Software Alternatives & Startups

BoxCryptor VS Dev-offcode Windows Screen Locker

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

BoxCryptor

Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.

Rating
0 reviews
Pricing
Freemium Free trial
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)

Which is more popular?

Cloud Storage popularity
100% vs 0%
alternatives listed
240+ vs 3

Base details

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

BoxCryptor
Dev-offcode Windows Screen Locker
Website boxcryptor.com dev-offcode.com
Pricing
Freemium Free trial Official pricing
Freemium $45 / One-off (Premium) Official pricing
Platforms
Windows Android iOS Mac OSX Cloud Microsoft Teams +3
Windows
Company 2011 Startup from Finland · 2025
Listed in

About BoxCryptor and Dev-offcode Windows Screen Locker

In their own words, as submitted to SaaSHub.

BoxCryptor
Dev-offcode Windows Screen Locker

Boxcryptor is a flexible and scalable encryption software for the cloud, that supports more than 30 providers (including OneDrive, SharePoint and an integration in Microsoft Teams) as well as NAS encryption on all platforms. It offers collaboration, audit, and management features that allow...

Read more about BoxCryptor

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.

BoxCryptor 3 features
Dev-offcode Windows Screen Locker 11 features
  • AES-256 and RSA-4096
    Protection with the highest end-to-end encryption standards
  • Secure file access sharing with others
    Easy and secure collaboration
  • Security for your Cloud
    Encryption for OneDrive, Dropbox, Google Drive and many more
  • 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.

BoxCryptor
Dev-offcode Windows Screen Locker

Overall verdict

  • Overall, BoxCryptor is considered a solid choice for those needing additional security for their cloud storage. Its user-friendly interface and strong encryption protocols make it effective and accessible.

Why this product is good

  • BoxCryptor is good if you're seeking a way to encrypt your files stored in the cloud. It offers client-side encryption, meaning that your files are encrypted before they leave your device, keeping your data secure from unauthorized access. BoxCryptor supports a wide range of cloud storage services, provides zero-knowledge encryption, and offers features such as secure sharing and cross-platform compatibility, making it a reliable choice for individuals and businesses concerned about cloud data privacy.

Recommended for

  • Individuals looking to secure personal files on various cloud storage platforms.
  • Businesses that manage sensitive information and need to comply with data protection regulations.
  • Users who require a seamless and secure cloud storage encryption solution that works across different devices and platforms.

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.

BoxCryptor 5 videos + Add
Dev-offcode Windows Screen Locker 3 videos + Add

Boxcryptor: How it works

More videos

  • - Boxcryptor – Secure end-to-end encryption for Dropbox, OneDrive, Google Drive, iCloud and many more
  • - BoxCryptor Cloud Encryption App & Software Installation & Review
  • - Boxcryptor, OneDrive, Microsoft Teams, Active Directory - Using the Cloud Securely Encrypted
  • - Setup Boxcryptor | STEP 1: Create and enable your Company Package

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
BoxCryptor
Dev-offcode Windows Screen Locker
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing BoxCryptor 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

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

BoxCryptor no reviews yet
Dev-offcode Windows Screen Locker no reviews yet

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Alternatives to BoxCryptor and Dev-offcode Windows Screen Locker

When comparing BoxCryptor and Dev-offcode Windows Screen Locker, you can also consider the following products.