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12 Best Millis AI Alternatives (2026)

Millis AI is low-latency voice agents. Teams that switch usually cite price at production volume, compliance requirements, deeper pipeline control, outbound campaign tooling, an out-of-the-box receptionist, ecommerce order handling. The alternatives below are ranked by published head-to-head verdicts, not sponsorship.

On our facts, Millis AI is the 12th-lowest latency of 17 - the kind of gap teams cite when they go looking.

Not ready to switch? Full Millis AI review →

If you sign up through links on this page, vsref may earn a commission; programs exist on both sides of most comparisons, and commissions never change verdicts. How we make money

Reviewed by vsref Editorialfacts verified Oct 3, 2026Methodology →

Where to switch, by reason

Switching because of price at production volume →see Replicant
Switching because of compliance requirements →see Pipecat
Switching because of deeper pipeline control →see LiveKit Agents
Switching because of outbound campaign tooling →see Cognigy (NiCE)
Switching because of an out-of-the-box receptionist →see Telnyx Voice AI Agents
Switching because of ecommerce order handling →see Dentina
Outbound-heavy, enterprise-leaningvs Millis AI: ~600% pricier, ~65% slower, no bring-your-own llm.Best if you need: ecommerce support and orders, healthcare compliance, outbound sales campaigns
Voice-quality leader, agents platformvs Millis AI: ~150% pricier, ~90% faster, no native sip trunking.Best if you need: no-code agency deploys, custom pipeline control, ecommerce support and orders, healthcare compliance, smb receptionist and booking
API plus no-code, production telephony fastvs Millis AI: ~250% pricier.Best if you need: no-code agency deploys, custom pipeline control, ecommerce support and orders, healthcare compliance, outbound sales campaigns
Dev-first API platform, full pipeline controlvs Millis AI: ~150% pricier.Best if you need: no-code agency deploys, custom pipeline control, ecommerce support and orders, healthcare compliance, outbound sales campaigns
Legacy virtual-receptionist provider (est. 2005) adding a lower-cost AI tier with built-in human backup; minute-bundle pricing on both lines.vs Millis AI: about half the languages, no native sip trunking.
AI sales callsvs Millis AI: no native sip trunking.
See pricingVisit Air AI →
'Interview everyone. Hire the best.' - autonomous AI interviewer (voice + video) for high-volume hiring, operated by Apriora Inc. dba Alex.vs Millis AI: about half the languages, no native sip trunking.
The AI front desk for dental groups and DSOs - zero missed calls, 24/7.vs Millis AI: about half the latency, no native sip trunking.
See pricingVisit Arini →
Generative AI CX platform whose GenerativeAgent overlays existing CCaaS stacks to automate voice and messaging interactions.vs Millis AI: no native sip trunking.
See pricingVisit ASAPP →
Specialty-specific AI agents for the full patient journey (access, intake, referrals, outreach).vs Millis AI: no native sip trunking.
AI workforce platform for the home-services trades (voice, chat, outbound, and call coaching).vs Millis AI: no native sip trunking.
See pricingVisit Avoca →
Open-source voice-agent orchestration with a hosted platform priced for Indian-language call volume.vs Millis AI: ~200% pricier, about half the languages, no native sip trunking.
From $0.06/minVisit Bolna →
All 75 voice ai alternatives
OEM-channel digital voice assistant for fixed ops - a sub-brand of Proactive Dealer Solutions (Better Car People), sold through programs like Stellantis MarketCenter rather than as a standalone startup.vs Millis AI: no native sip trunking.
'The first human-assisted legal AI intake team designed to autonomously sign retainers for law firms' - long-form voice intake plus human-in-the-loop closing, YC-backed.vs Millis AI: no native sip trunking.
Agentic AI platform for CX (Cognigy.AI + Voice Gateway); Forrester Wave 2026 Leader, sold standalone and inside NiCE CXone Mpower.vs Millis AI: no native sip trunking.
'World's Leading Automation for Staffing Firms' - agentic virtual recruiters covering the pipeline from sourcing to placement, staffing-agency (not corporate HR) focus.vs Millis AI: no native sip trunking.
Generative AI platform unifying autonomous AI Agent, Agent Assist, and Conversation Intelligence for enterprise contact centers.vs Millis AI: about half the languages, no native sip trunking.
See pricingVisit Cresta →
Dev platform, conversational AIvs Millis AI: ~300% pricier, no native sip trunking.
From $0.08/minVisit Dasha →
AI concierge platform - voice/chat/email agents driven by natural-language Agent Operating Procedures (AOPs).vs Millis AI: ~30% fewer languages, no native sip trunking.
Unified STT + LLM orchestration + TTS voice-agent pipeline at a flat all-in rate ($4.50/hr), with BYO-LLM/TTS discounts and enterprise deployment options.vs Millis AI: ~275% pricier, no native sip trunking.
