No. 32 of 35 ·System Information Software

Navrátil Software System Information

Windows

Freedom report

One barScore 5.1

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedThinly documented

Navrátil Software System Information is ranked #32 of 35 in system information software on Freedom251. It runs on Windows. There is a free plan.

Navrátil Software System Information plans and pricing

All plans

Navrátil Software System Information (NSSI) Free Professional freeware; download size 498 KB; some memory and slot details are chipset dependent navsoft.cz · 8 Oct 2026

Compared on system information software

Free plan: Yes
Operating systems: other
Firmware details: Yes
Portable version: Yes

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The record

Purpose: NSSI reports an overview of important computer parameters and is described as useful for technicians, computer purchases or upgrades, and driver searches.
Portable use: The maker says NSSI fits on one system diskette and can run from a USB flash disk.
Offline diagnostics: The maker says NSSI can test computers without an operating system.
Hardware inventory: NSSI detects computer and mainboard details, CPU and cache information, BIOS, video, memory, storage, network, sound, and ports.
Device buses: NSSI detects PCI, PCI Express, PCI-X, AGP, PnP, EISA, and PCMCIA devices.
Disk support: The product page says NSSI supports 48-bit LBA and disk sizes up to 128 PB.
System details: NSSI detects OS and DOS information, loaded drivers, and TSRs.
Benchmarks: NSSI includes CPU and FPU benchmark tests and tools that test for CPU bugs.
Chipset limitation: The maker marks memory type and memory-slot details as available only for some chipsets.
Latest version: The product page lists version 0.60.47, released 2026-08-17, as a recommended upgrade.
Release changes: Version 0.60.47 removed a future-year check from date validation and included small bug fixes and code optimizations.
Company history: Navrátil Software says it began in 1994 developing mainly non-profit DOS utilities, and that NSSI work began in 1996 with its first public release in 1997.
Support: The contact page invites comments and suggestions by email to tn1 at the navsoft.cz domain.
Founded: 1994
Price from: Free

Where it ranks on Freedom251

Best System Information Software in 2026#32 of 35

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Sources

navsoft.cz/products.htm· checked 8 Oct 2026
navsoft.cz/whatsnew.htm· checked 8 Oct 2026
navsoft.cz/index.htm· checked 8 Oct 2026
navsoft.cz/contact.htm· checked 8 Oct 2026