Voximplant
Voximplant is a cloud communications platform (CPaaS) founded in 2009 that provides serverless voice, video, and messaging infrastructure with AI orchestration across 8+ providers. It serves ~30,000 customers globally, processes 2B+ calls annually across 190+ countries, and operates both developer APIs and a no-code business toolkit.
- Company typePrivate
- Founded2009
- HeadquartersNyack, United States
- Headcount251–500
- GTM typeB2B
- OfferingSoftware
What Voximplant does
Voximplant is a cloud communications platform provider founded in 2009 and headquartered in Nyack/New York City, with 251-500 employees. The company delivers a serverless Communications Platform as a Service (CPaaS) built around its proprietary VoxEngine architecture, exposing programmable voice, video, and messaging primitives to two distinct customer surfaces: the Voximplant Platform for developers (API/SDK-based) and Voximplant Kit for business users (no-code). The platform supports 190+ countries and 118+ languages, and is certified to ISO 27001:2022, HIPAA, and GDPR standards, positioning it for enterprise and regulated workloads.
Voximplant has positioned the platform around AI orchestration rather than building foundation models, integrating with 8+ Voice AI providers including OpenAI, Google Gemini, Ultravox, Cartesia, ElevenLabs, Grok, Deepgram, and Inworld. Proprietary AI components include Answering Machine Detection (99.26% claimed accuracy), Voice Activity Detection models, and a newly launched Turn Detection product, all trained on the platform's call corpus across 2B+ annual calls. The 2025 MCP Client release extends the platform into agentic tool-use, enabling AI agents hosted on Voximplant to invoke external systems.
The business operates a usage-based pricing model (e.g., $0.003/min for audio, $0.002/call for AMD) supplemented by enterprise contracts. It serves approximately 30,000 active customers including notable enterprise logos across QSR (KFC, Burger King), automotive (Hyundai), delivery (Rappi, Glovo), telecommunications (8x8, NTT), and retail (Leroy Merlin), alongside a long tail of SMB and developer accounts. Disclosed funding totals approximately $10M (Baring Vostok, 2019) plus a $50K Google Launchpad grant (2017), a low capital intensity that suggests the business is largely self-funded.
Voximplant firmographics
Firmographics- Name
- Voximplant
- Legal name
- Voximplant
- Website
- https://voximplant.com
- Company type
- Private
- Founded year
- 2009
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Voximplant is a cloud communications platform (CPaaS) founded in 2009 that provides serverless voice, video, and messaging infrastructure with AI orchestration across 8+ providers. It serves ~30,000 customers globally, processes 2B+ calls annually across 190+ countries, and operates both developer APIs and a no-code business toolkit.
- Ownership category
- akta.pro rank
Voximplant industry classification
Industry- Product category
- Cloud Communications Platform (CPaaS)
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182), Custom Computer Programming Services (541511), Telephone Call Centers (56142)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Prepackaged Software (7372), Services-Telephone Interconnect Systems (7385)
- akta.pro primary industry
- Conversational AI Platforms (chat/voice bots, orchestration) (HDAAAFAC)
- akta.pro secondary industries
- Contact Center Speech AI (agent assist, IVR automation) (HDAAAFAL), AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ), Managed Application Platforms (App PaaS & Runtime Services) (HDABAAAD), Generative AI & LLM Solutions Services (RAG, Agents, Copilots) (BPAEAHAG), Voice Assistants & Voice UI (VUI) (HDAAAFAD)
Keywords
Where Voximplant is headquartered
LocationHeadquarters
- HQ city
- Nyack
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Voximplant business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Operations, Marketing or Sales
Revenue model
- Usage-based Communications API: Pay-as-you-go model for voice, video, and messaging API usage. Customers pay per minute for calls, with tiered pricing for audio vs video calls.
- Platform Subscriptions: Developer platform subscriptions with free tiers available for getting started, then usage-based pricing.
- Professional Services: Implementation, training, and professional services for enterprise customers requiring custom deployments.
