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need to think out loud?

you're out on a walk, talking through a problem.
Rambling stream of consciousness.
What’s working, what’s broken, what you’re trying next.
Let it all out.

Voice notes piling up?

If your WhatsApp is full of voice messages from friends, family, team chats — we get it.


You don’t always have the time (or patience) to hit play, rewind, and decode.

Capture. Summarize. Move on.

If your WhatsApp is full of long voice messages from friends, family, work chats — we get it. You don’t always have time (or headphones!) to sit and listen.

Reply, fast

No more thinking “I’ll respond later.” Whisper suggests smart replies based on the message — just tap, tweak, and send.

Smart Summaries

Long ramble? Group chat update? Whisper gives you the TL;DR so you can skip to what matters.

Native WhatsApp

Mercuri Whisper lives where your conversations do. No app-switching. No friction. Just tap to open and go.

Chat with Voice Note

Don’t just play them — interact with them. Whisper turns voice notes into text you can read, reply to, and work with like a real conversation.

Voice notes, decoded.

Meet Mercuri Whisper — your AI-powered voice assistant for WhatsApp. Transcribe, summarize, and reply to audio messages instantly.

Talk it out.
We’ll type it up.

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