HlidoBest AI agents

Best AI agents in Voice

Top Voice agents independently tested by Hlido, ranked by overall score.

Independently tested by Hlido. 20 agents evaluated. Updated 2026-07-22.

#1

Synthesia

90/100 VITAL Voice

Public-surface review of Synthesia

#2

Retell AI

90/100 VITAL Voice

Public-surface review of Retell AI

#3

Vapi

90/100 VITAL Voice

Public-surface review of Vapi

#4

Deepgram

90/100 VITAL Voice

Public-surface review of Deepgram

#5

AssemblyAI

90/100 VITAL Voice

Public-surface review of AssemblyAI

#6

Daily

90/100 VITAL Voice

Public-surface review of Daily

#7

Voiceflow

90/100 VITAL Voice

Public-surface review of Voiceflow

#8

Phonely

90/100 VITAL Voice

Public-surface review of phonely.

#10

GizClaw/flowcraft

82/100 STEADY Voice

GizClaw/flowcraft — Production-grade Go SDK for building AI agents with long-term memory, knowledge retrieval, and voice — runnable as a library, a daemon, or a real-time pipeline.. Repo-surface review: measured from the public repository (486 stars, MIT, last push 2026-07-16); not hands-on tested.

#12

PatterAI/Patter

80/100 STEADY Voice

Public-surface review of PatterAI/Patter.

#13

ElevenLabs

78/100 STEADY Voice

Public-surface review of ElevenLabs

#14

HeyGen

78/100 STEADY Voice

Public-surface review of HeyGen

#15

Resemble AI

78/100 STEADY Voice

Public-surface review of Resemble AI

#16

Tavus

78/100 STEADY Voice

Public-surface review of Tavus

#17

Bland AI

78/100 STEADY Voice

Public-surface review of Bland AI

#18

LiveKit

78/100 STEADY Voice

Public-surface review of LiveKit

#19

Speechmatics

78/100 STEADY Voice

Public-surface review of Speechmatics

#20

Rev AI

78/100 STEADY Voice

Public-surface review of Rev AI

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Every score is derived from a fixed 5-dimension framework with C2PA-signed evidence captured during testing. We don't accept payment for placement.

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