removed. In practice you won&#8217;t notice a visual difference, except that senders can no longer tell when you opened the mail.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-q-6\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Does EmailAlias block all remote images?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No \u2014 and it&#8217;s important to be clear about that. It removes trackers (invisible pixels, known tracking services, tracker-shaped links), not every external image. Ordinary images still load from the sender&#8217;s server when you open the mail. If you want to stop all remote images from loading, turn off &#8216;load remote images&#8217; in your mail app as a second layer. The alias filter handles the trackers; your mail app can handle everything else.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-q-7\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Can any tracker still get through?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, in principle. The filter catches the standard patterns \u2014 1\u00d71 and hidden images, known tracking domains, and tracker-shaped links \u2014 which is the vast majority of email tracking. But a carefully disguised tracker, using a normal-looking image at normal size on an unlisted domain, could slip past. That&#8217;s why we&#8217;re honest that it removes most tracking rather than guaranteeing none. For the toughest cases, combine it with disabling remote images in your mail client.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-q-8\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Is tracker blocking a paid feature?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No. Removing tracking pixels and link trackers from forwarded mail is included on every plan, free and Premium, and it runs automatically. We deliberately don&#8217;t put basic privacy behind a paywall. Premium adds other things \u2014 more aliases, custom domains, sender allow\/block lists, sending from an alias \u2014 but the automatic stripping of trackers on forwarded mail is the same for everyone.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The short version A tracking pixel is a tiny invisible image in an email that tells the sender the moment you open it \u2014 when, how often, and roughly where&#8230;.<\/p>\n","protected":false},"author":3,"featured_media":408,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"rank_math_focus_keyword":"block email tracking pixels","rank_math_title":"How to Block Email Tracking Pixels in Forwarded Mail","rank_math_description":"EmailAlias can block email tracking pixels and strip UTM trackers from every forwarded message automatically, so senders can't see when or where you open.","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[13],"tags":[],"class_list":{"0":"post-410","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-features"},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/block-email-tracking-pixels.jpg?fit=1200%2C630&ssl=1","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":313,"url":"https:\/\/emailalias.io\/blog\/what-is-a-tracking-pixel\/","url_meta":{"origin":410,"position":0},"title":"What Is a Tracking Pixel?","author":"Troy Hunt","date":"August 22, 2026","format":false,"excerpt":"You open a marketing email, read it for a moment, and move on. Without you clicking anything, the sender now knows you opened it, roughly when, on what kind of device, and often from where. The thing that told them is a tracking pixel: a tiny, usually invisible image \u2014\u2026","rel":"","context":"In &quot;Privacy&quot;","block_context":{"text":"Privacy","link":"https:\/\/emailalias.io\/blog\/category\/privacy\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/08\/og-what-is-a-tracking-pixel.jpg?fit=1200%2C630&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/08\/og-what-is-a-tracking-pixel.jpg?fit=1200%2C630&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/08\/og-what-is-a-tracking-pixel.jpg?fit=1200%2C630&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/08\/og-what-is-a-tracking-pixel.jpg?fit=1200%2C630&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/08\/og-what-is-a-tracking-pixel.jpg?fit=1200%2C630&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":287,"url":"https:\/\/emailalias.io\/blog\/how-to-block-email-trackers\/","url_meta":{"origin":410,"position":1},"title":"How to Block Email Trackers","author":"Troy Hunt","date":"July 17, 2026","format":false,"excerpt":"Most of the newsletters and marketing emails in your inbox are watching you read them. A single invisible pixel tells the sender the moment you open a message, roughly where you were, and what device you used \u2014 and you never agreed to any of it. The good news is\u2026","rel":"","context":"In &quot;Privacy&quot;","block_context":{"text":"Privacy","link":"https:\/\/emailalias.io\/blog\/category\/privacy\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-how-to-block-email-trackers.jpg?fit=1200%2C630&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-how-to-block-email-trackers.jpg?fit=1200%2C630&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-how-to-block-email-trackers.jpg?fit=1200%2C630&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-how-to-block-email-trackers.jpg?fit=1200%2C630&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-how-to-block-email-trackers.jpg?fit=1200%2C630&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":400,"url":"https:\/\/emailalias.io\/blog\/email-leak-detection\/","url_meta":{"origin":410,"position":2},"title":"Email Leak Detection: How to Know When an Alias Is Exposed","author":"Troy Hunt","date":"September 