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Konthora

Knowledge Center

Text-to-Speech for Presentations

Adding narration to your presentations can improve engagement and allow your audience to review slides independently. Learn how to prepare a script, choose an appropriate voice, and generate audio narration directly in your browser.

Why Use Text-to-Speech for Presentations?

Professionals and educators use text-to-speech to generate narration for self-paced learning modules, automated slide decks, or corporate training materials. Audio can guide your audience through complex visual information on the screen.

Generating voiceovers from text is useful when you do not have access to a quiet recording environment, lack a high-quality microphone, or simply prefer to generate clear narration rather than record your own voice.


Choosing the Right Voice

Konthora provides 10 distinct English voices. Selecting a voice that matches the professional tone of your presentation is an important consideration.

Depending on your audience, you can choose from American English voices or British English voices to ensure the cadence and presentation style best fits your educational or corporate materials.


Preparing a Presentation Script

The way you format your text impacts how text-to-speech works. Automatic narration relies entirely on punctuation to determine pauses and pacing.

To get the best result for a presentation, use proper periods and commas to create natural breathing pauses that align with your slide content. The tool has a 2,000-character limit per generation, so you may want to generate the audio for each slide individually.


MP3 or WAV?

When you export your generated narration, you can select from two audio formats.

For presentations, choosing between MP3 or WAV depends on your requirements. WAV is an uncompressed format that preserves high audio quality, while MP3 is a compressed format that uses less file space, making it easier to embed directly into slide decks.


Creating Presentation Narration with Konthora

You can generate narration directly in your browser. The process requires no account.

1

Enter your presentation script

Type or paste your slide narration script into the text area. You can input up to 2,000 characters per generation.

2

Select a voice

Choose from 10 different English voices, including both American and British options.

3

Adjust playback speed

Set the speaking speed to ensure the pacing matches your slide transitions.

4

Choose export format

Select MP3 for a smaller file size or WAV for uncompressed audio quality.

5

Generate and download

Click generate and download your audio file directly to your device. No account is required.

Frequently Asked Questions

Is there a limit to how much text I can convert?
Yes. The Konthora text-to-speech tool supports up to 2,000 characters per generation.
Can I adjust how fast the voice speaks?
Yes. You can adjust the playback speed before generating the audio.
Do I need to download software to generate audio?
No. The entire text-to-speech workflow runs in your browser without requiring you to install any software or create an account.