Hlido › Best 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 2026-05-09.

Synthesia

90/100 VITAL Voice

Public-surface review of Synthesia

Retell AI

90/100 VITAL Voice

Public-surface review of Retell AI

Vapi

90/100 VITAL Voice

Public-surface review of Vapi

Deepgram

90/100 VITAL Voice

Public-surface review of Deepgram

AssemblyAI

90/100 VITAL Voice

Public-surface review of AssemblyAI

Daily

90/100 VITAL Voice

Public-surface review of Daily

Voiceflow

90/100 VITAL Voice

Public-surface review of Voiceflow

ElevenLabs

78/100 STEADY Voice

Public-surface review of ElevenLabs

HeyGen

78/100 STEADY Voice

Public-surface review of HeyGen

#10

Resemble AI

78/100 STEADY Voice

Public-surface review of Resemble AI

#11

Tavus

78/100 STEADY Voice

Public-surface review of Tavus

#12

Bland AI

78/100 STEADY Voice

Public-surface review of Bland AI

#13

LiveKit

78/100 STEADY Voice

Public-surface review of LiveKit

#14

Speechmatics

78/100 STEADY Voice

Public-surface review of Speechmatics

#15

Rev AI

78/100 STEADY Voice

Public-surface review of Rev AI

#16

LiveKit Agents

78/100 STEADY Voice

Public-surface review of LiveKit Agents

#17

Camb AI

78/100 STEADY Voice

Public-surface review of Camb AI

#18

Descript

65/100 FADING Voice

Public-surface review of Descript

#19

Murf AI

65/100 FADING Voice

Public-surface review of Murf AI

#20

Hume AI

65/100 FADING Voice

Public-surface review of Hume AI

Why trust Hlido

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

Read our methodology · All reviews · All categories