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Download IOIHAN Voice

Version 1.5.0 for Windows 10 or 11 (64-bit). Free Basic edition, no time limit.

Coming soon

One program file, about 50 MB. No installer, nothing else to install.

Getting started

  1. 1Save IOIHAN Voice.exe somewhere handy, like your Documents folder or desktop, and double-click it.
  2. 2If Windows shows “Windows protected your PC”, choose More info, then Run anyway. Windows shows this for new apps it hasn’t seen often yet.
  3. 3Click the gear, choose your provider (voip.ms or Generic SIP / PBX), pick your server and enter your sub-account. Help next to each field shows where to find it.
  4. 4When the status shows Online, you’re ready to make and take calls. Turn on Launch on startup in Settings → General to always be reachable.

You’ll need

  • Windows 10 or 11 (64-bit)
  • A SIP phone account (voip.ms recommended)
  • A headset, or speakers and a microphone

Want more? Go Pro

Up to 6 accounts, Contacts, every skin and full call history. $20 once, on 2 PCs.

Compare Basic and Pro

By downloading you agree to the License Terms. IOIHAN Voice provides no phone service and is not a replacement for a regular phone for emergency calls.