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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: 10373
  • Primary Role: Guard: 4785 | Middle: 2776 | Exit: 2812
  • Role Categories: Guard: 4785 | Middle: 2776 | Exit: 1437 | Guard+Exit: 1375
  • All Roles: Guard: 6160 | Middle: 2776 | Exit: 2812
  • Bandwidth Measured: 10284 relays, 99.1% of all relays
• Software Diversity: 87.2% Linux | 0.1% Windows | 12.7% BSD variants
• Sorted by: unique as count
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Wed, 03 Jun 2026 19:04:27 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	1210.78 / 731.47 / 124.39 / 354.92 Gbit/s	87.20% / 92.04% / 97.06% / 77.17%	4445 / 2590 / 2316	2992	626	1013
FreeBSD	161.96 / 56.23 / 1.83 / 103.89 Gbit/s	12.53% / 7.87% / 0.66% / 22.76%	321 / 81 / 490	113	39	90
OpenBSD	2.07 / 1.00 / 0.93 / 0.14 Gbit/s	0.08% / 0.06% / 0.51% / 0.02%	12 / 44 / 2	46	10	42
Windows	1.43 / 0.18 / 0.96 / 0.29 Gbit/s	0.07% / 0.01% / 0.51% / 0.05%	5 / 37 / 3	27	4	27
Darwin	202.51 / 28.41 / 174.10 / 0.00 Mbit/s	0.01% / 0.00% / 0.16% / 0.00%	1 / 4 / 0	5	1	5
SunOS	247.65 / 166.08 / 81.58 / 0.00 Mbit/s	0.02% / 0.02% / 0.04% / 0.00%	1 / 6 / 0	3	2	4
NetBSD	93.81 / 0.00 / 68.47 / 25.35 Mbit/s	0.00% / 0.00% / 0.03% / 0.00%	0 / 4 / 1	4	2	4
ElectroBSD	1.16 / 0.00 / 1.16 / 0.00 Gbit/s	0.09% / 0.00% / 1.03% / 0.00%	0 / 6 / 0	1	1	3
kFreeBSD	14.19 / 0.00 / 14.19 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	0	1
DragonFly	11.61 / 0.00 / 11.61 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1
Linux-libre	15.44 / 0.00 / 15.44 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 2 / 0	1	1	1