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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: 10326
  • Primary Role: Guard: 4345 | Middle: 2867 | Exit: 3114
  • Role Categories: Guard: 4345 | Middle: 2867 | Exit: 952 | Guard+Exit: 2162
  • All Roles: Guard: 6507 | Middle: 2867 | Exit: 3114
  • Bandwidth Measured: 10209 relays, 98.9% of all relays
• Software Diversity: 93.9% Linux | 0.1% Windows | 8.5% BSD variants
• Sorted by: consensus weight fraction
• Key: BW = Observed Bandwidth Capacity, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Thu, 29 Jan 2026 07:15:43 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	1344.25 / 747.98 / 143.81 / 452.46 Gbit/s	93.88% / 94.81% / 94.97% / 86.49%	4088 / 2684 / 2838	2954	615	1027
FreeBSD	94.05 / 32.76 / 3.96 / 57.32 Gbit/s	8.27% / 4.94% / 3.07% / 13.46%	227 / 75 / 266	126	42	93
OpenBSD	2.96 / 1.52 / 1.06 / 0.37 Gbit/s	0.12% / 0.12% / 0.40% / 0.04%	17 / 45 / 6	56	13	47
Darwin	753.53 / 28.06 / 714.10 / 11.38 Mbit/s	0.08% / 0.00% / 0.73% / 0.00%	1 / 6 / 1	7	2	7
ElectroBSD	886.91 / 0.00 / 886.91 / 0.00 Mbit/s	0.06% / 0.00% / 0.58% / 0.00%	0 / 5 / 0	1	1	3
Windows	1.54 / 0.75 / 0.64 / 0.15 Gbit/s	0.06% / 0.06% / 0.21% / 0.01%	10 / 37 / 2	32	4	32
SunOS	593.90 / 505.88 / 88.02 / 0.00 Mbit/s	0.04% / 0.07% / 0.03% / 0.00%	2 / 6 / 0	4	2	5
NetBSD	87.69 / 0.00 / 60.33 / 27.36 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	0 / 4 / 1	4	2	4
DragonFly	13.99 / 0.00 / 13.99 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1
kFreeBSD	15.25 / 0.00 / 15.25 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	0	1
Linux-libre	11.19 / 0.00 / 11.19 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 3 / 0	1	1	2