Yaazh
YAAZH · Voice AI studio

Keep their voice close — even when they can’t be.

Clone a voice you’re allowed to keep — parents, friends, mentors — for stories, reminders, and everyday moments. Not a replacement for people. A way to carry their warmth.

I can’t always have them here. I can still hear them.

Parents

A lullaby, a prayer, a “drive safe.”

Friends

Pep talks, inside jokes, the voice that calms you down.

You

Your own voice, for the days you’re tired of typing.

Only use voices you have permission to keep.

Mac desktop · hosted studio

try me!

Yaazh

Adam
Built-in · Kokoro. Default English generate.
en
Bella
Built-in · Kokoro. Warm English speaker.
en
Heart
Built-in · Kokoro. Soft English speaker.
en
Rasa
Built-in Tamil · Piper. A real female speaker.
ta
Mum
Family pack — only with permission to keep.
en
Friend
Family pack — pep talk, inside joke, calm.
en
You
Your own voice, for the days you’re tired of typing.
en
Karthik
Tamil clone · Qwen with your sample.
ta
Generate speech using Adam...
EnglishKokoroEffect
Adam
enKokoro0:08
2 minutes ago
Keep their voice close — even when they can’t be.
Mum
enChatterbox Turbo0:07
15 minutes ago
A lullaby, a prayer, a drive safe. Only with permission to keep.
Rasa
taPiper0:09
1 hour ago
Built-in Tamil. Clones stay on Qwen with your sample.
Bella
enKokoro0:06
3 hours ago
Open Generate, type a line, hear them.
You
enChatterbox Turbo0:05
5 hours ago
Your own voice, for the days you’re tired of typing.
0:00/0:00

Voice, Generate, Studio, Live, Instagram — on this device.

The same studio as the app: create a voice, generate speech, mix stories, and keep captures. Only use voices you have permission to keep.

Create a voice

Clone a voice you have permission to keep from a short recording, or start with built-in Adam, Bella, Heart, and Tamil Rasa. Family voices ask for consent first.

Generate speech

Type, pick a voice, hear them. New sessions default to Adam · English · Kokoro. Clones use your samples — empty clones cannot generate.

Stories Studio

Multi-voice narratives on a timeline. Arrange tracks, generate lines, and mix conversations between people you have permission to keep.

Live & Dictate

Speak into Live or Dictate. Whisper transcribes on this device. Captures keep the clip and the transcript together.

Effects

Yaazh packs — Phone call, Warm hug, Radio host, Storytime, Temple hall, Night whisper — plus classics. Preview dry/wet before you save.

Instagram

Share a lullaby or a prayer as a Story or Reel. Copy captions in Tamil or English, then open Instagram. Yaazh never posts for you.

On your machine

Mac app (Coming soon) downloads models after install — never inside the DMG. Or try the hosted studio. No account. No cloud backup of your voices.

Any clip becomes a voice — if you have permission to keep it.

Three ways to get a sample in. Upload a clip, record from your microphone, or capture audio playing on your system. Yaazh clones the voice from as little as 3 seconds of audio. Only use voices you have permission to keep.

Upload a clip
Drag and drop any audio file — WAV, MP3, FLAC, or WebM.
Record from microphone
Live waveform preview while you record. Up to 30 seconds.
System audio capture
Clone a voice you have permission to keep from a YouTube video, podcast, or any app playing audio.
Start Recording

Click to record from your microphone.
Maximum duration: 30 seconds.

Live

Dictate, Live, and Captures.

Speak in the studio. Transcripts stay on this device. Captures land with the original clip so you can replay them later.

Hold
⌘⌥
on macOS,
CtrlAlt
on Windows — from anywhere on your machine.
Recording
0:00
Whisper Base74M99 langs
Whisper Small244M99 langs
Whisper Medium769M99 langs
Whisper Large1.5B99 langs
Whisper Turbo809M99 langs

Dictate and Live

Speak in the studio. Whisper transcribes on this device. Live is a conversation loop; Dictate is for a single take.

rawum so like i think we should ship it on friday, actually no wait, tuesday
cleanI think we should ship it on Tuesday.
Qwen3 · refining...

Captures keep the clip

Each capture stores audio plus transcript. Replay, copy, or use a clip when you create a voice — only with permission.

via MCP·Claude Code
Speaking · Morgan
“Tests passing. Ready to merge.”

Agents Preview

Assign a voice, then Preview. Agents speak through the same pill as Live — never a silent no-op. MCP tool names stay voicebox.speak.

யாழ் · Instagram

Share a voice from home. Yaazh never posts for you.

Export a Story or Reel — a lullaby, a prayer, a “drive safe.” Copy captions in Tamil or English, then open Instagram on your phone. Only share voices you have permission to keep.

யாழ்

Amma’s lullaby

A voice from home

Instagram Story

Tamil · English captions

Open Instagram

Agents Preview

Agents speak in a voice you assigned.

