Mercer | Mettl vs Safe Exam Browser
| Mercer | Mettl | Safe Exam Browser | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, Web, Windows | iOS, macOS, self-hosted, Windows |
| Free plan | — | Yes |
| Supported platforms | — | Windows, macOS, iOS |
| Blocks app switching | — | Yes |
| Blocks copy and printing | — | Yes |
| Blocks screen capture | — | Yes |
| LMS integration | — | plugin |
Both are listed in Best Lockdown Browser Software. On Inferse, Mercer | Mettl scores higher on our published basis.