Alternatives to Sonant

SkipCalls is a 24/7 AI receptionist that answers your existing business line, books jobs, blocks spam, and texts you every call summary for $19.99/mo.

Zoronal deploys compliant AI voice agents for Indian healthcare and insurance call operations in 9+ Indian languages.

Inworld AI is a research lab and inference provider for realtime voice — first-party TTS-2 and STT models plus zero-markup routing across 220+ LLMs.

Voice AI that answers restaurant phone and drive-thru orders with a customizable, branded persona.

ElevenLabs turns text into ultra-realistic AI voice, music, dubbing and conversational voice agents from one credit pool.

Modular LLM agentic AI platform that automates enterprise contact centers across voice and text in Swiss-German, German, French and Italian.

Smallest.ai is a developer-first voice AI platform with TTS, STT, speech-to-speech models, telephony and hosting on one API-first bill.

Insurance-native AI agents that resolve calls, emails, SMS, and digital FNOL end-to-end inside your core systems.

Upfirst is an AI phone receptionist that answers calls 24/7, books appointments into your calendar, and texts you the details.

AI phone answering built only for restaurants — it takes inbound calls, answers guest questions, and books reservations 24/7.

AI voice admissions rep that calls every career-school inquiry within 60 seconds and books the appointment

AI phone system that answers, screens, routes, and books calls 24/7

PolyAI builds enterprise voice AI agents that handle complex customer calls in 40+ languages

Synthflow AI runs enterprise voice AI agents on its own telephony network for automated phone calls at scale.

Agentic AI for property management and healthcare that answers every lead, resident, and patient 24/7 across SMS, email, chat, and voice.

Voctiv is an omnichannel generative AI platform that handles calls, messages, and appointments for enterprises, SMBs, and solo professionals.

No-code AI voice agents for French healthcare and SMB phone lines, handling inbound and outbound calls in 30+ languages.

AI voice and chat support agents that chase a metric — resolution rate, escalation rate, or CSAT — not just answer calls.

DeepCura bundles seven clinician-supervised AI agents — scribe, receptionist, billing coder, inbox, intake, research and chart canvas — into one

Open-source, self-hosted voice AI platform with a visual workflow builder, MCP-native design, and bring-your-own-key model support.

Resolve is an AI-native CRM built only for debt settlement teams, with six named AI workers automating intake, servicing, and negotiations.

One no-code platform for AI chatbot, outbound voice calling, WhatsApp broadcast, and sales analytics agents.

Inworld is a research lab and inference provider for realtime voice AI, offering first-party TTS-2 and STT models plus a zero-markup LLM router for developers

Enterprise AI concierge platform for customer support agents that work across chat, voice, and email.

Build voice and chat agents that hold real conversations in 70+ languages, live in about five minutes.

Audio-native voice intelligence that flags deepfakes, impersonation, and compliance risk in live calls.

Enterprise voice AI agents running on Synthflow's own telephony network, from $30,000/year

Bland AI runs enterprise voice AI phone agents for regulated calls, with a per-minute rate that bundles LLM, STT, and TTS.

Vapi is an API-first platform for building voice AI agents that handle real inbound and outbound phone calls at sub-500ms latency.

AI business phone system with a 24/7 AI receptionist, cloud calling, SMS, video and fax from $9.99/user/mo billed annually.