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12 Best Telnyx Voice AI Agents Alternatives (2026)

Telnyx Voice AI Agents is builds ai phone agents that answer and place calls on telnyx's own carrier network, with speech recognition, voices, and phone lines all from one company at one per-minute price.. 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.

Not ready to switch? Full Telnyx Voice AI Agents review →

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Reviewed by vsref Editorialfacts verified Aug 24, 2026Methodology →

Where to switch, by reason

Switching because of price at production volumesee Replicant
Switching because of compliance requirementssee Pipecat
Switching because of deeper pipeline controlsee LiveKit Agents
Switching because of outbound campaign toolingsee Cognigy (NiCE)
Switching because of an out-of-the-box receptionistsee Bland AI
Switching because of ecommerce order handlingsee Dentina
Carrier-grade voice harness for BYO-LLM agents inside Twilio Programmable Voice.vs Telnyx Voice AI Agents: ~145% slower, ~40% pricier.
Legacy virtual-receptionist provider (est. 2005) adding a lower-cost AI tier with built-in human backup; minute-bundle pricing on both lines.vs Telnyx Voice AI Agents: about half the languages, no native sip trunking.
AI sales callsvs Telnyx Voice AI Agents: no native sip trunking.
See pricingTry Air AI
'Interview everyone. Hire the best.' - autonomous AI interviewer (voice + video) for high-volume hiring, operated by Apriora Inc. dba Alex.vs Telnyx Voice AI Agents: about half the languages, no native sip trunking.
The AI front desk for dental groups and DSOs - zero missed calls, 24/7.vs Telnyx Voice AI Agents: ~50% slower, no native sip trunking.
See pricingVisit Arini
Generative AI CX platform whose GenerativeAgent overlays existing CCaaS stacks to automate voice and messaging interactions.vs Telnyx Voice AI Agents: no native sip trunking.
See pricingVisit ASAPP
Specialty-specific AI agents for the full patient journey (access, intake, referrals, outreach).vs Telnyx Voice AI Agents: no native sip trunking.
AI workforce platform for the home-services trades (voice, chat, outbound, and call coaching).vs Telnyx Voice AI Agents: no native sip trunking.
See pricingVisit Avoca
Outbound-heavy, enterprise-leaningvs Telnyx Voice AI Agents: ~400% slower, ~180% pricier, no bring-your-own llm.
From $0.14/minVisit Bland AI
#10Bolna
Open-source voice-agent orchestration with a hosted platform priced for Indian-language call volume.vs Telnyx Voice AI Agents: about half the languages, about half the base concurrency, no native sip trunking.
From $0.06/minVisit Bolna
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 Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: no native sip trunking.
All 75 voice ai alternatives
Agentic AI platform for CX (Cognigy.AI + Voice Gateway); Forrester Wave 2026 Leader, sold standalone and inside NiCE CXone Mpower.vs Telnyx Voice AI Agents: ~25% more languages, 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 Telnyx Voice AI Agents: no native sip trunking.
#15Cresta
Generative AI platform unifying autonomous AI Agent, Agent Assist, and Conversation Intelligence for enterprise contact centers.vs Telnyx Voice AI Agents: about half the languages, no native sip trunking.
See pricingVisit Cresta
Dev platform, conversational AIvs Telnyx Voice AI Agents: about half the base concurrency, ~60% 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 Telnyx Voice AI Agents: ~15% 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 Telnyx Voice AI Agents: ~50% 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 Telnyx Voice AI Agents: ~30% fewer 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 Telnyx Voice AI Agents: ~860% pricier, no native sip trunking.
From $0.48/minVisit Dialzara
#21DograhOSS
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 Telnyx Voice AI Agents: no native sip trunking.
See pricingVisit Dograh
#22Domu
YC S24 collections-automation platform for financial institutions across the Americas - 'compliance is not a checkbox, it is the architecture'.vs Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: ~300% pricier, ~15% fewer languages, no native sip trunking.
From $0.20/minVisit echowin
Voice-quality leader, agents platformvs Telnyx Voice AI Agents: ~65% faster, ~15% fewer languages, no native sip trunking.
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 Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: ~65% cheaper, ~15% fewer languages, no native sip trunking.
Agentic voice AI for SMB service businesses; unusual per-unique-customer metering with unlimited minutes ('born at Google').vs Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: ~400% 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 Telnyx Voice AI Agents: no native sip trunking.
Conversational AI for healthcare's 'front door' - voice, SMS, and chat patient communication.vs Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: about half the languages, ~50% slower, 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 Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: ~900% slower, ~40% fewer 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 Telnyx Voice AI Agents: about half the languages, no native sip trunking.
