Appearance
Change face, hair, glasses and clothing, and preview speaking expressions.
Create expressive audio and cast agents with a face, voice and personality for live audio and video calls.

Live preview 0:18
01Appearance
02VoiceENFR
03Personality
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.
Five sample agents, each with its own look, voice and personality. Change any of them, or start from your own.
01 / 05
Onboarding guide for Hearthlane
Warm, concise, curious. Asks one question at a time.
VoiceLiltEN · FR
Customer support
Steady and patient. Hands billing questions to a person.
VoiceHollow Oak
Language practice partner
Playful. Corrects one mistake at a time.
VoiceBrisk
Narrator for creative audio
Unhurried and theatrical.
VoiceVelvet Low
Interactive training coach
Direct. Asks you to try again.
VoiceGravel
Shape how your agent looks, sounds and behaves, then meet it in conversation before anyone else does.
Change face, hair, glasses and clothing, and preview speaking expressions.
Choose a preset like Lilt or create your own, then set language and delivery separately from the face.
Look
Neri · AI agent
Bring one topic you'd like to practise. Your first session lasts 20 minutes.
Neri · AI agent
Pick one topic you're curious about, that's all you need. Your first session lasts 20 minutes, so we'll keep it relaxed.
Write the role, tone, knowledge and boundaries, and the moment it asks a person for help.
Talk to the character, revise and retry. A failed preview keeps every choice.
Sample conversation
Neri keeps the same face, voice and facts in both modes, answers a question, takes an interruption and hands over when it should.
Video call

OrenAudio only
Voice Lilt
If video drops, the call goes on with the same voice, personality and setup.
What should I prepare for my first lesson?
Bring one topic you'd like to practise. Your first session lasts 20 minutes.
stopped at 0:10Can we do the session in French?
Bien sûr. Apportez un sujet que vous aimeriez pratiquer. Votre première séance dure 20 minutes.
Can I change my account billing?
I'll bring in someone who can help with your account.
Handed to a person: Sela Renn, team leadGenerate speech, design voices, transcribe, dub and score the recordings your agent and your team use.
Explore audio tools
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 lineWrite a script, choose a voice and get narration you can edit one line at a time.
TranscriptNeri · Lilt
Every recording becomes a timestamped transcript you can correct in place.
OriginalEnglish0:30
FrenchLilt0:30
The English narration in French, same voice and same timing, line for line.
Start from a preset or create your own voice, then set how it speaks.
Delivery
Creative audio and live agents are separate plans. Generated audio, audio calls and video calls each have their own meter.
Before overages. Two separate subscriptions: Create at $19/month and Agents at $79/month.
Live agents for audio and video calls, with their own face and voice.
Sample Agents month
360 audio-call minutes and 80 video-call minutes
Prices exclude tax. Unused minutes reset monthly.
Questions
What teams ask before they invite an agent into a conversation.
Cast it, rehearse it, then invite it into the call.