Stentor
Runs on your own computer

Write it. [pause 0.5] Hear it in your own voice.

Stentor turns your scripts into voiceovers in your voice, with AI that runs on your computer. No credits, no subscription, and nothing uploaded.

14-day free trial · No card, no account · Works offline

The Stentor editor: a script with moods and pauses marked as coloured symbols, voiced and playing, with every word heard as written
0 bytessent to a server while it voices
Offlineafter the first download
No meterno credits, voice it as often as you like
1 minuteof you reading makes your voice
Hear it

Write how it should sound. Stentor performs it.

Moods, sounds and pauses go right in the script, in any of its languages. Pick a sample, read the script, press play.

ScriptEnglish

[calm] The sun was setting over the mountains, and everything was quiet. [pause 0.5]

Then we heard something, just behind the tent.

We had no idea what it was.

Studio · Standard0:00
Moods

Every line in the mood you wrote

Put a mood before a line and it is read that way: calm for a quiet story, happy for good news, surprised for a twist.

  • Happy, surprised, dramatic, angry, sarcastic and more
  • Turned up properly on the Standard model
  • Record a mood in your own voice to make it yours
[happy][angry][calm]8 moods and moreHappy, surprised, dramatic, angry, sarcastic, energetic, calm, advertisement.
[laugh][sigh][gasp]Sounds where you write themLaugh, chuckle, sigh, gasp, cough and more, or record your own.
[pause 1][slow][fast]Pauses and paceExactly this much quiet here, or this line a little slower.
ENहिعESBuilt-in voices in 16 languagesOr your own voice, in more than 20 languages.
What's inside

Voices, models and integrations, in one app.

Start with a built-in voice or your own. Add the models you need, and connect the tools you already pay for.

40built-in voicesplus your own, and your ElevenLabs voices
16languages built infrom English and Arabic to Korean and Tamil
11models on your computerdownload once, then offline
4integrationsElevenLabs, Claude Code, Codex, Hugging Face

Built-in voices

A few of the 40
  • MayaEnglish · American
  • OliverEnglish · British
  • ArjunEnglish · Indian
  • LaylaArabic
  • AhanaHindi
  • LinChinese
  • Seo-yeonKorean
  • LucíaSpanish
  • CamilleFrench
  • LenaGerman
  • JahnaviMalayalam
  • KayalTamil

Voice models

What turns your script into speech. Each script picks one.
  • On your computer
    Chatterbox TurboResemble AI · every mood and sound
  • On your computer
    Chatterbox StandardResemble AI · strongest moods
  • On your computer
    Chatterbox MultilingualResemble AI · your voice in 20+ languages
  • On your computer
    VoxCPM2OpenBMB · closest to your voice
  • On your computer
    Maya2 NativeMaya Research · Indian languages
  • On your computer
    IndicF5AI4Bharat · 11 Indian languages
  • Your account
    ElevenLabsYour voices, key and credits

Writing assistants and tools

Translate, Enhance, the word check and clean-up.
  • Your account
    Claude CodeAnthropic · your Claude plan
  • Your account
    CodexOpenAI · your ChatGPT plan
  • On your computer
    Qwen3 4BAlibaba · offline, no account
  • On your computer
    WhisperOpenAI · checks every word
  • On your computer
    Resemble EnhanceResemble AI · clean-up, AI clarity
  • On your computer
    Qwen3-TTS VoiceDesignAlibaba · voices from a description
  • Your account
    Hugging FaceWhere the models come from

Coming soon

More voices and assistants, with your own account or on your computer.
  • Soon
    OpenAI TTSOpenAI
  • Soon
    Gemini TTSGoogle
  • Soon
    Gemini CLIGoogle
  • Soon
    Deepgram AuraDeepgram
  • Soon
    CosyVoice 2Alibaba
  • Soon
    Cartesia Sonic 3Cartesia
  • Soon
    Hume Octave 2Hume AI
  • Soon
    Azure AI SpeechMicrosoft
  • Soon
    Amazon PollyAmazon Web Services
  • Soon
    KokoroOpen source
Product tour

From a script to a finished voiceover, in five steps.

Write, mark, voice, fix and translate, all in one editor. Shown in the real app.

Step 1 of 5 · Say how it should soundShown in the real app
Made for creators

Whatever you make, it starts with a script.

Write it once, mark how it should sound, and voice as much as you need, on your own computer.

YouTubers

Voice every video in your own voice, without recording every take. Fix a line in seconds, not a whole session.

[happy] Hey everyone, welcome back! [pause 0.5] Today we’re testing three tricks that save hours.
Captions and YouTube loudness included

Faceless channels

A steady narrator for every upload: one of 40 built-in voices, a voice you design, or your own.

[narration] In 1912, a ship left Southampton. [pause 1] It never arrived.
Same voice on every video

Course creators

Change one sentence and only that part is voiced again, so updating a lesson takes seconds.

[calm] Let’s start with the basics. [slow] Take your time with this step.
Every edit is a version you can go back to

Podcasts and stories

Moods and sounds in the flow of the words: a laugh, a sigh, a dramatic beat where you want it.

[dramatic] And then the lights went out. [gasp] [pause 1] Someone was there.
Sounds where you type them

Ads and promos

Upbeat, punchy reads for spots of any length, with as many takes as you like and no credits.

[advertisement] New from Stentor: [energetic] your voice, on every video!
Unlimited takes, nothing to meter

Multi-language channels

One script in every language, as tabs, ready for YouTube’s multi-language audio.

[happy] Welcome back! · أهلًا بعودتكم! · वापस स्वागत है!
16 languages built in
Questions

Good to know before you start.

Still wondering about something? Write to [email protected].

Is there a free trial?

Yes. Every feature is free for 14 days, starting the first time you open Stentor. No card, no account, nothing to sign up for: just open it.

Does it work offline?

Yes. Once the voice models are downloaded, writing, voicing, the word check and export all work with no internet connection. Only ElevenLabs, the Claude Code and Codex writing assistants, app updates and a quick licence check now and then need one.

Is my voice or my script uploaded anywhere?

No. Your recordings, your voice and your scripts stay on your computer, and voicing happens on its own chip. Nothing leaves it unless you choose to use ElevenLabs or a cloud writing assistant.

Which systems does it run on?

Right now, computers with Apple silicon (M1 or newer), and more systems are on the way. More memory makes voicing faster, especially for long scripts.

Can I make a voice of someone else?

Only with their consent. To make a voice, the person reads a short consent line with a code shown on screen, and Stentor checks it was said before the voice is saved.

Which languages can it speak?

Built-in voices cover 16 languages, including Arabic, Hindi, Chinese, Korean, Spanish, French and German. Your own voice can speak more than 20 with the Multilingual model, and ElevenLabs adds its own languages.

Can I use the voiceovers in my videos?

Yes. Your voiceovers are yours to publish. The open models Stentor runs come with licences that allow commercial use, and each one is listed in the app under Integrations. For ElevenLabs voices, their own plan terms apply.

Do I need an account?

No Stentor account, ever. A few optional models ask for a free Hugging Face account, and ElevenLabs needs your own key if you use it.

Your next voiceover, in your voice.

Try every feature free for 14 days.

Download Stentor