Software Alternatives & Startups

ChainBreaker.eu VS LeechBlock

Compare ChainBreaker.eu VS LeechBlock and see what are their differences

ChainBreaker.eu

Block distracting websites and apps on Windows, set usage limits, and cement your rules to make impulsive changes harder. Includes a 7-day free trial.

ChainBreaker.eu Your focus rules in one place
Rating
0 reviews
Pricing
Paid Free trial $9.99 / One-off (1 Windows device; 7-day free trial)
LeechBlock

LeechBlock is an extension for Firefox and Chrome that allows users to block time-wasting sites.

LeechBlock Landing page
Rating
0 reviews
Pricing
Open source

Which is more popular?

Productivity popularity
9% vs 91%
alternatives listed
10 vs 165

Base details

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

ChainBreaker.eu
LeechBlock
Website chain-breaker.eu proginosko.com
Pricing
Paid Free trial $9.99 / One-off (1 Windows device; 7-day free trial) Official pricing
Open source
Platforms
Windows
Listed in

About ChainBreaker.eu and LeechBlock

In their own words, as submitted to SaaSHub.

ChainBreaker.eu
LeechBlock

ChainBreaker is a Windows self-control app that helps you follow through on decisions made in advance. Block distracting websites and applications, set daily, weekly or monthly usage limits, and schedule computer and Internet restrictions. Its distinctive feature is Cementing: after explicit...

Read more about ChainBreaker.eu

No description of LeechBlock yet.

Features and specs

What each product offers, as listed by its team.

ChainBreaker.eu 49 features
LeechBlock 5 features
  • Cemented Commitments
    Lock individual rules after explicit confirmation to prevent casual editing, disabling or deletion.
  • Deliberate Rule Release
    Releasing a cemented rule requires a separate confirmation and a one-time micropayment.
  • Website Blocking
    Block selected distracting websites using domain-based rules.
  • Application Blocking
    Block selected Windows applications by their executable paths.
  • Website Allowlist
    Allow selected websites while restricting other Internet access, subject to system exceptions and higher-priority rules.
  • Website Schedules
    Schedule website blocking or access windows for selected weekdays or a specific date.
  • Application Schedules
    Block selected applications during recurring weekly intervals or on a specific date.
  • Website Usage Limits
    Set daily, weekly or monthly limits for selected websites.
  • Application Usage Limits
    Set daily, weekly or monthly limits based on an application's foreground usage.
  • Computer Usage Limits
    Set daily, weekly or monthly boundaries for active computer use.
  • Browser Usage Limits
    Use active time in supported foreground browsers as the basis for a usage limit.
  • Flexible Usage Counters
    Choose the relevant website, browser or computer activity counter for supported limits.
  • Strictest Counter Mode
    Trigger supported limits using the greatest selected activity counter, without double-counting overlapping time.
  • Idle Time Detection
    Exclude keyboard and mouse inactivity lasting more than five minutes from computer and browser usage counters.
  • Automatic Limit Resets
    Reset usage allowances daily, weekly on Monday, or at the start of each month.
  • Recurring Weekly Schedules
    Repeat supported rules on selected weekdays at specified times.
  • Date-Specific Schedules
    Create supported rules for a particular calendar date.
  • Overnight Schedules
    Keep website and application schedules active across midnight.
  • Scheduled Internet Restrictions
    Schedule Internet restrictions and restoration while preserving required network exceptions.
  • Usage-Based Internet Restrictions
    Restrict Internet access when a configured usage allowance is exhausted.
  • Scheduled Shutdown
    Automatically shut down the computer at scheduled times.
  • Scheduled Sleep
    Automatically put the computer to sleep at scheduled times.
  • Usage-Based Power Actions
    Trigger shutdown or sleep when a configured computer usage limit is reached.
  • Advance Power Warnings
    Display a warning and live countdown before shutdown or sleep, with configurable advance notice.
  • Monitor Schedules
    Automatically apply display settings according to a schedule.
  • Grayscale Mode
    Apply grayscale through monitor schedules or after reaching a usage limit.
  • Brightness Reduction
    Lower display brightness through schedules or usage limits on supported monitors.
  • Blue Light Filtering
    Schedule blue-light filtering or strengthen it after a usage limit on supported hardware.
  • Rule Priority Explanations
    See which website rule takes priority and which conflicting rules were overridden.
  • Website Block Explanation Page
    Show a local page in supported browsers explaining the block, its source and when it ends.
  • Application Block Notifications
    Receive localized notifications identifying the rule that blocked an application and its end or reset time.
  • Configuration Overview
    Review the number of configured schedules, limits and blocks in the Statistics section.
  • Application Blocking History
    Review locally recorded application-blocking events and the rules responsible.
  • Rule Change History
    Review local configuration changes to understand how your commitments evolve.
  • Background Enforcement
    Keep supported schedules and blocking rules active while the main application window is closed.
  • Startup Enforcement
    Restore configured blocking rules after Windows restarts without manually opening the interface.
  • System Tray Operation
    Close the main window while keeping ChainBreaker running in the Windows system tray.
  • Background Process Recovery
    A Windows supervisor service restarts required background components after unexpected termination.
  • Local Activity Statistics
    Store activity statistics on the device instead of uploading them to an analytics service.
  • Limited Website Activity Data
    Measure supported website usage by hostname without storing page content, URL paths or query strings.
  • Multiple Browser Support
    Support hostname detection and block explanations in Chrome, Chromium, Edge, Brave, Firefox, Opera, Opera GX and Vivaldi.
  • Multilingual Interface
    Choose the application language, with automatic detection of a supported Windows display language on first launch.
  • Supported Operating Systems
    Windows 10 and Windows 11.
  • No User Account Required
    Use the desktop application without creating a user account.
  • Local Data Storage
    Store desktop settings and activity statistics in a local SQLite database.
  • Online Services
    Internet access supports activation, licensing, payments and cemented-rule management.
  • Free Trial
    Includes a 7-day free trial.
  • One-Time Purchase
    Purchase a device-bound license with a one-time payment. Cemented-rule release payments are separate.
  • License Type
    Proprietary software.
  • Customizability
    LeechBlock allows users to customize the blocking rules according to their schedule and needs, including setting time limits, days, and hours for blocking specific websites.
  • Simple to Use
    The interface of LeechBlock is user-friendly, allowing even those who are not tech-savvy to easily set up and manage their block lists.
  • Multiple Blocking Options
    LeechBlock provides various blocking options including the ability to block websites based on keywords, domains, subdomains, and even wildcards, giving users extensive control over their browsing habits.
  • Productivity Focus
    The primary aim of LeechBlock is to enhance productivity by preventing access to distracting websites, which can help users stay focused on their work or study.
  • Free to Use
    LeechBlock is available for free, making it an accessible option for anyone looking to improve their online habits without financial barriers.

