Retell AI
retellai.com
#145
Developer platform for building and deploying LLM-based AI voice agents that handle phone calls for sales and support teams.
#Developer API#AI Agents
verifiedPaid
Category · 166 tools verified
Best AI Phone Agents of 2026
All 166 Phone Agents tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
See the ranked list ↓166
TOOLS VERIFIED
31
FREE OPTIONS
41
WITH VIDEO REVIEWS
2
DEAD/CLONES FILTERED OUT
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The ranked list
Showing 23 of 166 live tools · ranked by real traffic
Millis AI
millis.ai
#146
Developer platform for building ultra-low-latency voice AI agents that make and take phone calls, billed per minute.
#Developer API#AI Agents
verifiedPaid · from $0.0043/mo
SquawkVoice
squawkvoice.ai
#147
AI phone agent for small-to-large businesses that answers calls, books appointments and escalates complex issues automatically.
#Inbound Call Reception#AI Agents
verifiedFree trial · from $0.09/mo
VAgents
vagents.com
#148
VAgents automates customer calls with AI, offering seamless integration and fast response times.
#AI Agents#AI Agents Infrastructure
Paid · from $199.99/mo
Rootlenses
rootlenses.com
#149
AI suite letting business teams query data in natural language and deploy AI voice agents to automate customer calls.
#AI Agents#AI Agents Infrastructure
verifiedPaid
Bolna
bolna.dev
#150
Voice AI platform for building multilingual inbound and outbound call agents across 10+ Indian languages, priced by usage.
#Developer API#AI Agents
verifiedFree trial · from $5/mo
Voicebun
voicebun.com
#151
Build no-code AI voice agents for automation and support.
#AI Agents#AI Agents Infrastructure
Paid · from $20/mo
Weblo AI
weblo.ai
#152
AI phone, SMS, and email agent for property managers that handles leasing, maintenance, and collections around the clock.
#Inbound Call Reception#AI Agents
verifiedFreemium
Slang
slang.ai
#153
Voice AI phone answering service for restaurants that takes reservations and answers guest questions around the clock.
#Inbound Call Reception#AI Agents
verifiedPaid · from $399/mo
#154
Rocalyn Edge is an AI voice answering service for real estate that answers calls, captures leads, and books showings while claiming not to store recordings or use conversations for training.
#Inbound Call Reception#AI Agents
verified—
#155
ClarioScope AI uses AI to handle patient calls, scan practice metrics across 14 domains, and generate prioritized revenue-capture recommendations for healthcare practices.
#Inbound Call Reception#AI Agents
verifiedFreemium · from $2/mo
Curley
curley.ai
#156
AI voice agent for waterproofing and restoration firms that answers calls 24/7 and books jobs, billed per minute.
#Inbound Call Reception#AI Agents
verifiedPaid · from $0.25/mo
Cygentive
cygentive.ai
#157
Custom AI voice agents handling inbound and outbound calls (support, lead qualification and booking), integrated with your CRM.
#Inbound Call Reception#AI Agents
verifiedPaid · from $100/mo
AirAgent
airagent.fr
#158
French AI voice-agent platform that answers, routes and books calls 24/7 with call summaries; aimed at SMB phone handling.
#Inbound Call Reception#AI Agents
verifiedFree trial
Callari
callari.ai
#159
AI voice-agent platform handling inbound and outbound sales/support calls 24/7 with CRM sync and 40+ languages.
#Inbound Call Reception#AI Agents
verifiedPaid · from $99/mo
ConvoLinx
convolinx.com
#160
ConvoLinx is an AI-powered virtual receptionist for call handling and customer support.
#Inbound Call Reception#AI Agents
—
Vozexo
vozexo.com
#161
AI phone receptionist for local service businesses like dental, plumbing, and law offices that need 24/7 call answering and booking.
#Inbound Call Reception#AI Agents
verifiedPaid
Open Voice OS
openvoiceos.com
#162
Community-driven, open-source voice-assistant OS for building private, custom voice interfaces across devices.
#AI Agents#AI Agents Infrastructure
verifiedFree
ConvoZen
callzen.ai
#163
Unified conversational-AI platform running voice, chat and email agents plus analytics for contact centers.
#Inbound Call Reception#AI Agents
verifiedPaid
Daisy by O2
virginmediao2.co.uk
#164
An AI named Daisy, who takes on the appearance of a grandmother, traps phone scammers by keeping them on the line with endless conversations to protect customers from scams
#Inbound Call Reception#AI Agents
Paid
zevaux
zevaux.com
#165
A 24/7 AI phone receptionist for home-service and healthcare businesses needing calls answered, leads qualified, and appointments booked.
#Inbound Call Reception#AI Agents
verifiedFree trial · from $49/mo
#166
Kariao is an AI voice system designed to capture missed dental calls, schedule appointments, and collect patient intake data for dental practices.
#Inbound Call Reception#AI Agents
verifiedFreemium
Pencil'd
pencild.com
#167
AI voice receptionist that answers calls and books appointments for small home-service businesses like plumbers and cleaners.
#Inbound Call Reception#AI Agents
verifiedFree trial · from $50/mo
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Phone Agents tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Retell AI | Developer platform for building and deploying LLM-based AI voice agents that handle phone calls for sales and support teams. | Trial | Paid | — |
| Millis AI | Developer platform for building ultra-low-latency voice AI agents that make and take phone calls, billed per minute. | — | $0.0043/mo | — |
| SquawkVoice | AI phone agent for small-to-large businesses that answers calls, books appointments and escalates complex issues automatically. | Trial | $0.09/mo | — |
| VAgents | VAgents automates customer calls with AI, offering seamless integration and fast response times. | — | $199.99/mo | — |
| Rootlenses | AI suite letting business teams query data in natural language and deploy AI voice agents to automate customer calls. | — | Paid | — |
Verified by Toolspool