If you've been researching Instagram DM automation tools, ReplyRush has almost certainly come up. It appears in comparisons, recommendation threads, and software review sites consistently — and for good reason. But "it keeps showing up in lists" is not a review, and that's what you're actually here for. This is a complete, honest, first-person perspective review of ReplyRush in 2026. We cover what it is, what it does well, where it has real limitations, who should use it, who