The AI dental receptionist built by a dentist - 24/7 inbound/outbound calls with real-time PMS write-back.vs Millis AI: about half the languages, no native sip trunking.
From $299/moVisit Dentina →
Lowest-entry-price SMB AI receptionist with minute-bundle pricing and SMS/chatbot/outbound add-onsvs Millis AI: ~2300% pricier, no native sip trunking.
From $0.48/minVisit Dialzara →
#23Dograh logoDograhOSS
Self-hostable open-source voice agent platform ('OSS alternative to Vapi & Retell') with a no-code workflow builder and air-gapped on-prem deployment for regulated industries.vs Millis AI: no native sip trunking.
See pricingVisit Dograh →
#24Domu logoDomu
YC S24 collections-automation platform for financial institutions across the Americas - 'compliance is not a checkbox, it is the architecture'.vs Millis AI: no native sip trunking.
See pricingVisit Domu →
No-code AI phone/chat agent builder with pay-as-you-go pricing, 70+ languages, and agency white-label optionsvs Millis AI: ~900% pricier, ~30% fewer languages, no native sip trunking.
From $0.20/minVisit echowin →
Voice-capable agentic suite, not a voice-only agent: full housing-operations platform (leasing, resident services, CRM, payments) plus a HealthAI arm - voice is one channel of a much broader product.vs Millis AI: about half the languages, no native sip trunking.
Native-audio speech-to-speech model API (Gemini Live) with barge-in, affective dialog, and tool use over a stateful WebSocket.vs Millis AI: ~30% fewer languages, ~10% cheaper, no native sip trunking.
Agentic voice AI for SMB service businesses; unusual per-unique-customer metering with unlimited minutes ('born at Google').vs Millis AI: no native sip trunking.
Developer-first voice agent API 'for regulated industries', built on a decade of Gridspace voice AI in banks and hospitals.vs Millis AI: ~65% slower, no native sip trunking.
Enterprise 'AI operating system for the real economy': AI-worker platform that grew out of logistics voice agents, now spanning 8 verticals (logistics, utilities, airlines, finance, insurance, manufacturing, retail, telecom).vs Millis AI: no native sip trunking.
Conversational AI for healthcare's 'front door' - voice, SMS, and chat patient communication.vs Millis AI: no native sip trunking.
Emotionally intelligent speech-to-speech API (Empathic Voice Interface, EVI 3 / EVI 4 mini) with voice cloning and supplemental-LLM support.vs Millis AI: ~250% pricier, about half the languages, no native sip trunking.
From $0.07/minVisit Hume EVI →
Enterprise agentic AI platform (Artemis) with voice AI agents for contact-center self-service at Global 2000 scale.vs Millis AI: no native sip trunking.
LLM-native contact-center intelligence platform (QA/Agent Assist center of gravity) with an AI Virtual Agent for voice and chat automation.vs Millis AI: ~235% slower, about half the languages, no native sip trunking.
'The Most Trusted AI in Insurance' - voice-first, insurance-native agents (pre-trained on insurance processes) spanning sales, service, and claims across voice, SMS, email, and digital channels.vs Millis AI: about half the languages, no native sip trunking.
AI employees incl. phone agentsvs Millis AI: no native sip trunking.
From $49.99/moVisit Lindy →
Realtime infra + agents (OSS + cloud)vs Millis AI: about half the per-minute price.
Restaurant voice AI with deep POS order-writing (Toast/Square/Clover/Olo etc.) - orders and payments, not just reservations and FAQs.vs Millis AI: no native sip trunking.
Multi-channel AI front desk (voice/SMS/chat/email/WhatsApp) with bundled CRM and a white-label reseller program, mid-rebrand from My AI Front Desk to Frontdeskvs Millis AI: ~1150% pricier, no native sip trunking.
Autonomous AI revenue engine for essential home services.vs Millis AI: no native sip trunking.
See pricingVisit Netic →
#41Numa logoNuma
AI operating system for the AI-native dealership - voice AI plus agentic follow-up (Heat Case, Opportunity, Service Advisor agents) for franchise dealers and multi-rooftop groups.vs Millis AI: no native sip trunking.
See pricingVisit Numa →
Contact-center AI platform expanding from conversation intelligence into autonomous VoiceAI agents (inbound and outbound) with copilots for frontline teams.vs Millis AI: about half the languages, no native sip trunking.
Conversational AI platform for contact-center voice/IVR automation, with native 'Lexis' voice synthesis and agentic voice/chat agents.vs Millis AI: ~95% faster, no native sip trunking.
See pricingVisit Omilia →
Frontier speech-to-speech model API (gpt-realtime family) for low-latency voice agents over WebRTC, WebSocket, and SIP.vs Millis AI: no bring-your-own llm.
AI Agent Management Platform (AMP) for enterprise contact centers - design, test, scale, optimize agentic AI.vs Millis AI: no native sip trunking.
See pricingVisit Parloa →
#46Patter logoPatterOSS
