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Operating systems running Tor relays - shows software diversity and potential vulnerability patterns.

• Platforms: 11 operating systems hosting relays currently detected
• Network Relays: Total: 10414
  • Primary Role: Guard: 4512 | Middle: 2853 | Exit: 3049
  • Role Categories: Guard: 4512 | Middle: 2853 | Exit: 1186 | Guard+Exit: 1863
  • All Roles: Guard: 6375 | Middle: 2853 | Exit: 3049
  • Bandwidth Measured: 10214 relays, 98.1% of all relays
• Software Diversity: 89.9% Linux | 0.1% Windows | 10.0% BSD variants
• Sorted by: observed bandwidth
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Thu, 05 Mar 2026 03:04:24 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Platform	Overall / Guard / Middle / Exit BW	Overall / Guard / Middle / Exit CW	Guard / Middle / Exit	Unique AROI / Contact	Unique Families	Unique AS
Linux	1206.61 / 667.06 / 138.82 / 400.74 Gbit/s	89.87% / 94.47% / 77.01% / 88.09%	4259 / 2541 / 2803	3002	611	1046
FreeBSD	101.04 / 32.35 / 24.40 / 44.28 Gbit/s	9.84% / 5.33% / 21.68% / 11.87%	226 / 205 / 239	126	45	98
OpenBSD	2.49 / 1.27 / 1.00 / 0.22 Gbit/s	0.09% / 0.09% / 0.30% / 0.03%	15 / 45 / 4	53	13	45
Windows	1.27 / 0.35 / 0.78 / 0.14 Gbit/s	0.05% / 0.02% / 0.30% / 0.01%	7 / 36 / 2	29	4	32
ElectroBSD	1.04 / 0.00 / 1.04 / 0.00 Gbit/s	0.08% / 0.00% / 0.65% / 0.00%	0 / 5 / 0	1	1	3
SunOS	594.96 / 514.33 / 80.64 / 0.00 Mbit/s	0.04% / 0.08% / 0.02% / 0.00%	2 / 6 / 0	4	2	5
Darwin	148.37 / 46.60 / 101.78 / 0.00 Mbit/s	0.01% / 0.00% / 0.04% / 0.00%	2 / 6 / 0	8	1	8
NetBSD	97.32 / 32.75 / 34.75 / 29.81 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	1 / 4 / 1	5	2	5
kFreeBSD	15.58 / 0.00 / 15.58 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	0	1
Linux-libre	12.29 / 0.00 / 12.29 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 3 / 0	1	1	2
DragonFly	9.70 / 0.00 / 9.70 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1