Private & Secure

IVOISS is the only telecommunications app that uses encryption for chat, audio and video, for maximum security both in business and private conversations. Now all on-net calls and video calls are encrypted using Secure Real-time Transport Protocol (SRTP) with an AES 128 bit key; and all chat messages sent between users are encrypted using TLS.

IVOISS makes conservation of data integrity a priority, and takes your right for business confidentiality seriously.

HD Audio and Video

The quality of our audio and video makes long distance communication direct and precise.

While 16 kHz is the audio rate used in most modern telephony, with IVOISS, now you can enjoy up to 48 kHz full band audio in your calls, which is the same as professional digital audio recordings! And even if you don’t have a strong internet connection, we use audio codecs (OPUS and G729) that slash bandwidth requirements without sacrificing call quality.

Free Services

Calls

Be unlimited! Ivoiss is the smart way to keep in touch. Connect your device to the internet and enjoy countless calls of unlimited duration! With our crisp audio quality, it can feel as though you’re talking in person.

Follow a few simple steps to make free calls:
1. Download the IVOISS app and install it on your device
2. Select a contact from your address book and choose whether to call, video call or send an IM
3. Invite your friends and contacts to use IVOISS in order to communicate with them for free

Video Calls

Share Your Emotions! Stay connected with friends and family; share your experience of a trip with them or the joy of an unexpected gift. With IVOISS, distance doesn’t matter, sharing a special moment is easy and costs nothing.

Join a Meeting from Anywhere:
Are you out of the office but cannot miss a meeting with colleagues? Make a video call using IVOISS. It's free and mitigates the need for costly business trips; by avoiding unnecessary travel, you can use your time and energy more productively.

Instant Messaging

Unlimited Chat: Plan your birthday party or invite your friends to dinner without having to call or send e-mails. Chatting with your IVOISS contacts is free and unlimited.

Real Time Answers: With IVOISS IM, you can see when your IVOISS contacts are available and get immediate replies to your messages. Use your time efficiently and communicate without limits, wherever you are.

Multimedia and location sharing

Sending documents, pictures, and voice/video messages is straightforward; and your data is protected in transit.

Whether you are meeting a friend in the city, sharing your favourite restaurant, or warning someone about an accident nearby, IVOISS allows you to easily share maps so you can quickly communicate important locations.

Smart Address Book

This feature seamlessly integrates your existing contact list to your IVOISS contacts.

Technical Details

  • Media: SRTP (RFC 3711) and SRTP SDES (RFC 4568)
  • Audio and video call: 128 or 256 - bit AES encryption
  • IP Protocol Support: SIP TLS
  • Codecs: OPUS and G729
  • Voice processing components: Echo cancellation, noise reduction, packet loss concealment.
  • Codecs: VP8 and H264
  • Resolution: QVGA, CIF, VGA and HD (980x720, dependent on a device's specs). Up to 30 frames per second.