Best System Information Viewer Alternatives in 2026

Updated October 2026

20 apps from system information software ranked against System Information Viewer on the same published basis.

System Information Viewer alternatives compared

#	App	Score	Free plan	From	Runs on
1	HWMonitor	7.8	Free plan	Free	Android, Windows
2	Fastfetch	7.7	Free plan	Free	Android, Linux, Mac, Windows
3	AIDA64	6.4	No	—	Windows, Android, iOS
4	hw-probe	6.4	Free plan	Free	Linux, self-hosted
5	ASTRA32	6.3	Free plan	Free	Windows
6	EtreCheckPro	6.3	Free plan	Free	Mac
7	Facter	6.3	Free plan	Free	Linux, Mac, self-hosted, Windows
8	AppControl	6.2	Free plan	Free	Windows
9	inxi	6.2	Free plan	Free	Linux
10	WinAudit	6.2	Free plan	Free	Windows
11	Btrfsmaintenance	6.1	Free plan	Free	Linux, self-hosted
12	hwinfo	6.1	Free plan	Free	Linux
13	WinSysAnalyzer	5.9	Free plan	Free	Windows
14	Argus Monitor	5.8	No	$1/mo	Windows
15	HWiNFO	5.8	No	—	Windows
16	NWinfo	5.8	No	—	Windows
17	Conky	5.7	No	—	Linux, Mac, self-hosted
18	BelManage	5.6	No	$0.83/mo	Linux, Mac, self-hosted, Web, Windows
19	WhatInStartup	5.6	No	—	Windows
20	KInfoCenter	5.5	No	—	Linux

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What is the best alternative to System Information Viewer?

HWMonitor, number 1 in system information software with a score of 7.8 out of 10. The others here: Fastfetch, AIDA64, hw-probe and 16 more.

What is the best free alternative to System Information Viewer?

HWMonitor is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.