Preview waits for the generation, then plays it. One tool call — voicebox.speak — and Cursor or Claude Code can talk in a voice from your studio. Assign a voice first, or Preview stays disabled.

01Add Yaazh to your MCP config
{
  "mcpServers": {
    "yaazh": {
      "url": "https://app.yaazh.nexageapps.com/mcp"
    }
  }
}
02The tool is now available
// In any MCP-aware agent:
await voicebox.speak({
  text: "Deploy complete.",
  profile: "Morgan",
})
Also exposed as POST /speak for anything that doesn’t speak MCP — ACP, A2A, shell scripts, or custom harnesses.
Claude Code
$claude run
✓Tests passing (42 files)
✓Build succeeded in 12.4s
→voicebox.speak({ profile: "Morgan" })
$
On your desktop
Speaking · Morgan
“Tests passing. Ready to merge.”

Per-agent voice

Bind each agent to a voice in Settings. Preview uses that voice — or the MCP default — never a silent Idle chip.

Always visible

Every agent-initiated speech surfaces the pill. No silent background TTS — you always see what’s coming out of your machine.

Open protocols

Agents Preview is in the studio today. MCP tool names stay voicebox.speak; the server advertises as yaazh.

Personalities

Voices with a personality.

Give any voice profile a free-form personality. Then Rewrite your text in their voice, or let them Compose a fresh line of their own — your cloned voice, in full character.

Amma
Voice profile · cloned from a 12s sample
Personality

“Warm Tamil mother. Speaks as if you are still at the door. Mixes English with a little Tamil. Reminds you to eat, drive safe, and call when you reach.”

Rewrite
Compose
Your text
I'll be home late. Don't wait up.
In character
Amma, in character
“Come when you finish, kanna. Rice is on the stove. Call when you leave, and eat something before you sleep.”

Rewrite

Restate your text in their voice while preserving every idea. Same content, their delivery — a reminder, a prayer, a line in a story.

Compose

No input needed — Compose improvises a fresh line in their voice. Roll again for another take. A lullaby, a pep talk, a “drive safe.”

Built-in REST API

Your local voice API

Every engine you download becomes a REST endpoint on your machine. Build apps, games, and voice tools with full programmatic control — no API keys, no rate limits, no per-character fees.

API Reference
https://app.yaazh.nexageapps.com
POST/generateGenerate speech
POST/generate/{id}/cancelCancel a generation
GET/profilesList voice profiles
POST/profilesCreate a new profile
GET/models/statusModel catalog & state
GET/historyPast generations
GET/healthServer health
Generate a linecurl
curl -X POST https://app.yaazh.nexageapps.com/generate \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Welcome to the game, player one.",
    "profile_id": "b3f1c2d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d",
    "engine": "qwen_custom_voice",
    "instruct": "warm, slow, cinematic"
  }' \
  --output line.wav

Games

Generate NPC dialogue on the fly, localize characters into new languages, or ship expressive voice lines without a studio.

Apps & agents

Give your app or AI agent a voice. Real-time narration, accessibility readouts, voice replies — all running on the user's machine.

Scripts & tools

Batch-generate audiobook chapters, automate podcast intros, or wire Yaazh into your Stream Deck. It's just a localhost URL.

No API keysNo rate limitsNo per-character feesWorks offlineYour audio, your machine

Models you actually use

Download them in Models after install. The Mac app is small; weights live under Application Support — never inside the DMG.

Built-in speech

Ready after you download the weights. Not packed inside the Mac DMG.

02 models

Kokoro

by hexgrad
82M

Adam, Bella, and Heart. New Generate sessions default to Adam · English · Kokoro so a first line is not “voice missing.”

CPU realtimeAdam · Bella · Heart

Piper Rasa

by tinisoft

Built-in Tamil default — a real female speaker, not pitch-shifted MMS. Tamil clones stay on Qwen with your sample.

TamilBuilt-in

Cloning

Your recording. Empty clones cannot generate.

02 models

Chatterbox Turbo

by Resemble AI
350M

Default for English clones. Presence and pace sliders. CPU Spaces skip the unused 1.1GB s3gen file.

English clones[laugh] tags

Qwen3-TTS

by Alibaba
0.6B

Tamil clones keep your speaker. Hosted studio uses 0.6B, not 1.7B. Delivery instructions when you need tone and pace.

Tamil clonesDelivery

Listen & clean up

Speech → text in Live, Dictate, and Captures.

02 models

Whisper

by OpenAI

On-device transcription. Pick a size that fits this machine. Captures keep the original clip next to the transcript.

99 langs

Qwen3 instruct

by Alibaba
0.6B1.7B

Optional transcript cleanup and persona rewrite. Caps at a few seconds so Generate is not starved.

RefinementPersona

Keep it on your Mac

Free to try. Local to keep. $0.99 lifetime for the first 1M. No account · No ads · No server · Privacy first. Download stays Coming soon until a notarized DMG exists.

Join Mac beta