ReplyWindow
ReplyWindow is a mobile + web app that schedules outbound SMS/RCS based on each contact’s observed reply habits, not just time zones. It connects to your messaging provider (or your phone for small teams) and learns simple patterns: when a person typically responds, how fast they reply, and which days they ignore messages. The app then suggests the best send window and can automatically queue messages to go out at the highest-probability time. It’s built for teams that rely on text for revenue—appointments, collections, recruiting, field service—where a missed reply costs money. It also includes lightweight compliance helpers (quiet hours, opt-out keywords, audit trail) and a “reply risk” score that warns when a message is likely to be ignored. This is not magic: it’s pragmatic optimization to lift response rates a few points consistently.