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Konthora
Speech Workbench

Free AI Text to Speech Online

Convert written scripts into natural-sounding speech in six languages, with customizable voices, adjustable speeds, and a one-click MP3 or WAV download.

Capabilities

Everything the speech workspace supports

Konthora provides free, browser-based text-to-speech powered by the open Kokoro voice model. Here is exactly what is supported.

41 AI voices

A growing voice catalogue with clear preview controls and language-specific selections.

6 languages

Create speech in English, Hindi, Spanish, French, Italian, and Portuguese.

MP3 or WAV

Fine-tune pace anywhere between 0.75× and 1.25× to match your script and audience.

Free in your browser

Generate natural speech for scripts up to 2,000 characters per request, with no install.

How it works

Generate a voiceover in three steps

Generate natural speech from text in seconds, with no account and no install needed.

1

Write or paste your script

Enter up to 2,000 characters of text directly in the workspace above.

2

Choose voice, language and speed

Pick a language and voice, then set the pace that fits your content.

3

Generate and download

Generate a voiceover, preview it, and save it as MP3 or WAV.

Who it is for

How people use Konthora text to speech

Free AI voiceovers for creative projects and everyday content creation.

Video voiceovers

Narrate explainer videos, social clips, or product demos with a consistent, natural voice.

E-learning & courses

Turn written lessons into audio so learners can study on the go.

Podcast & audio drafts

Hear scripts read aloud to check tone and timing before you record.

Accessibility support

Give a listening option to written content for users who prefer audio.

Text to Speech FAQs

Frequently asked questions about our speech workspace.

What is the character limit for text generation?
Each speech job accepts text scripts of up to 2,000 characters. This keeps queue times fast and server resources focused, and you can run separate jobs for longer scripts.
Which voices and accents are supported?
Konthora provides 41 AI voices across English, Hindi, Spanish, French, Italian, and Portuguese, with American and British English options among the catalogue.
Which audio formats can I download?
You can download each voiceover as MP3 for broad compatibility, or as high-quality WAV for lossless editing.
Can I adjust the speaking speed?
Yes. You can control speech speed from 0.75× up to 1.25× before generating your voiceover.
Can I use the generated speech in commercial projects?
Yes. Voiceovers you generate are yours to use in podcasts, video projects, presentations, or ads, provided your input content is legal to use.