Questionmark vs XoLock
| Questionmark | XoLock | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | macOS, Web, Windows |
| Free plan | — | No |
| Supported platforms | — | Windows, macOS |
| Blocks app switching | — | Yes |
| Blocks copy and printing | — | Yes |
| Blocks screen capture | — | Yes |
Both are listed in Best Lockdown Browser Software. On Freedom251, XoLock scores higher on our published basis.