Best On-Premises AI Voice Agents

Transforming customer engagement with AI-driven speech recognition and voice authentication technology. We’ve spent the last 20 years empowering our partners’ success through collaboration. Our curiosity keeps us innovating for the next 20. Our flexible speech-enabling technology enables you to build a solution that fulfills all your customers’ demands, affordably and reliably. We do one thing, and we do it well. And that's speech-enabling your applications. Finally, deliver great voice automation and interactions. Whether short and simple commands, or conversational questions, LumenVox ASR and TTS is accurate and affordable, helping you improve efficiencies on both sides of the phone line. You’ll never repeat yourself again. We provide you with the utmost flexibility from a capabilities, deployment and monetization perspective. If you can think it, you can build it with LumenVox. Shorten your development to deployment time with our easy, intuitive technology and toolsets.

MirrorFly is a CPaaS platform that empowers businesses and enterprises to add real-time chat features to any app. MirrorFly CPaaS offers chat, voice, video,& broadcasting in an enterprise-grade infrastructure. MirrorFly AI Voice Agent solution is uniquely built for developers who want more than basic communication – specifically for businesses that want to go AI-driven Startups and large enterprises can build their own chat app with extensive customization and branding capabilities to add logos, brand color, and other brand elements. The self-hosted Chat APIs and SDKs offer 1000+ in-app messaging features with 100% customization. In addition, MirrorFly offers a dedicated developer team to support the end-to-end custom chat app development process. MirrorFly Readymade SDKs: 1. In-app Chat API 2. HD Video Call Solution 3. HQ Voice Call SDK 4. Self-hosted Chat Messaging Solution 5. SIP & VoIP Call Solution 6. AI Voice Agent 7. AI Chat Bot

Trylli AI is a next-generation AI voice calling system that replaces traditional telecalling with intelligent, human-like agents. It enables businesses to run inbound and outbound calls at scale, handling sales, support, reminders, HR interviews, and more. Agents can be built using ready templates, chat-based setup, or advanced workflows, with options for multi-agent deployment, shared or isolated memory, and even a “Super Agent” for context switching. Trylli AI integrates a knowledge base for domain-specific queries, supports English and Hindi (with future global languages), and offers customizable voices for personalized conversations. Batch calling allows large-scale campaigns like collections, renewals, or verifications. With detailed analytics, call recordings, role-based access control, and integrations via APIs, Slack, and CRM systems, Trylli AI provides businesses with a scalable, multilingual, and context-aware AI telecaller that works 24/7.

NiCE Cognigy delivers AI that works – fast, human, and built for real-world scale. As part of NiCE, a global leader in customer experience technology, we combine Generative and Conversational AI with orchestration, tools, and enterprise integrations to power Agentic AI. The result? Smarter automation, better service, and instant resolution across every channel. NiCE Cognigy’s AI Agents Supercharge Your Customer Service -Industry-specific pre-trained AI Agents -Multilingual call and chat support (100+ languages) -Seamless integration with existing enterprise systems -Leverages memory and context for hyper-personalized interactions -Absorbs enterprise knowledge to accurately answer any customer query -Real-time assistance and actionable service insights for human agents Business Impact for our Customers: -30% CSAT improvement -70% AHT reduction -99.5% Faster response time -99% Routing accuracy

LiveKit is a real-time platform that enables developers to build video, voice, and data capabilities into their applications. Building on WebRTC, it supports a broad range of frontend and backend platforms. LiveKit's network is optimized for ultra-low latency, extreme resiliency, and massive scale. Our team is distributed across the world, and our infrastructure delivers billions of minutes of audio and video every month. LiveKit provides SDK support across all major platforms, allowing you to code your application with a LiveKit client natively designed for your platform of choice. You can self-host LiveKit for free without changing a line of code, as the entire ecosystem of tools and services is Apache 2.0 open source. LiveKit offers a feature-rich platform, including SSO and RBAC for teams, enterprise-grade security with end-to-end encryption, noise and echo cancellation, session recording, stream ingestion, and moderation tools.

