Voximplant
Build like a pro with intelligent cloud communications
Founded
2013
Starting Price
$0
Category
API Development
Last updated April 27, 2026
About Voximplant
Voximplant is a cloud communications platform (CPaaS) that lets developers add voice, video, messaging, SIP trunking, and AI-powered conversational features to their applications via APIs and SDKs. It supports serverless call logic, smart IVR, omnichannel contact center workflows, and integrations with AI providers like OpenAI Realtime, Gemini Live, and ElevenLabs.
Pros & Cons
Pros
- Powerful serverless architecture lets developers deploy call logic without managing infrastructure
- Deep AI integrations with OpenAI Realtime, Gemini Live, and ElevenLabs for next-gen voicebots
- Generous free tier supporting up to 1,000 monthly active users for prototyping
- Broad omnichannel coverage including voice, video, SMS, WhatsApp, and SIP trunking
- Voximplant Kit provides a no-code path for non-developers to build contact centers
Key Features
Voice & Video APIs
Embed real-time voice and video calling into web, mobile, and server apps via cross-platform SDKs.
Serverless Call Logic
Run JavaScript-based call scenarios in the cloud without managing infrastructure or servers.
AI Voice Integrations
Connect OpenAI Realtime, Gemini Live, Ultravox, and ElevenLabs for AI voicebots and conversational agents.
Smart IVR & NLP
Build natural-language IVR flows with speech recognition, TTS, and intent detection.
SIP Trunking (IntelliTrunk)
Carrier-grade SIP trunking with global phone number provisioning and number masking.
Voximplant Kit
No-code omnichannel contact center platform built on top of the Voximplant Platform.
WhatsApp Business Calling
Add native WhatsApp Business voice calling alongside SMS and messaging channels.
Pricing
Free Tier
$0/month
- Up to 1,000 monthly active users
- Access to voice, video, and messaging APIs
- Serverless call scenarios
- Developer sandbox
Pay-as-you-go
Best For
AI Voicebots & Conversational Agents
Build production AI voice agents that handle inbound and outbound calls using LLM integrations.
Omnichannel Contact Centers
Deploy contact center workflows with smart IVR, agent routing, and CRM integrations via Voximplant Kit.
In-App Voice & Video Calling
Embed native voice and video calling features into mobile and web applications.
Outbound Campaign Automation
Run automated outbound dialing campaigns with answering machine detection and dynamic call logic.
