Best System Information Software in 2026
Updated
In short: hw-probe is ranked #1 of 35 as of 4 October 2026, ahead of HWiNFO and Argus Monitor. The best-ranked option with a free plan is ASTRA32. The lowest first paid tier on this page is BelManage at $0.83/mo.
When you need a clearer view of a computer’s components and configuration, system information software can help collect details about hardware, firmware, operating systems, and installed programs. This ranking starts with HWiNFO, ASTRA32, and inxi, followed by EtreCheckPro and NWinfo. Compared on command-line interface, firmware details, installed software, operating systems, and portable versions, the entries offer several ways to match collection and review workflows. Report export is another point to weigh if you need to pass findings along. Check the free-plan and paid-from details alongside the features you need, especially if you work across different machines or operating systems.
35 system information software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Operating systems | |
|---|---|---|---|---|---|---|---|---|
| 1 |  hw-probe | 6.0 | RecognisedAPIDocumented | Free | Yes | — | linux | View |
| 2 |  HWiNFO | 6.0 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 3 | Argus Monitor | 5.9 | RecognisedAPIDocumented | $1/mo | No | 16.45 one-time | — | View |
| 4 | ASTRA32 | 5.9 | RecognisedAPIDocumented | Free | Yes | — | windows | View |
| 5 |  Conky | 5.9 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 6 | EtreCheckPro | 5.9 | RecognisedAPIDocumented | Free | Yes | 19.99 one-time | macos | View |
| 7 | HWMonitor | 5.9 | RecognisedAPIDocumented | Free | Yes | — | other | View |
| 8 | AppControl | 5.8 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 9 | Fastfetch | 5.8 | RecognisedAPIDocumented | Free | Yes | — | other | View |
| 10 |  inxi | 5.8 | RecognisedAPIDocumented | Free | Yes | — | linux | View |
| 11 |  WhatInStartup | 5.8 | RecognisedAPIDocumented | — | Yes | — | windows | View |
| 12 |  Graphs | 5.5 | RecognisedAPIDocumented | — | — | — | linux | View |
| 13 |  HardInfo2 | 5.5 | RecognisedAPIDocumented | — | Yes | — | linux | View |
| 14 | lshw | 5.5 | RecognisedAPIDocumented | — | Yes | — | linux | View |
| 15 |  Navrátil Software System Information | 5.5 | RecognisedAPIDocumented | — | Yes | — | other | View |
| 16 |  NWinfo | 5.5 | RecognisedAPIDocumented | — | Yes | — | windows | View |
| 17 | Speccy | 5.5 | RecognisedAPIDocumented | — | Yes | 19.95 one-time | windows | View |
| 18 | System Information Viewer | 5.5 | RecognisedAPIDocumented | — | Yes | — | windows | View |
| 19 | USBDeview | 5.5 | RecognisedAPIDocumented | — | Yes | — | windows | View |
| 20 | WinAudit | 5.5 | RecognisedAPIDocumented | — | Yes | — | windows | View |
| 21 | WinSysAnalyzer | 5.5 | RecognisedAPIDocumented | Free | Yes | — | windows | View |
| 22 | Autoruns | 5.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 23 | BelManage | 5.4 | RecognisedAPIDocumented | $0.83/mo | Yes | — | windows | View |
| 24 |  CPU-X | 5.4 | RecognisedAPIDocumented | — | Yes | — | linux | View |
| 25 | htop | 5.4 | RecognisedAPIDocumented | — | Yes | — | linux | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which system information software is ranked first on Inferse?
hw-probe is ranked #1 of 35 with a score of 6.0. HWiNFO is second and Argus Monitor third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, BelManage has the lowest first paid tier we found: $0.83/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.