MIT-licensed, self-host-only voice AI SDK (Python + TypeScript) abstracting 27+ providers across LLM/STT/TTS/carrier layers - a middle ground between hosted platforms (Vapi/Retell) and heavyweight frameworks.vs Millis AI: ~30% faster, no native sip trunking.
See pricingVisit Patter →
SMB AI receptionistvs Millis AI: ~150% pricier, about half the languages, no bring-your-own llm.
From $0.05/minVisit Phonely →
#48Pipecat logoPipecatOSS
Open-source Python framework for real-time voice and multimodal conversational agents, maintained by Daily, with Pipecat Cloud as the managed production runtime.vs Millis AI: about half the per-minute price.
From $0.01/minVisit Pipecat →
Voice agents + TTS heritagevs Millis AI: no native sip trunking.
Enterprise voice assistantsvs Millis AI: about half the languages, about half the latency, no bring-your-own llm.
See pricingVisit PolyAI →
#51Rapida logoRapidaOSS
Open-source (GPL-2.0 + branding terms) voice AI orchestration platform in Go/gRPC, aimed at agencies, CPaaS/CCaaS providers, and enterprises wanting white-label, multi-tenant voice operations with provider-level cost passthrough.vs Millis AI: ~70% cheaper.
From $0.01/minVisit Rapida →
Contact-center AI (enterprise)vs Millis AI: no native sip trunking.
See pricingVisit Regal →
Voice-native contact-center automation with deterministic reasoning for business rules and 1B+ minutes of production conversation data.vs Millis AI: no native sip trunking.
Ecommerce phone agentsvs Millis AI: ~1350% pricier, about half the languages, no bring-your-own llm.
From $0.29/minVisit Ringly.io →
Self-serve SMB AI answering service with bundled-minute pricing and bilingual EN/ES on every plan.vs Millis AI: about half the languages, no native sip trunking.
From $49/moVisit Rosie →
Compliance-first AI loan-servicing platform ('Taylor' voice agent plus audit/claims/chargeback agents) for technology-first consumer lenders - voice-as-a-wedge into the full servicing lifecycle.vs Millis AI: no native sip trunking.
Trades-focused AI sales agent - sells and books jobs (claims 92%+ booking rate, voice cloning of your staff) rather than just taking messages.vs Millis AI: no native sip trunking.
From $449/moVisit Sameday →
Outcome-priced conversational AI agent platform from Bret Taylor and Clay Bavor; voice product replaces IVR with an empathetic agent.vs Millis AI: about half the languages, no native sip trunking.
See pricingVisit Sierra →
Done-for-you AI phone agent for small businesses on flat per-call-bundle pricingvs Millis AI: about half the languages, no native sip trunking.
Persona-driven voice agentsvs Millis AI: ~65% faster, no native sip trunking.
Hospitality-native voice AI ('Superhost') priced per location - reservation-system depth and guest recognition rather than generic receptionist features.vs Millis AI: about half the languages, no native sip trunking.
From $399/moVisit Slang AI →
Human+AI hybrid receptionist platform with per-call bundle pricing; 500+ live agent network, law-firm-heavy customer base.vs Millis AI: about half the languages, no native sip trunking.
From $150/moVisit Smith.ai →
Dealership-focused conversational AI platform with certified DMS integrations (CDK, Reynolds, Tekion) and dealer/industry investors incl. Reynolds & Reynolds board representation.vs Millis AI: no native sip trunking.
No-code, agency white-label kingvs Millis AI: about half the languages, no bring-your-own llm.
From $2,500/moVisit Synthflow →
Carrier-native voice AI: telephony, GPUs, STT/TTS and orchestration vertically integrated at the network edge.vs Millis AI: ~150% pricier, ~65% faster.
Open-source real-time multimodal conversational AI framework (voice + video + avatar) with its own VAD and full-duplex turn-detection models, backed by Agora.
No-code AI contact centervs Millis AI: about half the languages.
#68Toma logoToma
"AI Coworkers for the Automotive Enterprise" - dealership call automation with production safeguards, YC/a16z-backed.vs Millis AI: no native sip trunking.
See pricingVisit Toma →
Carrier-grade voice harness for BYO-LLM agents inside Twilio Programmable Voice.vs Millis AI: ~250% pricier, ~20% faster.
Realtime speech model + platformvs Millis AI: ~150% pricier, about half the languages, no bring-your-own llm.
From $0.05/minVisit Ultravox →
Per-call-bundle AI receptionist with 35+ languages and declining overage rates up to 600 calls/movs Millis AI: about half the languages, no native sip trunking.
From $24.95/moVisit Upfirst →
Open-source multimodal (video-first) AI agent framework by Stream, combining realtime LLMs with vision models on Stream's low-latency edge network.vs Millis AI: ~95% faster, no native sip trunking.
#73Vocode logoVocodeOSS
Open-source framework
See pricingVisit Vocode →
Agent builder (chat + voice)vs Millis AI: ~150% pricier, no native sip trunking.
From $0.05/minVisit Voiceflow →
Big-tech price anchor for the receptionist segment: standalone AI receptionist at $29.99/mo (100 min), launched 2026-07-09; also bundled free with Zoom Phone.vs Millis AI: about half the languages, no native sip trunking.

