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GKrellM VS Dev-offcode Windows Screen Locker

Compare GKrellM VS Dev-offcode Windows Screen Locker and see what are their differences

GKrellM

GKrellM is a single process stack of system monitors which supports applying themes to match its...

Rating
0 reviews
Alternatives Is it good?
Dev-offcode Windows Screen Locker

Premium Windows screen lock builder with advanced features - Save/Load configs, folder lock, website blocking, scheduled auto-start, UI themes, AES-256-GCM encryption. Professional screen locker for Windows.

Rating
0 reviews
Pricing
Freemium $45 / One-off (Premium)
Alternatives Is it good?
Measure.sh
Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, GKrellM seems to be more popular. It has been mentioned 11 times since March 2021.

social mentions
11 vs 0
Monitoring Tools popularity
100% vs 0%
alternatives listed
62 vs 3

Base details

Website, pricing, platforms and company facts side by side.

GKrellM
Dev-offcode Windows Screen Locker
Website gkrellm.srcbox.net dev-offcode.com
Pricing —
Freemium $45 / One-off (Premium) Official pricing
Platforms —
Windows
Company — Startup from Finland · 2025
Listed in
Monitoring Tools Command Line Tools Tool Log Management +1
Windows Tools Security Encryption ScreenLock +1

About GKrellM and Dev-offcode Windows Screen Locker

In their own words, as submitted to SaaSHub.

GKrellM
Dev-offcode Windows Screen Locker

No description of GKrellM yet.

Windows Screen Lock Builder Premium — the most advanced screen lock for Windows with professional features for complete control over your Windows security. This premium screen locker for Windows creates portable executables with advanced capabilities including folder protection, website blocking,...

Read more about Dev-offcode Windows Screen Locker

Features and specs

What each product offers, as listed by its team.

GKrellM 5 features
Dev-offcode Windows Screen Locker 11 features
  • Customizable
    GKrellM allows users to customize the appearance and functionality, offering various themes and configuration options to fit different preferences and needs.
  • Lightweight
    The application is known for its low resource consumption, making it suitable for systems with limited resources.
  • Real-time Monitoring
    GKrellM provides real-time monitoring of various system metrics such as CPU usage, memory usage, disk activity, network traffic, and more.
  • Plugin Support
    The software supports various plugins, allowing users to extend its functionality according to their requirements.
  • Cross-Platform
    GKrellM is available for multiple operating systems, including Linux, BSD, Solaris, and Windows, providing flexibility for users on different platforms.

Possible disadvantages

  • Obsolete Design
    The user interface of GKrellM may appear outdated compared to modern applications, which might deter some users looking for a contemporary look.
  • Steep Learning Curve
    New users may find it challenging to get used to the configuration and customization options without prior experience or guidance.
  • Limited Support
    Since the software appears to be less actively maintained, users might face difficulties finding up-to-date support and documentation.
  • Dependency Issues
    On certain operating systems, users might encounter dependency issues when installing GKrellM, potentially complicating the setup process.
  • Limited Features Compared to Modern Tools
    Some modern system monitoring tools offer more advanced features and integrations, which may not be available in GKrellM.
  • Folder Locker
    Lock folders with encrypted password
  • Screen Locker
    Lock screen with encrypted password
  • Program locker
    Lock any program with encrypted password
  • Customizable lock message
    Custom lock screen text
  • Ransomware prevention
    The built-in blacklist protection (148+ words, 38 regex patterns) ensures that malicious ransomware-style messages cannot be used, making it a safe and responsible tool for legitimate screen locking purposes.
  • Disable Task Manager
    You can block task manager
  • Block Command Prompt
    CMD blocked
  • Auto-startup capability
    Software starting at windows startup
  • Scheduled Auto-close
    Set date to close lock screen
  • Scheduled Auto-start
    Set date to start lock screen
  • Config System - Save/Load
    You can save / load builder configs

Analysis

An editorial look at what each product does well and who it suits.

GKrellM
Dev-offcode Windows Screen Locker

Overall verdict

  • Yes, GKrellM is a good system monitoring tool.

Why this product is good

  • GKrellM is a highly customizable and efficient system monitor that provides detailed information about various system resources like CPU, memory, disk, and network usage. It supports themes and third-party plugins, making it versatile and appealing for users who want to track their system's performance in real time.

Recommended for

  • Users who enjoy customizing and theming their desktop environments.
  • System administrators who need a lightweight and real-time monitoring tool.
  • Advanced users looking for a detailed view of their system resources.
  • Linux users, as GKrellM is most commonly used in Unix-like operating systems.

Overall verdict

  • I don't have verified, specific information about 'Dev-offcode Windows Screen Locker' from dev-offcode.com, including user reviews, security audits, or company reputation. Without concrete data on its performance, safety, and support, I can't confidently confirm whether it's good or not. It appears to be a niche or lesser-known utility, so I'd recommend researching independent reviews, checking for digital signatures, and verifying the developer's credibility before installing it, since screen lockers require system-level trust and could pose security risks if not from a reputable source.

Why this product is good

  • Screen locker tools can be useful for privacy and quick workstation security if they come from a trusted developer
  • Lightweight, single-purpose tools like this may offer simplicity compared to bulky security suites
  • If well-coded, it could provide quick lock/unlock functionality tailored to specific workflows

Recommended for

  • Users who have already vetted the developer and confirmed the software's safety through trusted reviews or malware scans
  • Technically inclined users comfortable testing niche software in a sandboxed or non-critical environment first
  • Those specifically seeking a minimal, single-function screen lock utility rather than a full security suite

Videos

Walkthroughs and reviews on video.

