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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: 9654
  • Primary Role: Guard: 3361 | Middle: 3519 | Exit: 2774
  • Role Categories: Guard: 3361 | Middle: 3519 | Exit: 1364 | Guard+Exit: 1410
  • All Roles: Guard: 4771 | Middle: 3519 | Exit: 2774
  • Bandwidth Measured: 9595 relays, 99.4% of all relays
• Platform Concentration: 93.2% Linux | 13.5% BSD variants | 0.0% Windows
• Exit DNS Health: 2,588 healthy / 14 unhealthy (99.5% success rate, 2,602 of 2,652 exits tested)
• Sorted by: total data
• Key: BW = Observed Bandwidth Capacity, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Sun, 18 Oct 2026 00:06:03 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	Total Data	DNS Health
Linux	1150.81 / 534.22 / 299.51 / 317.08 Gbit/s	93.19% / 91.84% / 92.27% / 76.86%	3143 / 3178 / 2286	2621	534	943	5010 PB	2102 / 28
FreeBSD	146.09 / 37.92 / 19.43 / 88.74 Gbit/s	13.29% / 8.09% / 6.58% / 23.08%	207 / 240 / 484	99	33	81	569 PB	483 / 1
ElectroBSD	1.06 / 0.00 / 1.06 / 0.00 Gbit/s	0.13% / 0.00% / 0.48% / 0.00%	0 / 6 / 0	1	1	3	11 PB	—
OpenBSD	2.23 / 0.39 / 1.56 / 0.28 Gbit/s	0.08% / 0.02% / 0.20% / 0.06%	6 / 45 / 3	44	8	38	5.5 PB	2 / 0
SunOS	356.04 / 201.71 / 154.33 / 0.00 Mbit/s	0.02% / 0.04% / 0.01% / 0.00%	2 / 7 / 0	5	2	6	3.5 PB	—
Windows	844.62 / 116.91 / 716.02 / 11.68 Mbit/s	0.04% / 0.01% / 0.11% / 0.00%	2 / 26 / 1	20	4	19	2.1 PB	—
NetBSD	99.19 / 37.40 / 61.80 / 0.00 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	1 / 3 / 0	3	2	4	755 TB	—
Darwin	1.03 / 0.00 / 1.03 / 0.00 Gbit/s	0.08% / 0.00% / 0.33% / 0.00%	0 / 8 / 0	8	1	8	34 TB	—
DragonFly	40.09 / 0.00 / 40.09 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 2 / 0	1	1	2	10 TB	—
Linux-libre	67.21 / 0.00 / 67.21 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 2 / 0	1	1	2	6.9 TB	—
linux	7.94 / 0.00 / 7.94 / 0.00 Kbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	0	1	N/A	—