Green Screen
Replace a green or blue background with a colour or image.
Made by one person, free for everyone to use.Uses colour keying, not AI. Video support depends on your browser’s built-in codecs. Before processing, we check the file and tell you if it can’t be handled.
How it works
- 1. Choose your fileMP4, WebM, MOV. It opens on your device.
- 2. Set your optionsSee a live preview before anything is saved.
- 3. DownloadProcessed in your browser. Nothing is uploaded.
Free online green screen: fast, private and no signup
Replace a green or blue background with a colour or image. Green Screen on JustEditFiles works right in your browser on Android, iPhone, Windows, Mac and Linux. There is nothing to install, no account to make and no watermark added to your MP4 or WebM file.
Unlike most online tools, your file is never uploaded: the green screen runs on your own device, so even private documents, photos and videos stay with you. It also means no waiting for uploads and less mobile data used.
People also use it to: chroma key, background, blue screen.
Green Screen: questions and answers
How do I use the green screen online?
Open JustEditFiles's Green Screen page, choose your MP4, WebM and MOV file, set your options while watching the live preview, then download. It takes a few seconds and works in any modern browser.
Is this green screen really free?
Yes. Green Screen on JustEditFiles is completely free: no account, no trial, no daily limit and no watermark on your result.
Are my files uploaded to a server?
No. Green Screen runs inside your browser, on your own phone or computer. Your file is never uploaded, so it stays private and it saves your mobile data.
Which file formats does Green Screen support?
It opens MP4, WebM and MOV and saves as MP4 and WebM.
Can I use Green Screen on my phone?
Yes. JustEditFiles is built for phones first, including low-cost Android phones, and works just as well on iPhone, tablets, Windows, Mac and Linux. There is nothing to install.
Is there anything I should know before using Green Screen?
Uses colour keying, not AI. Video support depends on your browser’s built-in codecs. Before processing, we check the file and tell you if it can’t be handled.