Turn slide decks into narrated lesson videos
Upload a PowerPoint, review the AI-generated narration script, choose a voice, and download a polished MP4 - no recording required.
Your PPTX deck becomes the source for the lesson.
Let's walk through the main concept, connect it to a simple example, and finish with a practice prompt.
Watch slides become a finished video.
In this lesson, we will define the goal and connect it to the deck.
The key idea becomes easier to follow when every slide has narration.
To finish, learners get a short prompt they can apply right away.
Make a polished lesson video from your deck.
Upload your deck
Start with a PPTX file.
Review the narration script
AI drafts a per-slide script you can edit before generating audio.
Choose a voice
Pick a natural-sounding AI narrator for your lesson.
Download your video
Get a finished MP4 with synced slides and voiceover.
Your slides already tell the story. Now they can speak for you.
NarrateSlides helps you turn the slides you already have into a video that feels clear, personal, and easy to share. No recording setup, no timeline editing, no awkward retakes.
For slide decks that need to teach clearly.
Lessons
Turn lecture decks into narrated videos students can replay on their own time.
Training
Create repeatable onboarding, compliance, and product training from existing slides.
Courses
Produce longer course modules without recording your own voice for every lesson.
Start with a preview, then export longer lessons when you are ready.
NarrateSlides is built for lessons, trainings, and course videos - not just short clips. Create 30-45 minute narrated videos from your existing slide decks without recording your own voice.
Free Preview
1 video
- Up to 3 slides
- Up to 1 minute
- Watermarked
- Standard voices only
- 720p export
- Preview use only
Single Lesson
1 finished video
- Up to 30 minutes
- Extra minutes: $0.75/min
- No watermark
- Standard voices
- 1080p export
- MP4 download
Lesson Pro
Most popular120 video minutes/month
- Up to 60 minutes per video
- Extra minutes: $0.50/min
- Premium voices
- No watermark
- Faster rendering
- Pronunciation fixes
Course Creator
400 video minutes/month
- Up to 90 minutes per video
- Extra minutes: $0.35/min
- Brand intro/outro
- Brand voice/style presets
- Priority rendering
- Commercial usage
Common questions about narrated lesson videos.
Can I make longer videos?
Yes. Single Lesson includes up to 30 minutes. Pro supports videos up to 60 minutes, and Course Creator supports up to 90 minutes.
Is there a free version?
You can create a Free Preview: up to 3 slides and 1 minute, watermarked.
Can I edit the script before the video is made?
Yes. You review and edit the narration script slide by slide before generating the final voiceover.
What files can I upload?
The first version supports PowerPoint files. PDF and Google Slides import are planned.
Can I use this for courses or training?
Yes - that's the main use case.