Best AI Voice Agents in 2026

Compare the best AI voice agents by response latency, speech recognition accuracy, voice naturalness and call routing, such as Bland, Retell and Vapi.

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Quick Answer

The best AI Voice Agents agents in 2026 from 33 verified AI Voice Agents agents: PolyAI leads Intelloro's AI Voice Agents ranking, with free picks like Thoughtly. Each agent is compared across pricing, features, and capability scores — and the models behind it — and verified against public vendor sources rather than marketing claims. See the full ranked list and side-by-side comparison below.

🔢 33 agents analyzed🗓️ Updated Nov 1, 2026⭐ Based on task_scores + dimension_scores

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🏆 Our Top Picks

Ranked by our task scores for this category

🏆 BEST OVERALL
PolyAI
PolyAI
9.0

The Agentic Dialog Platform for enterprise voice AI.

Highest average across all task scores. Best for Enterprises seeking to automate complex customer service conversations & Organizations in consumer services, financial services, healthcare, and retail.

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📞 BEST FOR LATENCY (TTFT)
Bland AI
Bland AI
9.0

Enterprise voice AI platform for phone agents

Scores 9/10 on latency (ttft) — highest of any agent in this category.

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⭐ BEST FOR ASR ACCURACY
Retell AI
Retell AI
8.0

AI voice agent platform for phone call centers

Rated 8/10 for asr accuracy — top performer in this dimension.

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🔹 BEST FOR VOICE NATURALNESS
Regal
Regal
9.0

Build your 24/7 AI Voice Agent for enterprise contact centers.

Scores 9/10 on voice naturalness — standout performer in this area.

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🔸 BEST FOR CALL ROUTING
Trillet AI
Trillet AI
9.0

Voice AI agents for high-stakes conversations, designed for regulated industries.

Leads with 9/10 on call routing — best-in-class for this metric.

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💎 BEST FREE
Thoughtly
Thoughtly
7.8

Everyone deserves a follow up.

Has a free plan.

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✨ Also Worth Considering

🔀 More Agents for AI Voice Agents

Agents from other categories that are also scored on these tasks

ALL 33 AI VOICE AGENTS — RANKED BY OVERALL SCORE
👑
PolyAI
PolyAIBest Overall

The Agentic Dialog Platform for enterprise voice AI.

9.0
Overall
#2
Bland AI
Bland AIBest for Latency (TTFT)

Enterprise voice AI platform for phone agents

8.5
Overall
#3
Phonely
Phonely

Answer every call perfectly with AI

8.3
Overall
#4
Retell AI
Retell AIBest for ASR Accuracy

AI voice agent platform for phone call centers

8.3
Overall
#5
Synthflow AI
Synthflow AI

Enterprise-ready voice AI agents for automated phone calls

8.3
Overall
#6
Trillet AI
Trillet AIBest for Call Routing

Voice AI agents for high-stakes conversations, designed for regulated industries.

8.0
Overall
#7
Regal
RegalBest for Voice Naturalness

Build your 24/7 AI Voice Agent for enterprise contact centers.

8.0
Overall
#8
Vocca
Vocca

The AI assistant for healthcare providers

8.0
Overall
#9
Thoughtly
ThoughtlyBest Free

Everyone deserves a follow up.

7.8
Overall
#10
Bolna
Bolna

Voice AI Built for India

7.8
Overall
#11
Rosie
Rosie

The easiest AI answering service for small business

7.8
Overall
#12
Vodex
Vodex

Voice agents that turn outreach into revenue

7.8
Overall
#13
Arini
Arini

The AI front desk for dental groups — zero missed calls, 24/7

7.8
Overall
#14
Slang AI
Slang AI

The Voice AI Reservation Tool for Restaurants

7.5
Overall
#15
Hippocratic AI
Hippocratic AI

Safest Generative AI Healthcare Agent

7.5
Overall
#16
Assort Health
Assort Health

AI Voice Agent for Healthcare | 300M+ Patient Interactions

7.3
Overall
#17
Convin.ai
Convin.ai

AI Agent Platform for Customer Conversations

7.3
Overall
#18
Dialzara
Dialzara

The AI receptionist that handles unlimited calls, books appointments, and captures every lead.

7.3
Overall
#19
Infinitus
Infinitus

Agentic AI for Healthcare Patient Support

7.3
Overall
#20
Loman
Loman

The #1 AI Phone Answering System for Restaurants

7.3
Overall
#21
Fluents AI
Fluents AI

Scale voice operations without scaling headcount.

7.3
Overall
#22
Leaping AI
Leaping AI

Better call center with voice AI

7.0
Overall
#23
Reception Genie
Reception Genie

AI Receptionist UK — Never Miss a Business Call

7.0
Overall
#24
Millis AI
Millis AI

Build next-gen voice agents with ultra-low 600ms latency

7.0
Overall
#25
VoiceOwl
VoiceOwl

Revolutionizing Sales & Marketing Acceleration with human-like voice virtual agents.

7.0
Overall
#26
Goodcall
Goodcall

Your AI voice agent answers every call.

6.8
Overall
#27
VoiceGenie
VoiceGenie

Voice AI agents that sound human — sales & support automation

6.8
Overall
#28
Voxify
Voxify

Your AI receptionist never misses a call.

6.8
Overall
#29
Nexwin AI Receptionist
Nexwin AI Receptionist

AI Phone Receptionist for Australian Businesses

6.8
Overall
#30
Curious Thing
Curious Thing

Phone AI agents for you or your businesses

6.5
Overall
#31
Xentto AI
Xentto AI

AI Voice Agents Built for Modern Businesses

6.5
Overall
#32
Simple Phones
Simple Phones

Never miss a call from a customer.

6.0
Overall
#33
Ask Benny Partners
Ask Benny Partners

Launch your own AI voice agency under your own brand

5.8
Overall

Frequently Asked Questions

What is the best AI Voice Agents agent in 2026?

PolyAI ranks highest for AI Voice Agents on Intelloro, based on capability scores across the category's key tasks. The full ranking above shows each agent's pricing, features, and the underlying models it is built on or uses.

How many AI Voice Agents agents does Intelloro list?

Intelloro currently lists 33 verified AI Voice Agents agents. Each is extracted from public vendor sources, cross-referenced, and trust-scored, and the count updates as new agents are added.

Are there free AI Voice Agents agents?

Yes — free, freemium, or open-source AI Voice Agents agents are available; Thoughtly is one free-tier option. Use the pricing filter to see all free agents.

How are the best AI Voice Agents agents ranked?

Rankings combine Intelloro's per-task capability scores (rated 1–10) with verified pricing, features, and trust signals — not vendor marketing. See how we evaluate at intelloro.com/methodology.

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