Cloudonix is redefining how agentic AI voice agents connect to the real world. Our API-first, telecom-grade platform makes it faster and easier to deploy, scale, and operate voice agents—without complex infrastructure or specialized telecom engineering. We enable developers and businesses to integrate with platforms like Retell, Vapi, Synthflow, and others in under 30 minutes—turning static AI models into dynamic, revenue-generating voice applications. Why Cloudonix - Enable AI Voice Agents Without Complexity Connect any Agentic Voice tool in minutes —not weeks. - Works With Any Communications Stack Instantly connect to SIP, PSTN, PBX, mobile, or VoIP systems—on-premise or in the cloud. - Telecom-Grade Infrastructure Built for reliability, scale, and compliance—already powering over 2 million voice minutes monthly across 5 continents.

Pete & Gabi: Your AI Call Agents for Smarter Communication Pete & Gabi is an AI-powered solution designed to revolutionize how businesses handle phone calls. From outbound sales and customer service to recruiting and scheduling, our AI-driven, human-like assistants provide personalized responses 24/7. With Pete & Gabi, automate outbound calls, manage inbound inquiries instantly, and scale communication effortlessly. The system integrates seamlessly with your existing teams and tools, ensuring smooth hand-offs, seamless call transfers, and accurate record-keeping. Key benefits include cost savings of up to 90%, handling calls at a fraction of the cost, and increasing call volume by 20x while maintaining a human-like touch. Whether engaging leads, retaining customers, or supporting dynamic campaigns, Pete & Gabi adapts to your scripts and initiatives in real time. Revolutionize communication with Pete & Gabi AI call agents built for reliable, scalable, and efficient results.

NextLevel.AI is a set of human-like, fully adaptable AI voice agents that optimize workflows, enhance customer experiences, and deliver deep, actionable insights. Whether for enterprises, startups, or small businesses, this powerful solution streamlines complex processes, allowing companies to focus on what matters most: growth and innovation. What sets NextLevel.AI apart? - Conversational AI - Omnichannel Reach - AI-Powered Automation - Real-Time Data Analytics - Seamless Business Integration - Customizable AI Models With artificial intelligence becoming an essential driver of business success, SPsoft aims to bridge the gap between innovation and usability with NextLevel.AI. Designed for a variety of industries such as finance, healthcare, retail, insurance, eCommerce, and more, this platform delivers scalable, intuitive AI voice agents that redefine efficiency.

FetchDesk AI is a 24/7 virtual receptionist designed specifically for pet care businesses such as groomers, pet resorts, and veterinarians. It answers calls instantly, automates appointment bookings, converts new clients, and manages vaccine compliance without the need for extra staff. The system integrates seamlessly with popular pet care platforms like Gingr and MoeGo via API. FetchDesk uses advanced voice AI to provide natural, human-like responses and quick latency, ensuring a smooth customer experience. It also automates vaccine record updates by calling vets before check-in, preventing appointment turn-aways. Pet care professionals save over 100 hours per month and see up to 40% more revenue per appointment with FetchDesk AI.

VoiceBooker – the smart AI assistant for phone, chat, and WhatsApp. Ready to use in just a few minutes and requiring no programming skills, it answers calls, schedules appointments, assists callers, manages chats, creates conversation transcripts, and supports outbound calling. With seamless integrations into calendars, CRMs, and databases, as well as external systems via REST and MCP, VoiceBooker optimizes communication and automates workflows across multiple channels. Businesses can deploy VoiceBooker in the cloud or on-premise for maximum flexibility and data control. For expert and enterprise users, the platform includes a powerful multi-stage system with a graphical editor that enables the creation of highly sophisticated call flows and intelligent bots. Designed to scale with your needs, VoiceBooker helps teams improve efficiency, deliver consistent customer experiences, and transform the way organizations handle voice and digital communication.