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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: 10572
  • Primary Role: Guard: 4543 | Middle: 3200 | Exit: 2829
  • Role Categories: Guard: 4543 | Middle: 3200 | Exit: 1625 | Guard+Exit: 1204
  • All Roles: Guard: 5747 | Middle: 3200 | Exit: 2829
  • Bandwidth Measured: 10431 relays, 98.7% of all relays
• Software Diversity: 87.4% Linux | 0.1% Windows | 12.5% BSD variants
• Sorted by: observed bandwidth
• Key: BW = Observed Bandwidth Capacity, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Sat, 13 Jun 2026 03:04:25 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	1234.25 / 755.63 / 139.23 / 339.39 Gbit/s	87.41% / 91.49% / 97.07% / 77.78%	4208 / 2977 / 2334	3012	641	1054
FreeBSD	161.15 / 61.84 / 2.50 / 96.81 Gbit/s	12.34% / 8.42% / 0.82% / 22.19%	316 / 112 / 490	118	44	93
OpenBSD	2.11 / 0.87 / 1.11 / 0.13 Gbit/s	0.08% / 0.05% / 0.49% / 0.02%	11 / 49 / 2	49	11	46
Windows	1.19 / 0.18 / 0.96 / 0.06 Gbit/s	0.05% / 0.02% / 0.47% / 0.00%	6 / 38 / 2	29	4	27
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
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
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
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
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
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