 Link | Codility | DevSkiller | Hackerrank | Interact by Xobin | Mettl |
|---|---|---|---|---|---|
| Logo |  |  |  |  |  |
| Website | codility.com | devskiller.com | hackerrank.com/... | xobin.com | mettl.com |
| Security | |||||
| Plagiarism Check | Yes | Yes | Yes | Yes | - Only checks Internally |
| Off Tab Activity Monitoring | No | No | No | Yes | Yes |
| Keystroke Pattern Analysis | No | No | Yes | Yes | Yes |
| Eye Motion Tracking | No | No | No | Yes | No |
| Automatic Fraud Detection | No | No | No | Yes | Yes |