Why Use Text-to-Speech for E-Learning?
Educators use text-to-speech to generate narration for online courses, instructional videos, and digital study guides. Adding a voice track can help learners process complex information more effectively.
Generating voiceovers from text is especially useful when creating large volumes of instructional content, when you need to update course modules frequently without re-recording audio, or when you lack a high-quality recording setup.
Alternatively, if you already have a recorded lecture and want to generate written notes or transcripts from the audio, see our lecture transcription guide.
Choosing the Right Voice
Konthora provides 10 distinct English voices. Selecting a voice that sounds clear and professional is an important part of instructional design.
You can choose from 6 American English voices and 4 British English voices. Maintaining a consistent voice across an entire course helps learners focus on the material rather than the presentation.
Preparing an E-Learning Script
The way you format your text directly impacts how text-to-speech works. Automatic narration relies entirely on punctuation to determine pauses and pacing.
For educational content, use periods and commas to create natural breathing pauses that give learners time to absorb key concepts. The tool has a 2,000-character limit per generation, so it is best to divide long course modules into smaller sections and generate them individually.
Adjusting Playback Speed
Not every topic should be delivered at the same speed. You can adjust the playback speed from 0.75× to 1.25× to match the difficulty of the material. A slower speed may be useful for introductory concepts, while a faster pace might work better for quick reviews.
MP3 or WAV?
When you export your generated lesson narration, you can select from two audio formats.
Deciding between MP3 or WAV depends on how you build your course. WAV is an uncompressed format that preserves high audio quality, which is ideal if you plan to edit the audio further. MP3 is a compressed format that takes up less file space, which is often preferred for final distribution or direct embedding into learning platforms.
Creating E-Learning Narration with Konthora
You can generate narration directly in your browser. The browser-based workflow requires no account. Note that generated audio should be downloaded during your active session.
Prepare and enter the lesson script
Type or paste your educational script into the text area. You can input up to 2,000 characters per generation.
Select an English voice
Choose from 10 different English voices, including both American and British options.
Adjust playback speed
Set the speaking speed anywhere from 0.75× to 1.25× to ensure learners can follow along comfortably.
Select MP3 or WAV
Choose MP3 for a compressed audio file or WAV for an uncompressed, high-quality audio file.
Generate and download the narration
Click generate and download your audio file directly to your device during your active session. No account is required.