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

• Platforms: 10 operating systems hosting relays currently detected
• Network Relays: Total: 9588
  • Primary Role: Guard: 4155 | Middle: 2564 | Exit: 2869
  • Role Categories: Guard: 4155 | Middle: 2564 | Exit: 987 | Guard+Exit: 1882
  • All Roles: Guard: 6037 | Middle: 2564 | Exit: 2869
  • Bandwidth Measured: 9538 relays, 99.5% of all relays
• Software Diversity: 92.9% Linux | 0.1% Windows | 7.0% BSD variants
• Sorted by: observed bandwidth
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Tue, 14 Oct 2025 11:03:58 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	1113.13 / 608.33 / 116.04 / 388.77 Gbit/s	92.87% / 94.77% / 95.33% / 89.76%	3932 / 2381 / 2597	2880	610	1026
FreeBSD	78.32 / 30.10 / 4.14 / 44.08 Gbit/s	6.85% / 4.96% / 3.39% / 10.19%	190 / 87 / 265	137	44	93
OpenBSD	2.24 / 0.97 / 0.92 / 0.35 Gbit/s	0.09% / 0.07% / 0.39% / 0.04%	16 / 43 / 7	54	13	41
Windows	1.23 / 0.52 / 0.72 / 0.00 Gbit/s	0.05% / 0.04% / 0.36% / 0.00%	9 / 37 / 0	28	3	33
SunOS	756.77 / 688.31 / 68.46 / 0.00 Mbit/s	0.06% / 0.12% / 0.03% / 0.00%	3 / 5 / 0	4	1	5
ElectroBSD	483.45 / 141.10 / 342.35 / 0.00 Mbit/s	0.05% / 0.03% / 0.34% / 0.00%	1 / 3 / 0	1	1	2
Darwin	289.26 / 123.96 / 165.30 / 0.00 Mbit/s	0.02% / 0.01% / 0.15% / 0.00%	3 / 3 / 0	6	1	6
NetBSD	54.17 / 31.81 / 22.36 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	1 / 2 / 0	2	1	2
Linux-libre	17.17 / 0.00 / 17.17 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 2 / 0	1	1	1
kFreeBSD	15.31 / 0.00 / 15.31 / 0.00 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	0 / 1 / 0	1	0	1