Operating systems running Tor relays - shows software diversity and potential vulnerability patterns.
Last updated: Sat, 06 Dec 2025 02:15:33 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.
| Platform | Overall / Guard / Middle / Exit BW Cap | Overall / Guard / Middle / Exit CW | Guard / Middle / Exit | Unique AROI / Contact | Unique Families | Unique AS |
|---|---|---|---|---|---|---|
| Linux | 1207.82 / 634.46 / 151.22 / 422.14 Gbit/s | 96.12% / 95.59% / 94.22% / 92.17% | 4018 / 3175 / 2618 | 2945 | 629 | 1021 |
| FreeBSD | 74.23 / 26.44 / 7.44 / 40.36 Gbit/s | 5.70% / 4.14% / 4.65% / 7.78% | 200 / 112 / 269 | 137 | 44 | 97 |
| OpenBSD | 2.49 / 1.20 / 0.98 / 0.30 Gbit/s | 0.10% / 0.09% / 0.34% / 0.04% | 18 / 42 / 5 | 53 | 12 | 45 |
| Windows | 1.43 / 0.60 / 0.82 / 0.00 Gbit/s | 0.07% / 0.05% / 0.35% / 0.00% | 11 / 39 / 0 | 30 | 3 | 32 |
| SunOS | 649.29 / 589.36 / 59.93 / 0.00 Mbit/s | 0.05% / 0.09% / 0.02% / 0.00% | 3 / 4 / 0 | 4 | 1 | 5 |
| ElectroBSD | 496.92 / 141.08 / 355.84 / 0.00 Mbit/s | 0.04% / 0.03% / 0.22% / 0.00% | 1 / 3 / 0 | 1 | 1 | 2 |
| Darwin | 380.72 / 27.91 / 339.88 / 12.94 Mbit/s | 0.02% / 0.00% / 0.19% / 0.00% | 1 / 6 / 1 | 8 | 2 | 8 |
| NetBSD | 57.86 / 32.85 / 25.00 / 0.00 Mbit/s | 0.00% / 0.00% / 0.00% / 0.00% | 1 / 2 / 0 | 2 | 1 | 2 |
| Linux-libre | 46.62 / 35.52 / 11.10 / 0.00 Mbit/s | 0.00% / 0.00% / 0.00% / 0.00% | 1 / 2 / 0 | 1 | 1 | 2 |
| kFreeBSD | 16.39 / 0.00 / 16.39 / 0.00 Mbit/s | 0.00% / 0.00% / 0.00% / 0.00% | 0 / 1 / 0 | 1 | 0 | 1 |