Mixmax is genuinely good at the Gmail-first sequence-driven sales motion. It's also priced as a premium engagement platform ($29 Inbox Copilot to $89 Mixmax Suite per user per month yearly), and its Outlook add-in only runs in new Outlook and in Outlook Web on Chrome, not classic Outlook desktop. Teams typically search for alternatives when the per-seat math becomes hard to justify or when adding an Outlook rep forces a re-platform decision.
These are the six Mixmax alternatives worth evaluating, ordered by the trade-offs Mixmax-leaving teams most often cite: covering Outlook + Gmail in one tool, getting opens graded as a person or a machine, lowering the per-seat cost, and keeping the cadence-and-engagement features that made Mixmax appealing in the first place.