Dex Guide
AI Features

Dex Voice Mode

Talk to Dex out loud to search your network, create and update contacts, add notes, and set reminders, all without typing.

You can now talk to Dex. Voice mode lets you create or update records in Dex just by speaking, and ask questions about your network and get an answer back right away.

You: "Okay Dex, who are the software engineers I know in New York?"

Dex: "Checking… You know 17 software engineers in the New York area."

Getting Started

Open Talk to Dex

On the web app, click the voice mode icon (the sound-wave icon) in the upper left-hand corner, next to the search bar. You can also use voice mode in the Dex mobile app.

The voice mode icon in the top left of the Dex web app

Start talking

The Talk to Dex panel opens and starts listening. Ask a question or tell Dex what to do, the same way you'd say it to a person.

The Talk to Dex panel listening, with microphone, Mute and End controls

Listen for the answer

Dex answers out loud and makes any changes you asked for. It keeps listening while it talks, so you can jump in at any time to correct it or ask a follow-up.

Panel controls

  • Microphone picker: choose which microphone Dex listens on, for example your laptop's built-in mic or a headset.
  • Mute: stop Dex from hearing you without ending the conversation.
  • End: hang up and close the conversation.
  • Minimize (the arrows in the top right): shrink the panel so you can keep using Dex while you talk. Dex can also bring any page on screen for you, like a contact's profile.

What You Can Do with Voice Mode

πŸ” Ask about your network

Ask general questions about the people you know and Dex gives you an accurate answer from your contacts.

  • "Who are the software engineers I know in New York?"
  • "Who do I know at Stripe?"
  • "When did I last talk to Maria?"

πŸ‘€ Create and update contacts

Add someone new or change their details without opening their profile.

  • "Add Sarah Chen, she's a product designer at Figma."
  • "Update Mike's job title to Head of Marketing."
  • "Merge the two contacts for Alex Thompson."

πŸ“ Remember important details

Tell Dex what you want to remember about someone and it's saved as a note on their contact.

  • "Add a note to Sarah: she's starting a fintech company and loves hiking on weekends."

⏰ Set reminders to reach out

  • "Remind me to call Mike about the marketing proposal next Tuesday."
  • "Move my reminder for Jess to Friday."

πŸ—‚οΈ Organize your contacts

  • "Add Sarah to my Investors group."
  • "Tag Mike as a mentor."
  • "Set Jess's favorite coffee to oat flat white."

πŸ“… Check your calendar

  • "Who am I meeting tomorrow?"

πŸ–₯️ Bring up a page

Ask Dex to open a contact or a page in the app and it shows it on screen while you keep talking.

  • "Pull up Sarah Chen's profile."
  • "Show me my reminders."

Voice Mode vs. Copilot Chat

Voice mode is built on Dex Copilot, but it runs on a smaller set of actions than Copilot chat does. A request Copilot handles when you type it can come back as "I can't do that" when you speak it.

Voice modeCopilot chat
Search contacts and ask questions about your networkβœ…βœ…
Create, update, and merge contactsβœ…βœ…
Add notesβœ…βœ…
Set and edit remindersβœ…βœ…
Manage groups, tags, and custom fieldsβœ…βœ…
Look at your calendarβœ…βœ…
Archive contactsβ€”βœ…
Set or complete a keep-in-touch cadenceβ€”βœ…
Filter your contacts into a segmentβ€”βœ…
Search your emailβ€”βœ…
Research a contactβ€”βœ…
Create or edit calendar eventsβ€”βœ…
If Dex tells you it can't do something by voice, type the same request into Copilot instead. The chat side almost certainly can.

Everything listed under Limitations of Your AI Assistant on the Copilot page applies to voice mode too.

Voice Mode vs. Voice Notes

Voice mode is a conversation: you ask, Dex answers and acts. If you just want to dictate a note and have it cleaned up, use Add with voice when creating a note instead. See Add notes with voice + AI cleanup.

You can also send voice messages to Dex over WhatsApp. See Messaging Dex.

Let us know what you think! Send feedback to [email protected]
Copyright Β© 2026