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Email Tracking Pixels & How to Stop Them
Maya Chen · Privacy Editor, SecureTempMail 5 min read
Open a marketing email and you may have just told the sender your location, device, and the exact second you read it — thanks to a tracking pixel.
What a tracking pixel is
It's a tiny, invisible image (often 1x1 pixels) hosted on the sender's server. When your client loads it, the request reveals your IP, user agent, and a unique ID tied to your address.
How to block them
- Disable automatic remote-image loading in your email client.
- Read low-trust mail in a disposable inbox that renders HTML in a sandbox and doesn't tie back to your identity.
- Use a client or proxy that strips known trackers.
Why disposable inboxes help
Even if a pixel fires, it's linked to a throwaway address with no IP profiling, so there's nothing useful to correlate.