GKrellM 3 videos + Add
Dev-offcode Windows Screen Locker 3 videos + Add

Remembering & Rediscovering Gkrellm on FreeBSD 12

More videos

  • - Ubuntu : GKrellM Desktop Themes
  • - Gkrellm Theme Downloader

Screen lock showcase

More videos

  • - Folder lock showcase
  • - Screen lock builder Premium Website lock showcase

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
GKrellM
Dev-offcode Windows Screen Locker
100% 100%
Monitoring Tools
0% 0%
0% 0%
ScreenLock
100% 100%
100% 100%
Command Line Tools
0% 0%
0% 0%
Security
100% 100%

Questions & Answers

As answered by people managing GKrellM and Dev-offcode Windows Screen Locker.

Who are some of the biggest customers of your product?

Dev-offcode Windows Screen Locker's answer:

There is no customers yet. Beacuse software launched 14/11/2025

Which are the primary technologies used for building your product?

Dev-offcode Windows Screen Locker's answer:

Tehcnologies: C#

What's the story behind your product?

Dev-offcode Windows Screen Locker's answer:

This is a very old project — I originally built the first version back in 2015 ( VBnet). I've decided to revive it and completely modernize it.

Why should a person choose your product over its competitors?

Dev-offcode Windows Screen Locker's answer:

Fully Customizable Lock Message You can set your own message that appears on the lock screen, making it useful for public computers, shared family PCs, or training kiosks.

Strong Security (AES-256-GCM Encryption) The generated executable encrypts the password with strong AES-256-GCM encryption, making it much harder to bypass or reverse-engineer.

Portable Executable The tool creates a portable .exe file that requires no installation, allowing you to run it from a USB drive or deploy it on multiple machines easily.

Offline Operation The lock screen works entirely offline, meaning it doesn’t depend on the internet or any cloud service, which increases privacy and reliability.

Control Over System Features You can disable Task Manager and block Command Prompt, reducing the risk that someone bypasses the lock by killing the process or using system tools.

Auto-Start and Auto-Close The lock screen can be configured to start automatically on system boot and close on a schedule, making it ideal for labs, kiosks, or shared computers where access is restricted to specific times.

Folder Locker, Program Locker, and File Locker in One Unlike other tools, this builder combines folder locking, program locking, and file locking all in the same application, giving you full control over what can be accessed.

Schedule Lock Screen Times You can set the exact time for when the lock screen starts and ends, which is a unique feature compared to competitors.

Ransomware / Malicious Message Protection The builder includes a blacklist to prevent malicious or ransom-style messages, reducing the risk of misuse.

Free Tier Available A free plan offers basic customization, encryption, portable exe, and auto-close timer, so you can try it without cost.

How would you describe the primary audience of your product?

Dev-offcode Windows Screen Locker's answer:

Individuals or families who want to control PC usage or restrict access at specific times.

Educational institutions such as schools or training centers that use shared computers or kiosks.

Small businesses that need simple security for shared or public terminals without deploying full enterprise solutions.

IT enthusiasts or administrators looking for portable, offline, and customizable locking options for specific projects or setups.

Users seeking combined folder, program, and file locking in one tool, along with scheduling options for when the system can be accessed.

Essentially, the audience is anyone who values strong security, offline operation, and flexible customization for Windows systems, particularly in environments where multiple users share the same machine.

What makes your product unique?

Dev-offcode Windows Screen Locker's answer:

Folder Locker, Program Locker, and File Locker in One Unlike other tools, this builder combines folder locking, program locking, and file locking all in the same application, giving you full control over what can be accessed.

Schedule Lock Screen Times You can set the exact time for when the lock screen starts and ends, which is a unique feature compared to competitors.

Ransomware / Malicious Message Protection The builder includes a blacklist to prevent malicious or ransom-style messages, reducing the risk of misuse.

Portable Executable The tool creates a portable .exe file that requires no installation, allowing you to run it from a USB drive or deploy it on multiple machines easily.

User comments

Share your experience with using GKrellM and Dev-offcode Windows Screen Locker. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

GKrellM 11 mentions
Dev-offcode Windows Screen Locker 0 mentions
  • Hard disk LEDs and noisy machines
    I always wanted more feedback, so that even in the mechanical disks and lots of fans era my desktop has always shown more data with GKrellM plus some of its plugins, namely multiping to show the status of my NAS and router, and... - Source: Hacker News / almost 3 years ago
  • Cool but Obscure X11 Apps
    Possibly not old enough to be included in that list, but my oldest piece of desktop software I always run on my main machine is GKrellm with BubbleFishyMon as system load monitor. http://gkrellm.srcbox.net/. - Source: Hacker News / over 3 years ago
  • Any alternatives to Gnome extensions to display CPU load and such?
    That doesn't always give correct readings depending on the chipset on your MB. There was a driver missing for like IT87 that returned voltage and temps to psensor. I finally gave up trying. gkrellm can monitor cpu, and many other... Source: about 4 years ago

View more

Tracking Dev-offcode Windows Screen Locker since Nov 2025.

Alternatives to GKrellM and Dev-offcode Windows Screen Locker

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