An email sandbox for software developers. Capture emails from your dev, staging, QA, or CI environment
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:white_check_mark: A Go library for email verification without sending any emails.
Email-friendly unused CSS removal tool which does not parse and thus accepts mixed sources, including your ESP templating tags. Extras: CSS uglification and HTML/CSS minification (powered by HTML Crush)
Design gorgeous buttons using progressively enhanced VML and CSS
Email analytics add-on for all email services that provides deep insights into all of your email campaigns (works with all ESPs)