Alternatives to Retell AI

Presto Voice is drive-thru voice AI that takes QSR orders at the speaker post and upsells every car.

RapidSOS pipes AI-assisted emergency intelligence and pre-call device data straight into 911 dispatch.

Low-latency text-to-speech API and AI voice agents — Murf AI runs real-time phone conversations at 1 cent per minute.

Deepgram gives you speech-to-text, text-to-speech and a Voice Agent API from one vendor, priced per minute.

Visual platform for building, testing, deploying, and monitoring production AI chat and voice agents across web, SMS, and telephony.

AI voice, chat, and permit workflows built only for government resident services.

Kea is voice AI phone ordering for restaurants — it answers unlimited concurrent calls, takes orders with modifiers, and sends tickets straight to your POS and

Showdigs is an AI leasing and scheduling CRM for property managers, covering lead response, showings, syndication, and follow-up on one per-unit plan.

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

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.

Tavus builds real-time video AI agents — called PALs — that see, hear, remember you, and hold a face-to-face conversation.

Voice AI infrastructure for developers: speech-to-text, speech understanding, guardrails, and LLM routing on one API key.

Agentic banking AI for banks and credit unions — voice, digital, and employee agents on one governed knowledge layer

Cresta runs AI agents, real-time agent assist, and conversation intelligence on one platform for enterprise contact centers.

Real-time voice AI platform: Sonic-3.6 text-to-speech and Ink-2 speech-to-text models plus Managed Agents for building production voice agents.

Turbo is Bland AI's all-in per-minute voice API covering LLM, STT, and TTS in one rate

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

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

Banking-only AI platform for community banks and credit unions, billed as $0 per minute, $0 per seat, $0 per token.

Arini is a 24/7 AI receptionist built for dental practices that answers calls, books appointments, and re-engages patients.

D-ID turns scripts, briefs, and decks into lip-synced AI avatar videos and deploys real-time conversational visual agents.

Conduit AI runs AI chat and voice agents for hotel and short-term rental guest messaging, portals, and back-office operations.

KrispCall is a cloud phone system for outbound sales and support teams, pairing a Power Dialer with AI call summaries and business SMS.

Safety-first voice AI agents for non-diagnostic patient conversations in healthcare.

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

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

Emotionally expressive text-to-speech and speech-to-speech voice AI with human-judged evaluation built in.

Field service management software for home service trades, with an AI phone agent that answers and books jobs 24/7, from $59/mo billed annually.

EveOS is an AI operating system for plaintiff law firms — intake, drafting, discovery, and analytics in one platform