ZLBG.CC · Online Audio & Video Processing Tools
The core components (approx. 25MB) need to be loaded for the first time. All functions will be available after loading.
The core components only need to be loaded once, and will be automatically saved in the browser.
Privacy Note： Your files will only be processed locally in your browser and will not be uploaded to any servers. Please feel free to use.
FAQ
What is ZLBG.CC?
ZLBG.CC is an online audio & video processing tool powered by FFmpeg, supporting compression, transcoding, editing, merging, watermarking, and more.
Why does it load ~25MB the first time?
The first visit downloads the FFmpeg core (~25MB) into your browser cache. Later visits won't need to download it again.
Will my files be uploaded to a server?
No. All processing happens locally in your browser. Your files are not uploaded to any server.
What formats and features are supported?
Common video formats (MP4, AVI, MKV, MOV, WebM, etc.) and multiple processing tools are supported. Please refer to each tool page for details.