- AI Integration Add-ons: Additional pricing for AI features including Turn Detection, Answering Machine Detection, and integrations with third-party AI providers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free tier for developers to get started |
| Unit Pricing | Pay-as-you-go | Answering Machine Detection per call |
| Usage-based | Pay-as-you-go | Audio calls starting price |
| Usage-based | Pay-as-you-go | Video calls starting price |
Go-to-market motion4 records
Distribution channels6 records
Marketing channels5 records
Voximplant product offering
Product offeringCore offering
Voximplant operates a serverless cloud communications platform (Voximplant Platform) that provides developers with APIs and SDKs for voice, video, messaging, NLP, and SIP trunking, alongside Voximplant Kit, a no-code AI-powered drag-and-drop contact center solution for business users. The platform natively orchestrates multiple Voice AI providers (OpenAI, Google Gemini, Ultravox, Cartesia, ElevenLabs, Grok, Deepgram, Inworld) and serves enterprise contact centers, software developers, and platform marketplaces with global coverage in 190+ countries.
Product overview
Voximplant is a cloud communications company offering two main product lines: Voximplant Platform for developers (serverless CPaaS with voice, video, messaging, NLP, and SIP trunking capabilities) and Voximplant Kit for business users (no-code contact center solution). The platform provides extensive Voice AI Orchestration capabilities through native integrations with major AI providers including OpenAI Realtime API, Ultravox, Cartesia, Google Gemini Live, ElevenLabs Agents, Grok Voice Agent, Deepgram Voice Agent, and Inworld Realtime API. Additional modules include Turn Detection for conversational AI, Answering Machine Detection, MCP Client for external tool integration, In-App Voice & Video Calls (WebRTC), WhatsApp Business Calling API, Phone Number Masking, Smart IVR with NLP, Predictive Dialer, and Outbound Notifications & Campaigns. The platform supports 190+ countries, 118+ languages, and operates with 99.95% SLA.
Differentiator
Problem solved
Functional benefit
Brands
- Voximplant Platform: Serverless Cloud Communications platform for developers with APIs, SDKs, voice, video, messaging, and AI integrations
- Voximplant Kit
Products and services
- Voximplant Platform
Quantifiable outcome
- 99.26% accuracy for answering machine detection
- +3 more outcomes
Companies that use Voximplant
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles3 records
Voximplant technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration15 records
AI capability9 records
Feature7 records
Voximplant partnerships and signals
Strategic signalPartnerships
15 partnerships are on record, tiered core, major and minor.
- UltravoxcoreUltravox and Voximplant introduced a global voice AI calling solution enabling developers to connect AI voice agents to phone systems without complex telecom setups. The integrated platform simplifies SIP interoperability and provides high-quality, human-like conversation experience for call centers, automation providers, and app developers.
- OpenAIcoreNative integration with OpenAI Realtime API for speech-to-speech conversations. Voximplant sends media directly from media servers to OpenAI for minimal latency.
- Google GeminicoreNative Gemini Live API integration enabling voice conversations with Google's AI with minimal audio latency.
- ElevenLabscoreIntegration with ElevenLabs for realistic, human-like TTS and voice cloning capabilities.
- CartesiacoreNative Cartesia Agents API integration for human-like voice agents with minimal latency and advanced turn-taking.
- xAI (Grok)coreNative Grok Voice Agent integration powered by xAI's speech technologies for natural conversations.
- DeepgramcoreDeepgram Voice Agent API integration for speech-to-speech voice AI with high-quality speech capabilities.
- Inworld AIcoreInworld Realtime API integration for expressive voice agents with conversational awareness and advanced turn-taking.
- SalesforcemajorCRM integration partner - Voximplant Kit integrates with Salesforce for contact center and customer communication workflows.
- HubSpotmajorCRM integration partner - Voximplant Kit integrates with HubSpot for marketing and sales communication automation.
- ZendeskmajorCustomer service platform integration partner forVoximplant Kit omnichannel contact center.
- DialogflowmajorDialogflow Connector integration for conversational AI from Google Cloud.
- WhatsAppcoreWhatsApp Business Calling API partnership enabling HD voice calls to WhatsApp's 3 billion user base.
- KommominorCRM integration partner for Voximplant Kit contact center solution.
- Bitrix24minorCRM integration partner for Voximplant Kit contact center solution.
Scale indicators7 records
Recent moves6 records
Expansion highlights6 records
Voximplant competitors and assessment
Company assessmentDirect peers
- Twilio: Twilio is the dominant CPaaS platform offering voice, video, messaging, and now Voice AI (Conversational Intelligence, Voice/Twilio Flex). It is the most direct competitor to Voximplant Platform, serving the same developer and enterprise contact-center buyer.
- Vonage (Ericsson): Vonage (now part of Ericsson) provides CPaaS APIs for voice, messaging, video, and AI-powered contact center (especially post-Kore.ai acquisition). It competes directly with both Voximplant Platform and Voximplant Kit across enterprise and SMB.
