Best AI Voice Agents for Cartesia Sonic

ContactSwing is a AI Voice Agent which makes and answers calls like a human. It is a 24/7 AI Calling Solution that does not require a code. Our intelligent AI-based call system ensures that no inquiry is left unanswered and captures all inbound interest. Our AI call assistant instantly answers inquiries and sets up appointments, allowing your business to run 24/7. Our AI Phone Agent automates repetitive tasks such as follow-ups and scheduling, answering FAQs etc., saving time. ContactSwing AI Agents allow you to: Answer and make calls 24/7 Book Appointments Effortlessly Follow up with leads Integrate your CRM/ATS. Send Bulk SMS using SMS AI Agent Email AI Agent allows you to respond to emails.

Layercode is a cloud-based platform designed for developers that simplifies the creation of production-ready, low-latency voice AI agents by managing the real-time infrastructure, allowing developers to concentrate on the logic of their agents; it takes care of WebSockets, voice activity detection, global edge deployment, and voice model integrations while providing comprehensive control over the agent’s thinking, speech, and responses. This platform facilitates seamless and natural voice interactions with sub-second response times and human-like conversational turn-taking, while also offering tools for monitoring various metrics such as call performance, latency, and production failures. Layercode integrates effortlessly with contemporary TypeScript and Next.js frameworks, supported by user-friendly CLI and SDK tools for easy text communication. Additionally, it empowers developers to bypass vendor lock-in through the ability to easily switch between different voice and transcription model providers, ensures complete adaptability by allowing integration of custom AI agent backends, and supports deployment across various platforms, including web, mobile, and telephony interfaces. Overall, Layercode enhances flexibility and efficiency in developing sophisticated voice-driven applications.

Dograh is a self-hostable voice agent platform that is open source and features a no-code workflow builder designed for developing production-ready voice agents. Teams have the flexibility to select their preferred inbound channels, speech-to-text services, language models, text-to-speech options, and telephony providers, or they can opt for innovative speech-to-speech models that facilitate direct audio interactions with seamless turn-taking, interruption management, and minimal latency. The platform caters to both inbound and outbound calling, offering widgets, telephony integrations, observability, tracing capabilities, real-time analytics, and a hybrid approach that combines pre-recorded voice with TTS, all while supporting over 70 languages. Additionally, the MCP server enables various agent runtimes, including Claude Code, Cursor, OpenClaw, and Codex, to create, modify, and deploy voice agents directly from development environments. Dograh can be operated on personal servers, within a private cloud or virtual private cloud, or in a managed setting, ensuring that models can be hosted entirely within the user's infrastructure. With its extensive features and adaptability, Dograh stands out as a versatile solution for teams looking to innovate in voice technology.

Fluents.ai presents an AI-powered sales assistant that engages potential leads within moments through its empathetic and intelligent conversational capabilities. This innovative solution empowers companies to expand their outreach efforts while maintaining a personal connection, effectively serving as an AI sales representative. It integrates flawlessly with current software systems, initiating human-like dialogues instantly while gathering essential data, responding to inquiries, and enabling smooth transitions to human agents when needed. The platform also features real-time dashboards, detailed conversation transcripts, and sophisticated reporting tools, providing valuable insights to optimize sales tactics. By automating labor-intensive tasks such as setting appointments and managing follow-ups, the AI assistant boosts productivity, allowing sales teams to concentrate on high-priority activities. Additionally, its 24/7 operation guarantees that no potential opportunity slips through the cracks, ultimately driving revenue growth for businesses. This robust technology not only streamlines processes but also enhances the overall efficiency of sales operations.