Voice API Platform Features
Every Element you need for Voice and Voice AI applications
Automate Any Phone Call
Voice Elements helps you automate any phone call — from classic IVRs to modern Voice AI agents that can listen, understand, and respond to your customers. Built as a dead‑simple toolkit for .NET developers, it lets you quickly build and deploy flexible, secure, and powerful telephony and Voice AI applications, with calls connecting via SIP, a browser, or a phone carrier.
Use the same client to integrate with your Voice AI stack, so your .NET apps can drive real‑time Voice AI call flows alongside traditional telephony features.”
Voice Elements Client
Integrate Voice Elements into your Visual Studio Solution by installing our NuGet package into your project. You can compile using .NET Framework or .NET Core. Search Nuget using “VoiceElements”. Your app can run under Windows, Linux, or Mac.
Use the same client to integrate with your Voice AI stack, so your .NET apps can drive real‑time Voice AI call flows alongside traditional telephony features. Learn More.
The easy way to build something amazing.
Voice Elements Server
Connect your Voice Elements client app to a Voice Elements Server. You can connect to our Cloud Servers (by the minute) or you can install your own Voice Elements Server at your own premise (by the concurrent call). The Voice Elements Server Platform implements its own SIP Stack and Host Media Processing (HMP). The server runs under Windows.
This server platform also powers low‑latency Voice AI scenarios, streaming audio between callers and your AI services so you can run conversational agents at scale.
Deploy Anywhere
Deploy as a Windows System Service, a Windows app, a command line app or via a Web Page. Run the app on your server or Cloud VM or deploy to our cloud for free. Connect to our cloud servers or your own.
Wherever you deploy, you can host both traditional voice apps and Voice AI agents on the same infrastructure.
Call Options
Calls can connect via SIP, a Browser, or a Phone Carrier. You can connect your Voice Element Server to your own PBX or to Microsoft Teams using their Direct Routing Interface.
You can connect your Voice Elements Server to your own PBX or to Microsoft Teams using their Direct Routing interface, and route those calls into your Voice AI agents when needed.
Everything you need
Real‑time audio streaming – connect calls to your AI stack to power conversational Voice AI agents.
Speech Recognition – recognize what callers say so your IVRs and Voice AI bots can act on it.
Text‑to‑Speech (TTS) – give your IVRs and Voice AI agents natural‑sounding voices.
Call Routing – send calls to live agents, queues, or Voice AI assistants based on rules you define.
Easy to Get Started
- Start by Choosing a “Sample Solution”. Just press the “Try For Free” button
- Compile with Visual Studio. Make changes as you desire.
- Launch Your New Solution on Our Cloud or on Your Own Server
Try Voice Elements Now and Love It Forever
Award Winning Features
- AI Live Streaming
- Call Routing
- Play / Record Files
- Tone Recognition (DTMF / Custom Tones)
- Speech Recognition
- Text-to-Speech (TTS)
- Voice Conferencing
- Call Progress Analysis (CPA)
- Beep Detection
- Call Recording
- Faxing
- SIP Call Control
- RTP (G.711, G.729, HD, TLS, Opus etc.)
- WebRTC
- Whisper / Coaching
- Highly Scalable
What can you build?
Just about anything that you can dream up! That includes intelligent Voice AI agents that handle customer questions, triage calls, and automate routine tasks 24/7. Check out our periodic table of Voice Elements at the top of this page. We can’t wait to see what kind of tele-integration you build.
Call us for a Free Consultation on how to build your idea. Just click below to set up a meeting.
Check out all of these Ideas
Since 1999 our customers have created thousands of inventive applications. The following slide just shows some of them. Use your imagination to improve your Customer Communications.
Ideas, Ideas Ideas:
Voice AI, Tele-Integrations, customer surveys, self-service IVRs, call centers, phone systems, ticket management, two-factor authentication, appointment reminders, customer surveys, Voice/SMS broadcasts, political polling, power dialer, reservation confirmation, collections, SMS marketing, emergency notifiction, order status, delivery reminders, flight information, fundraising, alerts/notifications…
How It Works
The left bar (yellow) represents the source of the call. (i.e. Carrier, SIP, WebRTC etc). The middle bar (Green) represents the Voice Elements Server wherever it may be. The right bar (Gray) represents your application.
Your App connects to a Voice Elements server. If you are expecting inbound calls, you will want to register the phone numbers that you are interested in. By default it will register ALL phone numbers assigned to your account.
Inbound Call – You receive an event. You send a command and receive a response. Repeat until you hang up or they hang up.
Outbound Call – Request a channel. Send a Dial command. Receive result. Send a command and receive a reply. Repeat until you hang up or they hang up.
These same events and commands can drive Voice AI logic too, letting your application stream audio to AI services, evaluate responses, and decide what to say or do next in the conversation.
VOICE ELEMENTS – the best toolkit for building powerful voice/sms apps with Visual Studio.
Lots of C# Sample Code
You can also adapt these samples as building blocks for Voice AI scenarios, combining call control, speech recognition, and TTS with your preferred AI services.
Once you sign up, you will have access to examples of how to do what you want:
Feature | Samples |
SMS (Texting) |
|
Call Routing |
|
Faxing |
|
Dialing |
|
Dsp Functions (Recording) |
|
Dsp Functions (Play) |
|
Conferencing Basics |
|
Speech |
|
Designed for .NET Developers
Visual Studio / .NET developers will be right at home using our sophisticated .NET class. We build this from the ground up with you in mind.
Start by using the sample applications and see the basics. Then see it all by checking out the .NET Class documentation.
Video – Why Voice Elements
Watch this video on how Voice Elements will help solve your Customer Communication problems.