21, 2026","format":false,"excerpt":"The short version Email leak detection tells you which of your addresses was exposed \u2014 not just that you were in a breach, but which service leaked or sold your details. Aliases make it work. Each alias is used with one service, so a strange sender on it is a\u2026","rel":"","context":"In &quot;Features&quot;","block_context":{"text":"Features","link":"https:\/\/emailalias.io\/blog\/category\/features\/"},"img":{"alt_text":"email leak detection, shown as a wall of brass mailboxes with one flag raised","src":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/email-leak-detection.jpg?fit=1200%2C630&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/email-leak-detection.jpg?fit=1200%2C630&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/email-leak-detection.jpg?fit=1200%2C630&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/email-leak-detection.jpg?fit=1200%2C630&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/email-leak-detection.jpg?fit=1200%2C630&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":237,"url":"https:\/\/emailalias.io\/blog\/email-alias-for-newsletters\/","url_meta":{"origin":410,"position":3},"title":"Email Alias for Newsletters: Keep Your Inbox Clean","author":"Troy Hunt","date":"July 6, 2026","format":false,"excerpt":"An email alias for newsletters is one of the simplest privacy upgrades you can make: instead of handing every newsletter your real email address, you give out a stand-in alias that forwards to your inbox \u2014 and can be switched off the moment a subscription turns into a firehose of\u2026","rel":"","context":"In &quot;Use Cases&quot;","block_context":{"text":"Use Cases","link":"https:\/\/emailalias.io\/blog\/category\/use-cases\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-email-alias-for-newsletters.jpg?fit=1200%2C630&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-email-alias-for-newsletters.jpg?fit=1200%2C630&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-email-alias-for-newsletters.jpg?fit=1200%2C630&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-email-alias-for-newsletters.jpg?fit=1200%2C630&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-email-alias-for-newsletters.jpg?fit=1200%2C630&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":229,"url":"https:\/\/emailalias.io\/blog\/duckduckgo-email-protection-review\/","url_meta":{"origin":410,"position":4},"title":"DuckDuckGo Email Protection: Honest Review","author":"Troy Hunt","date":"July 1, 2026","format":false,"excerpt":"DuckDuckGo Email Protection is a free service that hands you an @duck.com address, strips hidden trackers out of your mail, and forwards the clean version to your real inbox. It's one of the easiest ways to stop marketers from seeing when and where you open their emails \u2014 and because\u2026","rel":"","context":"In &quot;Comparisons&quot;","block_context":{"text":"Comparisons","link":"https:\/\/emailalias.io\/blog\/category\/comparisons\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-duckduckgo-email-protection-review.jpg?fit=1200%2C630&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-duckduckgo-email-protection-review.jpg?fit=1200%2C630&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-duckduckgo-email-protection-review.jpg?fit=1200%2C630&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-duckduckgo-email-protection-review.jpg?fit=1200%2C630&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/07\/og-duckduckgo-email-protection-review.jpg?fit=1200%2C630&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":382,"url":"https:\/\/emailalias.io\/blog\/best-email-masking-services\/","url_meta":{"origin":410,"position":5},"title":"Best Email Masking Services in 2026","author":"Troy Hunt","date":"September 18, 2026","format":false,"excerpt":"The short version Email masking hides your real address behind a separate one that forwards to your inbox \u2014 the single best defence against retailer spam, data-selling, and breaches. There's no one winner; there's a best for you. DuckDuckGo is the best free option, Apple Hide My Email suits Apple\u2026","rel":"","context":"In &quot;Comparisons&quot;","block_context":{"text":"Comparisons","link":"https:\/\/emailalias.io\/blog\/category\/comparisons\/"},"img":{"alt_text":"best email masking services in 2026, shown as a row of blank masks over envelopes","src":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/best-email-masking-services.jpg?fit=1200%2C630&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/best-email-masking-services.jpg?fit=1200%2C630&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/best-email-masking-services.jpg?fit=1200%2C630&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/best-email-masking-services.jpg?fit=1200%2C630&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/emailalias.io\/blog\/wp-content\/uploads\/2026\/09\/best-email-masking-services.jpg?fit=1200%2C630&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/posts\/410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/comments?post=410"}],"version-history":[{"count":2,"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/posts\/410\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/posts\/410\/revisions\/427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/media\/408"}],"wp:attachment":[{"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/media?parent=410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/categories?post=410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emailalias.io\/blog\/wp-json\/wp\/v2\/tags?post=410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}