Whisply is not an Otter replacement in the strict sense. Otter sends a bot, records everyone, and gives you a transcript. Whisply sits in your menu bar on your Mac, listens through your own microphone and your own screen, and surfaces answers only you can see. Nobody else in the meeting knows it is there because there is no participant to add and no recording stream going to a third party.
That makes Whisply great for the live moments. Interviews. Sales calls where you need a number on the tip of your tongue. Client meetings where you want a sharper follow-up question without flipping to Notion. Computer Use on Pro Undetected can also take the action on your Mac after you decide what should happen, which is closer to having a research assistant than a transcription service.
Where Whisply is not the right tool: if your whole team needs a shared transcript library that lives in a SaaS dashboard, with permissioned folders and a search index across hundreds of past meetings, Otter or Fireflies will serve that better. Whisply is personal. It is for the person in the call, not the org chart around the call.