AI employees incl. phone agentsvs Telnyx Voice AI Agents: no native sip trunking.
From $49.99/moVisit Lindy
Realtime infra + agents (OSS + cloud)vs Telnyx Voice AI Agents: about half the base concurrency, ~80% cheaper.
Restaurant voice AI with deep POS order-writing (Toast/Square/Clover/Olo etc.) - orders and payments, not just reservations and FAQs.vs Telnyx Voice AI Agents: about half the base concurrency, no native sip trunking.
Low-latency voice agentsvs Telnyx Voice AI Agents: ~200% slower, ~60% cheaper.
From $0.02/minVisit Millis AI
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 Telnyx Voice AI Agents: ~400% pricier, no native sip trunking.
#40Netic
Autonomous AI revenue engine for essential home services.vs Telnyx Voice AI Agents: no native sip trunking.
See pricingVisit Netic
#41Numa
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 Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: about half the languages, no native sip trunking.
#43Omilia
Conversational AI platform for contact-center voice/IVR automation, with native 'Lexis' voice synthesis and agentic voice/chat agents.vs Telnyx Voice AI Agents: ~80% 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 Telnyx Voice AI Agents: no bring-your-own llm.
#45Parloa
AI Agent Management Platform (AMP) for enterprise contact centers - design, test, scale, optimize agentic AI.vs Telnyx Voice AI Agents: no native sip trunking.
See pricingVisit Parloa
#46PatterOSS
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 Telnyx Voice AI Agents: roughly double the latency, no native sip trunking.
See pricingVisit Patter
SMB AI receptionistvs Telnyx Voice AI Agents: ~40% fewer languages, no bring-your-own llm.
From $0.05/minVisit Phonely
#48PipecatOSS
Open-source Python framework for real-time voice and multimodal conversational agents, maintained by Daily, with Pipecat Cloud as the managed production runtime.vs Telnyx Voice AI Agents: ~80% cheaper.
From $0.01/minVisit Pipecat
Voice agents + TTS heritagevs Telnyx Voice AI Agents: no native sip trunking.
Enterprise voice assistantsvs Telnyx Voice AI Agents: about half the languages, ~50% slower, no bring-your-own llm.
See pricingVisit PolyAI
#51RapidaOSS
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 Telnyx Voice AI Agents: ~90% cheaper, about half the base concurrency.
From $0.01/minVisit Rapida
Contact-center AI (enterprise)vs Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: no native sip trunking.
API plus no-code, production telephony fastvs Telnyx Voice AI Agents: ~225% slower, about half the base concurrency.
From $0.07/minVisit Retell AI
Ecommerce phone agentsvs Telnyx Voice AI Agents: ~480% pricier, about half the base concurrency, no bring-your-own llm.
From $0.29/minVisit Ringly.io
#56Rosie
Self-serve SMB AI answering service with bundled-minute pricing and bilingual EN/ES on every plan.vs Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: no native sip trunking.
From $449/moVisit Sameday
#59Sierra
Outcome-priced conversational AI agent platform from Bret Taylor and Clay Bavor; voice product replaces IVR with an empathetic agent.vs Telnyx Voice AI Agents: ~30% fewer languages, no native sip trunking.
See pricingVisit Sierra
Done-for-you AI phone agent for small businesses on flat per-call-bundle pricingvs Telnyx Voice AI Agents: about half the languages, no native sip trunking.
Persona-driven voice agentsvs Telnyx Voice AI Agents: no native sip trunking.
Hospitality-native voice AI ('Superhost') priced per location - reservation-system depth and guest recognition rather than generic receptionist features.vs Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: 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 Telnyx Voice AI Agents: no native sip trunking.
No-code, agency white-label kingvs Telnyx Voice AI Agents: about half the languages, no bring-your-own llm.
From $2,500/moVisit Synthflow
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 Telnyx Voice AI Agents: about half the base concurrency, about half the languages.
#68Toma
"AI Coworkers for the Automotive Enterprise" - dealership call automation with production safeguards, YC/a16z-backed.vs Telnyx Voice AI Agents: no native sip trunking.
See pricingVisit Toma
Realtime speech model + platformvs Telnyx Voice AI Agents: about half the base concurrency, 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 Telnyx Voice AI Agents: about half the languages, no native sip trunking.
From $24.95/moVisit Upfirst
#71Vapi logoVapi
Dev-first API platform, full pipeline controlvs Telnyx Voice AI Agents: ~200% slower, about half the base concurrency.
From $0.05/minVisit Vapi
Open-source multimodal (video-first) AI agent framework by Stream, combining realtime LLMs with vision models on Stream's low-latency edge network.vs Telnyx Voice AI Agents: ~85% faster, no native sip trunking.
#73Vocode logoVocodeOSS
Open-source framework
See pricingVisit Vocode
Agent builder (chat + voice)vs Telnyx Voice AI Agents: about half the base concurrency, 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 Telnyx Voice AI Agents: about half the languages, no native sip trunking.

