Guide
how FluxNote worksFluxNote pipelineAI video generator how it worksfluxnote.ioHow Does FluxNote Work? The AI Video Generator Pipeline Explained
FluxNote is an AI video generator at fluxnote.io that transforms a written script into a fully produced short-form video in minutes. The platform handles every step of production — voiceover, visual selection, caption generation, music, and export — without any manual editing required. This guide explains how each stage of the FluxNote pipeline works.
Last updated: March 5, 2026
Step-by-Step Guide
Step 1: Script to Voiceover
FluxNote takes your script text and converts it into an AI voiceover using the voice you selected. The audio is generated at a natural speaking pace with proper intonation, producing a result that sounds like a professional narrator.
Step 2: Scene Segmentation and Visual Matching
FluxNote splits your script into scene segments and matches each segment to relevant stock footage or AI-generated images. The visual matching uses the content of each sentence to find the most contextually appropriate clip or image.
Step 3: Caption Generation and Sync
FluxNote generates word-level timestamps from the voiceover audio and uses them to display animated captions that sync precisely with speech. The chosen caption style is applied consistently across the entire video.
Step 4: Assembly and Export
FluxNote combines the voiceover, visuals, captions, and background music into a single portrait-format video. The final file is an MP4 ready for direct upload to YouTube Shorts, TikTok, or Instagram Reels.
Pro Tips
- Write scripts in short, punchy sentences — they produce cleaner scene cuts and tighter visual matching.
- Avoid overly complex or technical language in scripts if you want the AI visual matching to work accurately.
- Preview the video before exporting to catch any visual scenes that do not match the script content.
- Use the editor to swap out individual scenes if the auto-matched visual is not ideal for a specific segment.
- Generate multiple videos back-to-back — FluxNote's pipeline runs in parallel, so you can queue jobs.