How the top Millis AI alternatives compare

A closer look at the top 6: each Millis AI alternative's standing among Voice AI peers, its verdict record against Millis AI, and the trade-offs of leaving.

1. Bland AI

Among the 31 voice ai tools we track, Bland AI has the 12th-widest language coverage.

In our published verdicts, Bland AI beats Millis AI for ecommerce support and orders, healthcare compliance and outbound sales campaigns and matches it for no-code agency deploys.

The reverse angle matters too - Millis AI vs Bland AI: ~2.5× the languages, ~85% cheaper, adds bring-your-own llm.

Published pricing starts at $0.14 per minute, verified July 2026.

Why teams switch: Both tools support outbound campaigns, no-code builders, and API-first design. Bland AI edges ahead for ecommerce support due to its built-in knowledge base (fact 254d9b27), warm transfer to human (fact 436dfcde), and SOC 2 Type II compliance (fact 605463d8), all of which matter for order lookup flows and escalation. Its latency of 1000 ms versus Millis at 600 ms is a modest disadvantage, but Bland's predictable cost of 0.11-0.14 USD per minute (fact dc14bb57) compares favorably against Millis's wide 0.06-0.66 range (fact bc47e505). The knowledge base and warm transfer capabilities are directly relevant to ecommerce support scenarios. Ecommerce support and orders verdict →

Overall verdict: Bland AI suits compliance-focused or enterprise teams: it offers SOC 2 Type II, a HIPAA BAA, a 99.9% uptime SLA, GDPR tooling, Y Combinator backing, and a predictable $0.11 to $0.14 per minute cost range. Millis AI suits cost-sensitive or latency-critical builders: its base price of $0.02 per minute is 7x cheaper at the entry level, and its median latency of 600 ms versus Bland's 1000 ms gives a noticeable responsiveness edge. Neither platform dominates overall. The right choice depends on whether a team prioritizes compliance and predictability or cost and speed.

Bland AI cost at monthly volume tiers
Monthly volumeAll-in monthly bill
1K min/moSolo builder$125
10K min/moAgency$1,250
100K min/moCall center$12,500

≈ $0.13 per minute all-in (est.), verified Jul 15, 2026. All-in monthly: platform fee + per-minute + telephony. Assumes GPT-4o class model, ElevenLabs voice. How we compute costs →

Full Bland AI vs Millis AI comparison → · Bland AI review →

2. ElevenLabs Agents

Among the 31 voice ai tools we track, ElevenLabs Agents has the 4th-widest language coverage and the 3rd-lowest latency - a fit for multilingual and localization projects and real-time, conversational apps.

Our use-case verdicts have ElevenLabs Agents ahead of Millis AI for no-code agency deploys, custom pipeline control, ecommerce support and orders, healthcare compliance and smb receptionist and booking.

Seen from the other side, Millis AI vs ElevenLabs Agents: ~700% slower, ~60% cheaper, adds native sip trunking.

ElevenLabs Agents lists $0.05 per minute, verified July 2026.