How the top Telnyx Voice AI Agents alternatives compare

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

1. Twilio ConversationRelay

Among the 23 voice ai tools we track, Twilio ConversationRelay has the 14th-cheapest per-minute rate.

Before switching, weigh what stays behind - Telnyx Voice AI Agents vs Twilio ConversationRelay: about half the latency, ~30% cheaper.

Its published rate is $0.07 per minute, verified July 2026.

Overall verdict: Telnyx Voice AI Agents takes the overall edge over Twilio ConversationRelay, winning on no-code agency deploys, custom pipeline control, ecommerce support and orders, healthcare compliance, outbound sales campaigns and smb receptionist and booking. Compare the two on the use cases you care about before deciding.

Twilio ConversationRelay cost at monthly volume tiers
Monthly volumeAll-in monthly bill
1K min/moSolo builder$82
10K min/moAgency$815
100K min/moCall center$8,150

≈ $0.0815 per minute all-in (est.), verified Jul 30, 2026. All-in monthly: platform fee + per-minute + telephony. Assumes GPT-4o class model, ElevenLabs voice. How we compute costs →

Full Twilio ConversationRelay vs Telnyx Voice AI Agents comparison → · Twilio ConversationRelay review →

2. Abby Connect

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

The reverse angle matters too - Telnyx Voice AI Agents vs Abby Connect: ~40× the languages, adds native sip trunking.

Abby Connect review →

3. Air AI

The reverse angle matters too - Telnyx Voice AI Agents vs Air AI: adds native sip trunking.

Air AI review →

4. Alex (fka Apriora)

Among the 31 voice ai tools we track, Alex (fka Apriora) has the 16th-widest language coverage.

The reverse angle matters too - Telnyx Voice AI Agents vs Alex (fka Apriora): ~2.5× the languages, adds native sip trunking.

Alex (fka Apriora) review →

5. Arini

Among the 17 voice ai tools we track, Arini has the 6th-lowest latency - a fit for real-time, conversational apps.

Before switching, weigh what stays behind - Telnyx Voice AI Agents vs Arini: ~35% faster, adds native sip trunking.

Arini review →

6. ASAPP

Before switching, weigh what stays behind - Telnyx Voice AI Agents vs ASAPP: adds native sip trunking.

ASAPP review →