Sonex Labs

Voices · English

Jonathan, an American English male AI voice

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

Hi, your appointment is confirmed for tomorrow evening, see you then, and let us know if anything changes on your end.

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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 Jonathan

What Jonathan suits

Jonathan has an American accent and an energetic, professional tone. Use it where pace matters: Shorts hooks, countdown and top-ten videos, and product promos.

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

Sample lines

Three lines to try with Jonathan

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

Shorts hook

Stop scrolling. This one trick will change the way you pack a suitcase forever.

Countdown video

Number five on our list is so fast, it was banned after a single racing season.

Product promo

The sale ends Sunday at midnight, so grab yours now before it's gone.

Languages

Jonathan can read other languages too

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

Jonathan'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

Jonathan, answered

Yes. Play Jonathan 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 Jonathan 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. Jonathan can read any of the 250+ languages Pāṇini TTS supports, because the language comes from the text you type, not from the voice. Jonathan'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 Jonathan

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.