Browser edition: files stay on your device. Up to 100 MB total and 10 minutes. First use downloads a 32 MB engine. Some formats depend on codec support. Public-link downloading is not ready on this free deployment.
Terms of Use
Only process media you own or have permission to use. Keep your original files. Tools are provided as is, without a guarantee that every file or device is supported. Results exist in the browser tab until you save them; the service cannot recover them.
Spool is independent of all platforms and format owners mentioned on the site.