Spadium is a JavaScript browser library that creates an IFrame and manually fetches every asset for a given website, allowing it to be rendered locally without any external requests.
Spadium uses the Bare server in order to make network requests.
| Feature | Spadium | Ultraviolet |
|---|---|---|
| Backend | Document | ServiceWorker |
| Cookies | ✅ | ✅ |
| HTML rendering | ✅ | ✅ |
| CSS rendering | ✅ | ✅ |
| Video playback | ✅ | ✅ |
| Audio playback | ✅ | ✅ |
| JavaScript | ⬜ | ✅ |
See Spadium Lite