AI video with voiceover in one render.
Write a prompt, get a script, pick a voice, render a video with synced narration, captions, and music. Done in one place.
25 free credits on signup · no subscription
How it works
Generate a script
AI writes a 15–60 second script from your topic, or paste your own.
Pick a voice
Choose from natural AI voices. Preview before committing.
Render the MP4
Voiceover, captions, and music muxed into one downloadable file.
What you get
Feature highlights
Synced render
Final renders use fal.ai ffmpeg-api to mux video, voice, and captions perfectly.
Voice + caption match
Captions are timed to the voiceover so viewers can watch with sound off.
Repurpose easily
Re-render the same script in a different voice for a localized version.
FAQ
Which voices are available?+
A growing library of natural-sounding AI voices in multiple accents. You can preview and switch voices before rendering.
Can I bring my own script?+
Yes. Paste your script or let StoryLuma write one from a prompt.
Is the voiceover synced to the video?+
Yes. Final render bundles voiceover, captions, and music into one playable MP4 with proper timing.
How much does voiceover add?+
Voiceover is included in the final render bundle. See the pricing page for the current credit cost.