Sonex Labs

Voices · English

Mark, an American English male AI voice

Mark is a male American English voice for Pāṇini TTS, with a relaxed, professional tone. The playground opens with the sentence from Mark's own reference recording; replace it with your script and press play.

Hello, we noticed a new login on your account just now, if that wasn't you, give us a call right away so we can secure it.

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English

Voices

Free to play in your browser without an account, up to 220 characters at a time. To save the audio, sign up free for 10,000 characters and one voice clone, no card required: the dashboard saves WAV and the API returns MP3.

Last verified 26 October 2026

About Mark

What Mark suits

Mark has an American accent and a relaxed, professional tone, a good match for tutorials, software walkthroughs and explainers that people watch to learn something.

Language
English
Accent
American
Tone (catalogue)
Relaxed, Professional
Gender
Male
Model
Pāṇini TTS

Sample lines

Three lines to try with Mark

Lines a creator would really use in English. Each one plays live in Mark's voice; copy any of them into the playground to change it.

Tutorial

Open the settings menu, tap Privacy, and switch off the two options highlighted on screen.

Explainer

So why does your phone battery drain faster in the cold? It comes down to some simple chemistry.

End screen

If this saved you some time, the full playlist is linked right here. See you in the next one.

Languages

Mark can read other languages too

A Pāṇini TTS voice is not locked to one language. The language comes from the text you type, so Mark can read any of the 250+ languages Pāṇini TTS supports, including text that mixes two languages.

Mark's accent carries over: a script in another language sounds like a American English speaker reading it. That is useful for bilingual channels; for a native sound in another language, choose a voice recorded in it.

More on American English text to speech. See text to speech in every language.

Commercial use

Use English AI voice-overs on monetised channels

  • Use the audio in YouTube videos, Shorts, Instagram Reels, podcasts and ads, including on monetised channels.
  • This applies to the free tier and to paid credits. No attribution to Sonex Labs is needed.
  • You are responsible for your script, and for disclosing realistic synthetic content where a platform asks you to.

The full wording is in our terms of service.

YouTube

Can a channel with an AI voice be monetised?

Yes, AI voices are allowed. What YouTube limits is mass-produced, repetitive content: videos made from a template with little original work. Its July 2025 update renamed that rule from “repetitious” to “inauthentic” content (YouTube’s monetisation policies).

Write your own script, add your own research or editing, and keep one consistent voice for the channel. Where a realistic AI voice could mislead viewers, use YouTube’s altered or synthetic content label. The monetisation decision is always YouTube’s.

The full guide to AI voices and YouTube monetisation.

FAQ

Mark, answered

Yes. Play Mark on this page without an account, up to 220 characters at a time. A free account adds 10,000 characters and one voice clone, no card required. After that, Pāṇini TTS costs $0.03125 per 1,000 characters, the same rate for every language.

Yes, after free sign-up. The playground above plays Mark in your browser only, with no account. Sign up free and the dashboard saves each clip as a WAV file (Download audio), or the API returns MP3 when you set "output_format": "mp3".

Yes. Audio you generate, on the free tier or with paid credits, can be used on monetised YouTube channels, Shorts, Reels and in ads, with no attribution. YouTube limits mass-produced, repetitive videos, not AI voices, so write your own script and keep your edits original. The monetisation decision is YouTube's.

The audio you generate is yours to use, including commercially, with no attribution and no royalties to Sonex Labs. You are responsible for the script itself: if you read someone else's text, you need their permission.

Yes. Mark can read any of the 250+ languages Pāṇini TTS supports, because the language comes from the text you type, not from the voice. Mark's accent carries over, so a script in Spanish sounds like a American English speaker reading Spanish. For a native sound in another language, pick a voice recorded in it from the full voice list.

Make your first English voice-over with Mark

10,000 free text-to-speech characters and one free voice clone that speaks every language, no card required. Every language is billed at the same rate.