Type a prompt. Get transparent video.
Describe what you want and AlertForge renders transparent video as a WebM with a real alpha channel, a green screen MP4 backup, and the sound effect pulled out on its own. No filming, no green screen, no rotoscoping.
A real AlertForge render, not a mockup
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 an extracted sound effect.
Rendered with the right model for the job
Standard, Premium, and Explosive call different AI video models under the hood, chosen for what they render best.
Standard
Kling 3 Standard · 720p
Kling 3 Standard renders every Standard video, text prompt or reference image. Fast, reliable, and the lower-cost tier.
Premium
Veo 3.1 Fast
Veo 3.1 Fast on every render, text or image, for the cleanest motion and the fewest artifacts.
Explosive
Kling 3 Pro · 1080p
Kling 3 Pro renders Explosive image-to-video at full 1080p, with the most dynamic, second-by-second choreographed action of the three tiers.
Use cases
What can you make?
Transparent video for every part of your channel.
Stream Alerts
Animated alerts, transitions, and stinger scenes for Twitch, YouTube, and Kick. Add the WebM to OBS as a Media Source and it plays.
Logo Animation
Bring your logo to life with real motion. No keyframing, no motion graphics software.
Discord Moments
Animated stickers and reaction graphics with no background to clean up.
Reaction Loops
Short looping clips for POG, GG, and hype moments. Transparent WebM for any OBS scene.
Lower-Thirds
Name plates, score overlays, and sponsor strips. Transparent and layerable in OBS, Streamlabs, or any production software.
Output formats
Every render ships with three files
WebM (alpha)
VP9 codec, true transparency
MP4 (green screen)
Chroma-key backup, key it yourself
Sound effect
Extracted MP3, drop into your mix
Questions
Frequently asked questions
Ready to create
Create your transparent video
Prompt previews are free. Full video generation uses credits; choose a plan or credit pack when you are ready to render.
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