AI videos with no background. Drop into anything.
Describe what you want. Get a transparent video with alpha channel in minutes — no green screen, no After Effects, no rotoscoping.
How it works
Three steps to transparent video
Describe Your Video
Write a text prompt describing what you want. Add a reference image if you have one.
“A glowing neon lightning bolt surging upward with electric arcs”
Preview for Free
See an AI-generated preview image before spending credits. Tweak until you like it.
Generate & Download
Get three files: transparent WebM, green screen MP4, and extracted sound effect.
Use cases
What can you make?
Transparent videos for every creative project.
Stream Alerts
Animated alerts, transitions, and stinger scenes for Twitch, YouTube, and Kick. Drop into OBS in one URL.
Logo Animation
Bring any logo to life — no keyframing needed.
Discord Moments
Animated stickers and reaction graphics with zero background.
Reaction Loops
Short looping clips — POG, GG, hype reactions — transparent WebM for any OBS scene.
Lower-Thirds
Name plates, score overlays, and sponsor strips — transparent and layerable directly in OBS, Streamlabs, or any production software.
Related product
Want a fully themed channel? Get the Animated Overlay Pack.
Transparent video is one piece. Our Animated Overlay Pack builds your whole channel from one prompt — seamless-looping scenes, a transparent cam frame, Twitch profile panels, and lower-third activity labels, all sharing one AI-painted look.
One prompt · One pack
Animated Overlay Pack
Scenes, cam frame, Twitch panels, and lower-third labels — every piece shares one AI-painted look. Rendered with GPT-Image-2 and Kling Video v3 Pro.
Animated Scenes
Starting Soon, BRB, Ending — transparent WebM that loops seamlessly.
AnimatedCam Frame
Transparent PNG, BiRefNet v2 cut-out — drops over webcam capture.
StaticTwitch Panels
20 themed profile panels — 300×100 PNG, sharing your pack’s look. Upload straight to Twitch.
StaticLower-Third Labels
4 activity labels — donations, subs, bits, top — 720×120 PNG.
StaticThe comparison
AI transparent video vs. green screen vs. After Effects
| Method | Time | Skill needed | Output |
|---|---|---|---|
| AlertForge AI | 2–5 min | None | Transparent WebM + Green Screen + Audio |
| After Effects + Rotoscoping | Hours – Days | Expert | ProRes 4444 / WebM |
| Green Screen + Filming | Hours | Intermediate | Requires keying software |
| Runway / Other AI | Minutes | Low | MP4 only — no transparency |
Output formats
Every render ships with three files
WebM (alpha)
VP9 · true transparency
MP4 (green screen)
Chroma key · custom keying
PNG sequence
Frame-by-frame · 60 fps
Sound effect
AI-extracted · MP3/WAV
Questions
Frequently asked questions
Ready to create
Generate your first transparent video
Preview prompts for free before generating. Pay per render. No credit card required.