Free Text to Speech › Free Text to Speech (GPU Based)

Free Text to Speech, powered by your GPU.

GPU based free text to speech built for narration. Pick a voice, shape the delivery, and generate. No credits, no account, no server, no upload.

100% localFree · no credits50 English voicesNarration pacing
Script
Note
Generation speed depends on your hardware. These voices may take longer or finish faster depending on your GPU, CPU, memory and browser. The first run downloads the model once (about 330 MB for Computer voices, 90 MB for Phone voices) and caches it. Classic voices download individually (about 60–110 MB each).
Voice library · 50 voices

Storytelling & narration

Curated

My picks for long-form reading, chosen for steady, even delivery across both engines. Tap ▶ on any card to hear a short preview before you commit.

Computer voices

GPU · WebGPU

The full-quality Kokoro model, rated by its authors. Falls back to the CPU on its own if your GPU can’t run it. Grades A–D show relative voice quality.

Classic library

Piper · CPU

More free voices from the Piper engine, US and UK, in low, standard and high quality.

Phone voices

Lowest compute · CPU

A compressed 8-bit model for phones, tablets and older laptops. Smaller download, no GPU needed, the strongest Kokoro voices plus Piper’s lowest-quality tier, which runs fastest.

How this GPU based free text to speech works

This free text to speech page does all of its work on your own device. Nothing you type is sent to a server for speech, so your scripts stay private and there are no credits to run out of.

  1. Choose a voice. Pick from Storytelling & narration, Computer voices, the Classic library or Phone voices. Press ▶ on any card for a short free preview.
  2. Paste your script. There is no length limit. Use the Delivery presets, pitch and rate sliders to shape the sound.
  3. Generate. The first time you use a voice model it downloads once (about 330 MB for Computer voices, 90 MB for Phone voices) and is saved in your browser, so later visits start fast.
  4. Play and download. Listen in the page and save the result as a WAV file.

Here is what happens under the hood. This free text to speech tool splits your script into sentences, then runs a neural voice model on your graphics card using WebGPU, which is much faster than a normal processor. If your browser or GPU cannot run it, the page switches to the CPU on its own. Computer voices use the GPU when available, Classic voices and Phone voices run on the CPU. The audio pieces are joined with natural pauses and pitch and rate are applied at the end.

Generation speed depends on your hardware, so a strong GPU makes this free text to speech tool noticeably quicker. If audio ever sounds garbled on the GPU, tick the option to use the CPU instead and generate again.

Why choose GPU based free text to speech?

It is private, it works with no credits or sign-up, and it can be very fast on a good graphics card.

Looking for other free text to speech options?

Try the cloud based Free Text to Speech page, or clone a voice with F5 TTS.

Why use this GPU based free text to speech tool

Private free text to speech

Speech is generated on your own device, so your script is not sent to a speech server.

Fast free text to speech on a good GPU

WebGPU lets a modern graphics card do the heavy work, which is much faster than a normal processor.

50 free text to speech voices

Computer voices, Classic voices and light Phone voices give you a wide range of styles and quality levels.

Works after the first download

Voice models are saved in your browser, so later visits start quickly.

What you can use this GPU based free text to speech tool for

Frequently asked questions

What does GPU based free text to speech mean?

The voice model runs on your own graphics card inside your browser using WebGPU, so generation can be much faster than on a normal processor.

Is my text uploaded anywhere?

No. The speech is generated on your device. The page only downloads the voice model files once.

Why does the first run take longer?

The first run downloads the voice model (about 330 MB for Computer voices, 90 MB for Phone voices, and 60 to 110 MB per Classic voice). It is saved in your browser, so later visits start fast.

What if my audio sounds garbled?

Untick the GPU option in the Delivery panel to use the CPU instead, then generate again. Some graphics cards do not run the voice model correctly.

Does this free text to speech tool work on phones?

Yes. Use a Phone voice, which uses a smaller compressed model that does not need a GPU.

Are there credits or limits?

No credits, no account and no length limit. Speed depends on your hardware.

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Powered by Kokoro-82M (kokoro-js) and Piper (piper-phonemize) on ONNX Runtime Web. Pitch is in semitones, rate is a speed multiplier, and grades come from the Kokoro model card.