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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: 10574
  • Primary Role: Guard: 4539 | Middle: 3205 | Exit: 2830
  • Role Categories: Guard: 4539 | Middle: 3205 | Exit: 1625 | Guard+Exit: 1205
  • All Roles: Guard: 5744 | Middle: 3205 | Exit: 2830
  • Bandwidth Measured: 10432 relays, 98.7% of all relays
• Software Diversity: 87.4% Linux | 0.1% Windows | 12.5% BSD variants
• Sorted by: middle consensus weight fraction
• Key: BW = Observed Bandwidth Capacity, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Sat, 13 Jun 2026 05:37:52 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	1233.34 / 755.39 / 139.07 / 338.88 Gbit/s	87.43% / 91.49% / 97.07% / 77.83%	4203 / 2981 / 2335	3012	644	1055
ElectroBSD	1.16 / 0.00 / 1.16 / 0.00 Gbit/s	0.09% / 0.00% / 0.97% / 0.00%	0 / 6 / 0	1	1	3
FreeBSD	161.11 / 61.66 / 2.63 / 96.82 Gbit/s	12.32% / 8.42% / 0.81% / 22.15%	316 / 112 / 490	118	45	93
OpenBSD	2.10 / 0.89 / 1.08 / 0.13 Gbit/s	0.08% / 0.05% / 0.48% / 0.02%	12 / 48 / 2	49	11	46
Windows	1.19 / 0.18 / 0.95 / 0.06 Gbit/s	0.05% / 0.02% / 0.47% / 0.00%	6 / 38 / 2	29	4	27
Darwin	203.58 / 28.42 / 175.16 / 0.00 Mbit/s	0.01% / 0.00% / 0.12% / 0.00%	1 / 4 / 0	5	1	5
SunOS	240.68 / 159.63 / 81.05 / 0.00 Mbit/s	0.02% / 0.02% / 0.03% / 0.00%	1 / 6 / 0	3	2	4
NetBSD	97.34 / 0.00 / 71.09 / 26.25 Mbit/s	0.00% / 0.00% / 0.03% / 0.00%	0 / 4 / 1	4	2	4
DragonFly	14.08 / 0.00 / 14.08 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1
Linux-libre	15.50 / 0.00 / 15.50 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 2 / 0	1	1	1
kFreeBSD	14.24 / 0.00 / 14.24 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	0	1