Voice & Speech

TTS

Deep learning toolkit for Text-to-Speech with research and production applications

Status
UnmaintainedNo commits in 928 days.
Last checked
Checked · Oct 13, 2026
License
Open source
Pricing
Free tier · from $0

What it is

TTS is a deep learning toolkit for generating speech from text. It's battle-tested in both research and production environments, making it suitable for developers looking to integrate high-quality TTS capabilities into their projects.

TTS stands out as a comprehensive, open-source toolkit for text-to-speech synthesis, offering extensive customization options and support for various neural network architectures.

When it fits — and when it doesn’t

A good fit for

  • Teams working on projects requiring high-quality, customizable TTS capabilities

  • Researchers looking for a robust framework to experiment with different neural network architectures in speech synthesis

Look elsewhere if

  • Projects that require real-time TTS processing and cannot afford the latency of self-hosted solutions

  • Developers who prefer cloud-based services over self-hosting their TTS models

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited support for real-time applications

    TTS generation can be computationally intensive, leading to latency issues in real-time scenarios

  2. 02

    Resource-intensive model training and inference

    Requires significant GPU resources for optimal performance, which may not be feasible for all users or use cases

What it does well

  • High-quality speech synthesis from text input

  • Customizable with various neural network architectures

  • Extensive documentation and community support

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up TTS

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
Get the badge

A small badge for TTS’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.

TTS — tracked on AI Navigator

Markdown

[![TTS — tracked on AI Navigator](https://navigateaitools.com/badge/tts.svg)](https://navigateaitools.com/explorer/tool/tts)

HTML

<a href="https://navigateaitools.com/explorer/tool/tts"><img src="https://navigateaitools.com/badge/tts.svg" alt="TTS — tracked on AI Navigator" height="58"></a>