SendFox updates: AI subject lines, automation A/B testing, custom domains, and more
A real newsletter email from SendFox. Captured June 10, 2026.
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Captured Newsletter
SendFox announces new product features including AI subject lines and A/B testing, while promoting the AppSumo Sumo Day sale.
Single-column layout with a clear hierarchy. Starts with a text-based update summary, followed by a promotional section, then three distinct feature modules each containing a descriptive header, product screenshot, explanatory text, and a CTA button.
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