Why teams switch: Both tools offer no-code builders and self-serve signup, but ElevenLabs Agents has a 75 ms median latency versus Millis AI at 600 ms, which matters for client-facing deployments. ElevenLabs also supports 70 languages and offers a strong affiliate program at 22% recurring for 12 months, suiting agency resale economics. Millis AI has a base price of $0.02/min, but real costs reach $0.06 to $0.66/min, narrowing that gap. ElevenLabs Series D funding further signals stronger platform stability for agency commitments. No-code agency deploys verdict →

Overall verdict: ElevenLabs Agents suits latency-sensitive or voice-quality-focused teams: it delivers 75 ms median latency versus 600 ms for Millis AI (facts 13b82148, 8ebfe403), backed by Series D funding and support for 70 languages. Millis AI suits cost-conscious or telephony-heavy teams: its base price of $0.02/min beats $0.05/min (facts 1f328b82, f38effd1), and it adds native SIP trunking, BYO-LLM, BYO-TTS, number provisioning, and native outbound campaigns, offering more infrastructure flexibility at a lower entry cost.

ElevenLabs Agents cost at monthly volume tiers
Monthly volumeAll-in monthly bill
1K min/moSolo builder$50
10K min/moAgency$500
100K min/moCall center$5,000

≈ $0.05 per minute all-in (est.), verified Jul 15, 2026. All-in monthly: platform fee + per-minute + telephony. Assumes GPT-4o class model, ElevenLabs voice. How we compute costs →

Full ElevenLabs Agents vs Millis AI comparison → · ElevenLabs Agents review →

3. Retell AI

Among the 13 voice ai tools we track, Retell AI has the 5th-highest included concurrency - a fit for high-traffic deployments.

Our use-case verdicts have Retell AI ahead of Millis AI for no-code agency deploys, custom pipeline control, ecommerce support and orders, healthcare compliance and outbound sales campaigns.

Seen from the other side, Millis AI vs Retell AI: ~70% cheaper.

Retell AI lists $0.07 per minute, verified July 2026.

Why teams switch: For HIPAA-bound healthcare workflows, compliance certifications are decisive. Retell AI holds SOC 2 Type II certification and offers a HIPAA BAA, even if restricted to enterprise plans. Millis AI has no documented HIPAA BAA or SOC 2 certification. Retell also includes GDPR tooling and consent and recording compliance tooling, further strengthening its compliance posture. While Millis AI is cheaper at $0.02 per minute base versus Retell's $0.07 per minute, cost cannot override the absence of critical healthcare compliance infrastructure. Healthcare compliance verdict →

Overall verdict: Retell AI suits compliance-focused or larger teams: it offers SOC 2 Type II, GDPR tooling, a HIPAA BAA option, a built-in knowledge base, a testing suite, warm transfer, and a tighter real-cost ceiling of 0.085 to 0.415 USD/min. Millis AI suits cost-sensitive or bootstrapped teams: its base price of $0.02/min compares favorably to Retell's $0.07/min, and its 600 ms latency makes it lean and fast for high-volume use without enterprise compliance needs. Neither platform dominates across all dimensions, so the right choice depends entirely on budget versus compliance priorities.

Retell AI cost at monthly volume tiers
Monthly volumeAll-in monthly bill
1K min/moSolo builder$250
10K min/moAgency$2,500
100K min/moCall center$25,000

≈ $0.25 per minute all-in (est.), verified Jul 15, 2026. All-in monthly: platform fee + per-minute + telephony. Assumes GPT-4o class model, ElevenLabs voice. How we compute costs →

Full Retell AI vs Millis AI comparison → · Retell AI review →

4. Vapi

Among the 23 voice ai tools we track, Vapi has the 7th-cheapest per-minute rate - a fit for cost-sensitive, high-volume work.

Head-to-head, Vapi takes no-code agency deploys, custom pipeline control, ecommerce support and orders, healthcare compliance and outbound sales campaigns from Millis AI.

Before switching, weigh what stays behind - Millis AI vs Vapi: ~60% cheaper.

Its published rate is $0.05 per minute, verified July 2026.

Why teams switch: For no-code agency deployments and white-label resale, Vapi offers partial white-label and sub-account support (fact 7496ef62) plus a richer native integration set including GHL and Zapier (fact 70764157), both of which are key agency tools. Millis AI has no white-label fact recorded and fewer agency-relevant integrations (fact 0c7f300e). Both platforms provide no-code builders, but Vapi's GHL integration and partial white-label capability give it a concrete edge for agency resale workflows. No-code agency deploys verdict →

Full Vapi vs Millis AI comparison → · Vapi review →

5. Abby Connect

Among the 31 voice ai tools we track, Abby Connect has the 28th-widest language coverage.

Before switching, weigh what stays behind - Millis AI vs Abby Connect: ~50× the languages, adds native sip trunking.

Abby Connect review →

6. Air AI

Before switching, weigh what stays behind - Millis AI vs Air AI: adds native sip trunking.

Air AI review →