Mumble is a companion that lives on your Mac. Hold a key and ask — about anything on your screen — and it answers on the fly, in plain words. No copy-pasting into a chatbot, no switching windows. Just talk, and get a straight answer where you already are.
Free to start · macOS Sonoma 14.2 or newer · Apple Silicon & Intel
Most assistants live in a separate window and have no idea what you’re looking at. Mumble does. When you ask, it takes a single look at your screen in that moment and answers about exactly what’s in front of you — the error that just popped up, a chart you don’t follow, a clause in a contract, a form you’re not sure how to fill in. You don’t describe the problem; you just ask about it.
Ask out loud and the answer comes back in seconds, written the way a helpful person would explain it — not a wall of jargon. It’s the difference between “go and search this” and “here’s what this means, right now.” Mumble is there the instant you hold the key, and quiet the rest of the time.
When a question turns into a task, hand it off. Mumble can run agents that go and get the work done — draft the reply, pull the document together, work through the steps — and anything that sends or commits waits for your go-ahead first. Asking gets you an answer; agents get you the outcome.
Because you’re already talking to it, Mumble also turns your speech into text wherever your cursor is — a reply, a note, a message. That part runs entirely on your Mac and never leaves your device. It’s one more way the companion fits into what you’re already doing.
No. It only looks the moment you ask it something — a single glance to answer — and the screenshot is never stored. Here’s exactly what it sees and keeps.
Anything on your screen: explain this error, what does this chart show, summarise this page, what does this clause mean, how do I fill this in. If it’s in front of you, you can ask about it.
Any Mac on macOS Sonoma 14.2 or newer, Apple Silicon or Intel.
Yes, to start — you get free questions and agents, plus unlimited on-device dictation. Pro unlocks the rest if Mumble earns a place in your day.
Ask about anything on your screen and get a straight answer — ready in about a minute.
Download Mumble for Mac