Narration in seconds
Type your text, pick a voice and style, then click Generate AI Speech — the audio lands right on the slide.
Voice & media
Add narration, video and 3D — no studio needed
Paste a script and AI reads it in a natural voice, record yourself with your mic, drop in a video or a 3D model learners can spin — all from one Media menu in the editor.
- 9 AI voices
- 29 speaking styles
- Video, audio & 3D
Richer lessons without extra tools
Every media type, one menu
Images, audio, video, YouTube, Vimeo, Dailymotion and 3D models all live in the Media menu.
A reusable media library
Everything you upload lands in Resources, sorted into images, videos, audio and models, ready to reuse on any slide.
Text to speech
An AI voice for every slide, in the tone you want
Preview 9 voices with different personalities — deep, calm, upbeat or storytelling — then pick a speaking style that fits the lesson.
- 29 styles: Patient Teacher, Professional, Friendly, Bedtime Story…
- Up to 8,000 characters per generation
- Prefer your own voice? Record with your mic, pause and pick up again
Video & audio
Video and audio that drive the lesson forward
Upload your own video and audio or embed from YouTube, Vimeo and Dailymotion. Turn on autoplay, loop and controls, then use the On Ended event to move on automatically.
- MP4 and WebM video up to 50 MB; MP3, WAV, M4A and more up to 30 MB
- Controls, Autoplay and Loop settings per object
- Play, pause and mute buttons you design yourself
AI images & editing
Generate illustrations with AI, then edit them in place
Describe the image you need and choose a style, aspect ratio and model. Then remove the background, crop, flip or apply filter effects without leaving the editor.
- 12 image models, including Imagen 4, Flux Pro, Ideogram 3 and Recraft
- 14 styles: Photography, Anime, Isometric, Line Art, Pixel Art…
- Remove Background, Crop, brightness, contrast, grayscale, sepia and more
Image
AI Image
Audio
Text to Speech
Record Audio
Video
YouTube
Vimeo
Dailymotion
3D ModelResources & 3D models
A media library for your lesson, and 3D models learners can spin
Resources keeps every image, video, audio file and model you upload, searchable and reusable. Insert GLB or GLTF 3D models so learners can rotate and inspect them from every angle.
- Upscale images with AI at 2×, 4× or 8×, with optional face enhancement
- Convert images to PNG, JPG or WebP
- 3D models: choose the scene and default rotation
FAQ
Frequently asked questions
How many AI voices are there?
9 voices with distinct personalities, each with a sample you can preview. You can also add one of 29 speaking styles, such as Patient Teacher, Professional or Dramatic.
How much text can I convert to speech at once?
Up to 8,000 characters per generation. AI voices and AI images use credits from your account.
Can I use my own voice?
Yes. Choose Record Audio in the Media menu, pick your mic, record, pause and continue, play it back and insert it on the slide. You can also upload an existing audio file.
Which media formats are supported?
Images: JPG, PNG, GIF, SVG, WebP, AVIF, BMP (up to 5 MB). Video: MP4, WebM (up to 50 MB). Audio: MP3, WAV, AAC, OGG, FLAC, OPUS, M4A (up to 30 MB). 3D: GLB, GLTF (up to 50 MB).
Can I embed YouTube videos?
Yes. The Media menu has YouTube, Vimeo and Dailymotion built in. Embedded videos have options to show controls and autoplay.
Give your lesson a voice
Start free, with a 14-day Pro trial and no card needed.