Features

Everything you expect from a messenger. Privately.

HiVOXTOK brings chatting, calling and planning together. Every feature respects the essentials: your conversations belong to you.

Private, end-to-end encrypted messages

Messages, photos, files and voice notes are encrypted on your device. The server delivers them but can't read them.

Private, end-to-end encrypted messages
  • Every conversation has its own key
  • Verify encryption with your contact
  • Disappearing messages and view-once photos
  • App lock and locked chats
  • Optionally over the Tor network with your IP address hidden

Voice messages with transcripts

Don't feel like typing? Hold the mic. Voice messages show a waveform and can be transcribed to text.

Voice messages with transcripts
  • Slide to cancel
  • Automatic transcription
  • One player, no overlapping playback
  • Read messages aloud

Groups, threads and sub-threads

A group for family, team or an event — with threads per topic inside. Each thread can have its own members.

Groups, threads and sub-threads
  • Sub-threads with their own members
  • Add a new member to one, several or all threads
  • Replies, reactions, mentions and pinned messages
  • Polls and shared lists

Group calls and video conferences

Voice and video calls with several people at once. Whoever is speaking is highlighted and enlarged automatically.

Group calls and video conferences
  • Automatic active-speaker focus
  • Speaker or grid view
  • Live captions translated into your language
  • Picture-in-picture and lock-screen calls

Dictaphone and voice notes

Speak a note and HiVOXTOK transcribes it. SENTRA turns it into a summary and tasks and saves it to your Notes.

Dictaphone and voice notes
  • Record with pause and bookmarks
  • Automatic transcript
  • Summary and tasks by SENTRA
  • Everything saved in Notes

Notes during calls and meeting minutes

Take your own notes while on a call. A video conference becomes minutes with a summary, decisions, tasks and the next date.

Notes during calls and meeting minutes
  • Notes right inside the call
  • Summary, decisions and tasks
  • A suggested date for the next meeting
  • Each participant saves their own copy — only with everyone's consent

Assistant

An optional helper that summarises a long thread, reminds you and helps you plan. It only works with what you show it.

Assistant
  • You switch it on, not the other way round
  • Summaries and reply suggestions
  • On-device message translation
  • Notes and calendar at hand

Web and Windows

Chat from your computer: the Windows app also does calls, and HiVOXTOK Web opens in your browser with nothing to install.

HiVOXTOK Web in a browser
Web and Windows
  • Windows 10 and 11 with messages and calls
  • HiVOXTOK Web: messages in the browser
  • Web login by scanning a QR code with your phone
  • Encryption happens in the browser too

Try HiVOXTOK for free

Start on your phone, then add your computer or browser.

Google PlayAvailable from 1 November 2026WindowsAvailable from 1 November 2026Open HiVOXTOK WebAvailable from 1 November 2026Download for Mac