See the links before the campaign goes live.
Built for email developers, CRM teams and QA reviewers to catch tracking mistakes before campaigns are sent.
Upload your email HTML and TrackingLens will check links, UTMs, tracking wrappers and tracking pixels before you send.
Upload HTML
Upload your campaign HTML
Drop your exported email HTML here
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or
Don't have HTML handy?
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Track Readiness
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Upload an email to begin
Links—
Issues—
Domains—
Private by design. Analysed locally in your browser.
Paste or upload your email HTML to begin.
Private, browser-only email tracking validation.
TrackingLens checks campaign URLs, flags UTM issues, reports tracking pixels, protects system links, and only changes your HTML when you export a fixed version.
Browser-only · No uploads · Optional safe fixes