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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: 10293
  • Primary Role: Guard: 4334 | Middle: 2897 | Exit: 3062
  • Role Categories: Guard: 4334 | Middle: 2897 | Exit: 946 | Guard+Exit: 2116
  • All Roles: Guard: 6450 | Middle: 2897 | Exit: 3062
  • Bandwidth Measured: 10229 relays, 99.4% of all relays
• Software Diversity: 91.9% Linux | 0.1% Windows | 8.0% BSD variants
• Sorted by: observed bandwidth
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Sat, 17 Jan 2026 17:04:27 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	1336.83 / 761.18 / 142.15 / 433.51 Gbit/s	91.86% / 95.22% / 95.22% / 86.43%	4081 / 2706 / 2786	3002	638	1017
FreeBSD	91.95 / 31.55 / 4.30 / 56.10 Gbit/s	7.81% / 4.52% / 2.95% / 13.52%	223 / 81 / 266	131	43	95
OpenBSD	2.85 / 1.46 / 1.04 / 0.36 Gbit/s	0.12% / 0.11% / 0.40% / 0.05%	16 / 46 / 6	55	13	45
Windows	1.37 / 0.65 / 0.62 / 0.09 Gbit/s	0.05% / 0.06% / 0.21% / 0.01%	10 / 39 / 2	33	4	35
ElectroBSD	976.88 / 0.00 / 976.88 / 0.00 Mbit/s	0.08% / 0.00% / 0.81% / 0.00%	0 / 5 / 0	1	1	3
SunOS	736.67 / 658.04 / 78.63 / 0.00 Mbit/s	0.05% / 0.09% / 0.03% / 0.00%	3 / 6 / 0	5	2	6
Darwin	434.36 / 28.04 / 392.04 / 14.28 Mbit/s	0.04% / 0.00% / 0.35% / 0.00%	1 / 4 / 1	6	2	6
NetBSD	106.64 / 0.00 / 72.90 / 33.74 Mbit/s	0.00% / 0.00% / 0.02% / 0.00%	0 / 6 / 1	5	2	5
DragonFly	18.54 / 0.00 / 18.54 / 0.00 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	0 / 1 / 0	1	1	1
kFreeBSD	15.55 / 0.00 / 15.55 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	0	1
Linux-libre	9.95 / 0.00 / 9.95 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 2 / 0	1	1	2