Unlimited text to speech

Unlimited text to speech. No credits to run out of.

Write, generate and download as many voiceovers as you like. Each one can be up to 10,000 characters, about ten minutes of speech. One flat price, no credits and no monthly character quota. 5,000 characters a week are free.

In short: Unlimited text to speech here means no limit on how many voiceovers you generate: no credits and no monthly character quota. Each generation can be up to 10,000 characters, about ten minutes. Basic costs $10 a month or $100 a year, and 5,000 characters a week are free.

How it works

  1. 1

    Try it free

    No account is needed: make 3 voiceovers a day, up to 500 characters each, with any voice in the library. A free account gives you 5,000 characters a week.

  2. 2

    Subscribe when you want more

    Basic is $10 a month, or $100 a year. It renews until you cancel, and you can cancel any time from your Account page.

  3. 3

    Generate as much as you like

    Paste your text, pick a voice and generate. There is no cap on how many times you do it, and each result downloads as a WAV file.

What you get

No credits

You are not buying minutes or characters. Generating again, or fixing one sentence, costs nothing extra.

102 voices

English (US and UK), French, German, Spanish and Portuguese, plus English character voices. Hear a sample of each first.

Unlimited voice cloning

Clone as many voices as you have permission to use and speak with them as much as you like, with no extra fee.

Your text stays with you

The speech is made in your browser, so what you type is not uploaded to our servers.

Cancel any time

No contract. If you cancel, you keep your plan until the end of the period you paid for.

Flat price or credits: what changes

How a flat price compares with the common credit-based pricing model
Typical credit-based toolsKUKU Labs Basic
How you payA monthly allowance of credits, characters or minutesOne flat price: $10 a month or $100 a year
Generating a line againUses more of your allowanceNo extra cost: generations are unlimited
When the allowance runs outWait for the next month or pay for moreThere is no allowance to run out
Length of one generationDepends on the planUp to 10,000 characters (about ten minutes)
Voice cloningVaries by tool and planUnlimited, included in Basic
Where the voice is madeOn the provider’s serversIn your own browser: your text is not uploaded

This describes the common credit-based pricing model, not any one product. Check each tool’s own pricing page for its current plans.

What “unlimited” means here

On the Basic plan there is no limit on the number of generations. You will not run out of credits, characters or minutes part-way through the month. Each single generation can contain up to 10,000 characters, which is roughly 1,600 to 1,800 words, or about ten minutes of speech. For a longer script, generate it in parts and join the audio in your editor.

We want to be clear about the edges, because “unlimited” is often vague. The limits are these: up to 10,000 characters per generation, ordinary personal and business use, and no automated or abusive use that puts an unreasonable load on the service. The full wording is in our Terms.

Free or Basic: what is the difference?

  • Free: 5,000 characters a week, in as many generations as you like, voice cloning included. It resets every Monday.
  • Basic: unlimited generations of up to 10,000 characters each, unlimited voice cloning and unlimited generation in the Voice Editor.

Why it can be unlimited

The voice model runs on your own device, in your browser, instead of on a server we have to pay for every time you press the button. That is why we can charge one flat price and not bill you by the character. The first time you use it your browser downloads the model and keeps it, and how fast it speaks depends on your device.

Get the most out of it

  • Generate a short test sentence first, then the whole section, so you hear the voice before you commit.
  • Make two or three takes with different speed or calmness settings and keep the one you like best.
  • Fix one sentence later by generating just that sentence again: it costs nothing extra.
  • Download each result as soon as it is ready, because your browser keeps only your last five generations.

Who it is for

  • YouTubers who rewrite and re-record their narration many times (see the guide to text to speech for YouTube)
  • Podcasters and course creators who need lots of short clips
  • Writers who like to hear a draft read aloud
  • Teams that make training and explainer videos

Honest about the limits.

Unlimited means no cap on how many times you generate. A single generation is up to 10,000 characters, and a free account can use 5,000 characters a week. See the Terms for the fair-use wording.

Questions

Is it really unlimited?

Yes for the number of generations: there is no monthly character, minute or credit allowance on the Basic plan. Each generation can be up to 10,000 characters, and we may limit automated or abusive use. See our Terms for the exact wording.

Is there a daily limit?

No daily cap on how many generations you make. Because the speech is made on your own device, how quickly it is produced depends on your phone or computer.

How long is 10,000 characters?

Roughly 1,600 to 1,800 words, which is about ten minutes of speech. For a longer script, generate it in parts.

What do I get for free?

5,000 characters a week, in as many generations as you like, with any library voice or a voice you clone. It resets every Monday. Basic makes it unlimited.

Can I use the audio in my videos and products?

You own what you create as far as the law allows, and you are responsible for how you use it. The models and voices are shared under their own licences, which are listed on our Credits page. Never use a voice to mislead people or to impersonate someone.

What happens if I cancel?

You keep your plan until the end of the period you have already paid for. Then the Studio stops until you subscribe again. Voices you saved stay in your browser.

Ready when you are.

Text to speech needs no account to try. A free account gives you 5,000 characters a week and unlimited voice enhancing.

Try it — no sign-up