Give your agent a voice. And a presence.

Create expressive audio and cast agents with a face, voice and personality for live audio and video calls.

Live preview 0:18

Neri AI agent

01Appearance3 traits

  • Short wavy hair
  • Round glasses
  • Collared shirt

02VoiceENFR

LiltVoice preset
0:06

03Personality

  • Warm
  • Concise
  • Curious

04Live previewSample

OrenWhat should I prepare for my first lesson?

Neri AI agentBring one topic you'd like to practise. Your first session lasts 20 minutes.

Meet the cast

Five sample agents, each with its own look, voice and personality. Change any of them, or start from your own.

  1. Neri, a young adult with short wavy hair and round glasses, in a white pleated collar on ultramarine
  2. Pell, with a silver bob, in a collar of coiled telephone cord on saffron
  3. Maru, with blond curls and a sly smile, in a paper ribbon ruff on coral
  4. Sabe, with short silver hair, in a cape of vinyl records and tape on ink black
  5. Ivo, shaved head and short beard, in a steel microphone mesh jacket on violet

01 / 05

Neri

Onboarding guide for Hearthlane

Warm, concise, curious. Asks one question at a time.

VoiceLiltEN · FR

Pell

Customer support

Steady and patient. Hands billing questions to a person.

VoiceHollow Oak

Maru

Language practice partner

Playful. Corrects one mistake at a time.

VoiceBrisk

Sabe

Narrator for creative audio

Unhurried and theatrical.

VoiceVelvet Low

Ivo

Interactive training coach

Direct. Asks you to try again.

VoiceGravel

Build a character, then rehearse it

Shape how your agent looks, sounds and behaves, then meet it in conversation before anyone else does.

01

Appearance

Change face, hair, glasses and clothing, and preview speaking expressions.

02

Voice

Choose a preset like Lilt or create your own, then set language and delivery separately from the face.

Neri · Agent creator
  1. Appearance
  2. Voice
  3. Personality
  4. Rehearse
Neri, an AI agent with short wavy hair, round glasses and a white pleated collar, being configured

Look

Current look: round glasses, collared shirt Alternative look: square tortoiseshell glasses, band-collar shirt
Hair
Short wavy
Glasses
Round
Shirt
Collared
PersonalityDemo
  • Warm
  • Concise
  • Curious

Neri · AI agent

Bring one topic you'd like to practise. Your first session lasts 20 minutes.

03

Personality

Write the role, tone, knowledge and boundaries, and the moment it asks a person for help.

04

Rehearse

Talk to the character, revise and retry. A failed preview keeps every choice.

Sample conversation

One agent, audio or video

Neri keeps the same face, voice and facts in both modes, answers a question, takes an interruption and hands over when it should.

Same agent, two modes

Sample0:46

Video call

Neri AI agent
Oren, a Hearthlane learner, joining from homeOren

Audio only

Neri in an audio-only call
Neri AI agent

Voice Lilt

If video drops, the call goes on with the same voice, personality and setup.

  1. Oren 0:04

    What should I prepare for my first lesson?

  2. Neri 0:07

    Bring one topic you'd like to practise. Your first session lasts 20 minutes.

    stopped at 0:10
  3. Oren interrupts 0:10

    Can we do the session in French?

  4. Neri FR 0:12

    Bien sûr. Apportez un sujet que vous aimeriez pratiquer. Votre première séance dure 20 minutes.

  5. Oren 0:38

    Can I change my account billing?

  6. Neri 0:41

    I'll bring in someone who can help with your account.

    Handed to a person: Sela Renn, team lead

From script to sound

Generate speech, design voices, transcribe, dub and score the recordings your agent and your team use.

Explore audio tools
Studio condenser microphone with an ultramarine pleated pop filter
Welcome to HearthlaneLilt · English 0:30

ScriptEnglish

Welcome to Hearthlane. I’m Neri, and I’ll guide your first session.

It lasts 20 minutes, so bring one topic you’d like to practise.

Regenerate line

Speech generation

Write a script, choose a voice and get narration you can edit one line at a time.

Chrome service bell on an ultramarine base

Music and sound effects

Welcome sound 0:10
Open reel of magnetic tape

TranscriptNeri · Lilt

  1. 0:00Welcome to Hearthlane.
  2. 0:03I’m Neri, and I’ll guide your first session
  3. 0:07It lasts 20 minutes, so bring one topic you’d like to practise.

Transcription

Every recording becomes a timestamped transcript you can correct in place.

English to French Same voice · Lilt

OriginalEnglish0:30

FrenchLilt0:30

Dubbing

The English narration in French, same voice and same timing, line for line.

Voice design

Start from a preset or create your own voice, then set how it speaks.

LiltPreset · EN, FR Create your own voice

Delivery

Pace0.9x
WarmthHigh

Pay for the minutes you use

Creative audio and live agents are separate plans. Generated audio, audio calls and video calls each have their own meter.

Create

Speech, dubbing, music and sound effects for one creator.

$19/month

Creators

1 creator included

Generated audio

120 minutes included
Extra $0.20/minute

Create + Agents

$98/month

Before overages. Two separate subscriptions: Create at $19/month and Agents at $79/month.

Sample Agents month

360 audio-call minutes and 80 video-call minutes

  1. $79Agents plan
  2. $9Audio overage60 × $0.15/minute
  3. $15Video overage20 × $0.75/minute
  4. $103Sample month total

Prices exclude tax. Unused minutes reset monthly.

Questions

Before your agent takes its first call

What teams ask before they invite an agent into a conversation.

Meet Neri in a live demo

20 minutes, audio or video, with your own questions.

Book a demo
Does a meeting know it is talking to an AI agent?
Yes. Neri joins every call as a participant named “Neri · AI agent”, in video and in audio.
What happens if the video connection fails?
You can retry video or continue with audio. The agent keeps its voice, personality and configuration.
Is audio-only a lesser mode?
No. Audio calls are a first-class mode, and switching keeps the same identity, voice and personality.
When does an agent hand over to a person?
At the point you define. Neri, for example, brings in Sela Renn's team for any billing question.
How are minutes counted?
Generated audio, audio calls and video calls are three separate meters. Video minutes are billed only as video.
Can I rehearse before going live?
Yes. Preview the character in conversation, revise it and retry. A failed preview keeps every choice you made.
The Voicelabs cast together in couture on a pearl-grey studio backdrop: Pell, Maru, Neri, Ivo and Sabe

Meet your agent before your customers do

Cast it, rehearse it, then invite it into the call.