Text to Speech · E-Learning

Free E-Learning Voice Generator

Add professional AI narration to your online courses with 322+ voices in 75+ languages. Perfect for Udemy, Coursera, Teachable, Kajabi, and LMS platforms. Free for commercial use, no signup required.

Why TTS Now for online courses

Best voices by course type

Step-by-step: course narration

  1. Write your lesson script (aim for 130 words per minute)
  2. Choose a voice — keep it consistent across the course
  3. Insert [pause:500ms] between concepts for emphasis
  4. Generate audio for each lesson separately
  5. Import into your video editor alongside slides/screen recording
  6. Add background music at -25dB (very subtle)
  7. Export MP4 and upload to your LMS

Frequently asked questions

Can I use AI voices on Udemy?

Yes. Udemy allows AI-narrated courses as long as you own the content. Disclose AI use in the course description.

What speed for educational content?

0.95× to 1.0× is ideal. Slower speeds help learners absorb information. Avoid 1.2×+ for technical topics.

Can I offer the course in multiple languages?

Yes — generate the same script in multiple languages. Reach global audiences with 75+ supported languages.

Narrate your course today

322+ AI voices. 75+ languages. Free for commercial use.

Open TTS Now →

Related: TTS for Audiobooks · TTS for Accessibility · All TTS tools