- Sinch: Sinch is a global CPaaS and conversational AI provider offering voice, messaging, and WhatsApp Business Calling APIs. It overlaps with Voximplant's voice/SIP trunking and WhatsApp Business Calling products.
- Telnyx: Telnyx provides private global IP networks, SIP trunking, programmable voice, messaging and emerging AI voice agent capabilities. It is a direct rival for Voximplant's SIP trunking, voice API, and contact-center workloads.
- Plivo: Plivo is a CPaaS offering voice, messaging, and contact-center APIs aimed at developers and enterprises. It competes with Voximplant Platform on voice API pricing and developer-led adoption.
- MessageBird (Bird): Bird (formerly MessageBird) provides omnichannel CPaaS including voice, SMS, WhatsApp, and AI agents. Its Flow Builder and AI agent products overlap with Voximplant Kit and the company's AI orchestration stack.
- Bandwidth: Bandwidth provides CPaaS APIs, SIP trunking, and 911 services. It competes with Voximplant on SIP trunking and enterprise voice APIs, particularly in North America.
Broad incumbents
- 8x8: 8x8 is a unified communications and contact-center-as-a-service provider, listed as a Voximplant customer/partnership. It represents the broader enterprise CCaaS category that Voximplant Kit is positioned against at the SMB/mid-market tier.
- Genesys: Genesys is a global contact-center and CX platform with significant AI orchestration investments. It is the incumbent against which Voximplant Kit and the AI-powered contact center proposition must compete in larger enterprise deals.
Emerging players
- Vapi: Vapi is an emerging Voice AI agent platform offering telephony-integrated voice agents. It is comparable to Voximplant's AI orchestration positioning but is narrower in scope (pure voice agents vs. broader CPaaS).
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Voximplant social profiles
Digital presenceVoximplant compliance and trust
Trust signalCompliance3 records
Voximplant financial estimates
Financial estimateRevenue estimate
Valuation estimate
Voximplant leadership team
Management profileNumber of profiles
Profiles3 records
Voximplant funding detail
Funding detailFunding overview
Funding rounds2 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Voximplant M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Voximplant
What does Voximplant do?
Voximplant operates a serverless cloud communications platform (Voximplant Platform) that provides developers with APIs and SDKs for voice, video, messaging, NLP, and SIP trunking, alongside Voximplant Kit, a no-code AI-powered drag-and-drop contact center solution for business users. The platform natively orchestrates multiple Voice AI providers (OpenAI, Google Gemini, Ultravox, Cartesia, ElevenLabs, Grok, Deepgram, Inworld) and serves enterprise contact centers, software developers, and platform marketplaces with global coverage in 190+ countries.
Is Voximplant a public or private company?
Voximplant is a private company. It is classified as venture growth investor backed and is currently operating.
When was Voximplant founded?
Voximplant was founded in 2009. It employs 251 to 500 people.
Where is Voximplant based?
Voximplant is headquartered in Nyack, United States, in the North America region.
How does Voximplant make money?
Four revenue lines are on record. Usage-based Communications API is the primary driver. The others are platform Subscriptions, professional Services and AI Integration Add-ons.
Who are Voximplant's main competitors?
Direct peers on record are Twilio, Vonage (Ericsson), Sinch, Telnyx, Plivo, MessageBird (Bird) and Bandwidth. Broad incumbents are 8x8 and Genesys. Vapi is listed as an emerging player.
Does Voximplant have an API?
Yes. Voximplant provides a comprehensive Communications Platform API that enables developers to add voice, video, messaging, natural language processing, and SIP trunking to their products. The platform offers native serverless tools, multiple AI integrations, and SDKs for web, iOS, Android, React Native, Flutter, and Unity platforms. Voximplant also offers AI-compatible APIs using OpenAI-compatible APIs for text streaming, and supports Model Context Protocol (MCP) for connecting Voice AI agents to external tools and business systems. Developer documentation is at voximplant.com/docs/getting-started.
What industry is Voximplant in?
Voximplant's product category is Cloud Communications Platform (CPaaS). Its primary akta.pro industry code is HDAAAFAC, Conversational AI Platforms (chat/voice bots, orchestration), with a secondary code of HDAAAFAL, Contact Center Speech AI (agent assist, IVR automation). Its NAICS code is 5182 and its SIC code is 7370.