Possible disadvantages

  • Limited Browser Support
    LeechBlock is primarily available as a browser extension and its functionality can be limited depending on the browser used. It may not support all browsers or may have inconsistent performance across different browsers.
  • Dependency on Browser
    As a browser extension, LeechBlock only works within the browser in which it is installed. It does not block apps or other browsers, reducing its effectiveness if users switch browsers or use different devices.
  • Potential for Workarounds
    Users determined to bypass the restrictions may find ways to disable or circumvent LeechBlock, which can undermine its effectiveness in controlling browsing habits.
  • Lack of Advanced Features
    Compared to some paid or more comprehensive web-blocking software, LeechBlock may lack advanced features such as detailed usage reports, cross-device synchronization, or parental controls.
  • Learning Curve for Detailed Configuration
    While basic use is straightforward, configuring more complex rules and settings might require a bit of a learning curve, especially for users who want to take full advantage of its customizability.

Analysis

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

ChainBreaker.eu
LeechBlock

No analysis of ChainBreaker.eu yet.

Overall verdict

  • LeechBlock is generally considered a good tool for those looking to improve their productivity by managing and limiting their access to distracting websites. Its customizable features and straightforward interface make it effective for personal use.

Why this product is good

  • LeechBlock is a browser extension designed to help users block time-wasting sites. It is popular for its ease of use, flexibility in setting blocking schedules, and the ability to specify different blocking rules for different sites or groups of sites.

Recommended for

    LeechBlock is recommended for students, professionals, or anyone who finds themselves frequently distracted by social media, news websites, or other online content. It is particularly useful for those who need a simple solution to improve their focus and time management.

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
ChainBreaker.eu
LeechBlock
9% 9%
91% 91%
0% 0%
100% 100%
7% 7%
93% 93%
100% 100%
0% 0%

Questions & Answers

As answered by people managing ChainBreaker.eu and LeechBlock.

What makes your product unique?

ChainBreaker.eu's answer

ChainBreaker’s distinctive feature is Cementing: you can explicitly lock individual rules against casual editing, disabling or deletion. Releasing a cemented rule requires a separate confirmation and a one-time micropayment, creating a deliberate pause before abandoning a commitment.

This approach works alongside website and application blocking, usage limits, computer schedules and display settings. You choose which rules to cement, so the level of commitment remains your decision.

Why should a person choose your product over its competitors?

ChainBreaker.eu's answer

ChainBreaker is worth considering if you use Windows and want website blocking, application limits, computer schedules and display controls in one tool.

It is especially suited to people who set useful boundaries but later feel tempted to disable them. Optional cementing adds friction to changing those decisions, while rule explanations show why a restriction is active.

Activity statistics stay on your device. The application requires no user account and offers a 7-day free trial and a one-time device-bound license purchase. Payments to release cemented rules are separate from the license price.

How would you describe the primary audience of your product?

ChainBreaker.eu's answer

ChainBreaker is designed for Windows users who want more control over distracting websites, applications and time spent at the computer.

Its audience includes students protecting study time, remote workers and freelancers setting work boundaries, and people trying to reduce late-night browsing or excessive gaming, and ofcourse addicts, doomscrollers and so on. People that many times decided on something but later changed they mind when impuls came

It is particularly relevant to users who prefer setting rules in advance and want an optional commitment mechanism to make impulsive changes harder.

What's the story behind your product?

ChainBreaker.eu's answer

The idea behind ChainBreaker is the gap between making a decision and following it when a distraction becomes tempting. A plan made in a calm moment can be easy to abandon later.

ChainBreaker turns those earlier decisions into practical rules for websites, applications, computer use and display settings. Cementing extends that idea by making selected commitments harder to change casually, while keeping a deliberate release option available.

The guiding principle is to help people follow boundaries they have chosen for themselves.

Its a tool to help keep your own commitments. Chainbreaker makes it harder to betray yourself or even get more freedom of decision and time, by binding your calm decisions harder

Which are the primary technologies used for building your product?

ChainBreaker.eu's answer

The Windows desktop application is built with Python and PySide6 (Qt), with SQLite for local settings and activity statistics. It integrates with Windows services, Windows Firewall and Windows UI Automation for background enforcement and supported browser activity detection.

The companion website and online services use PHP with Laravel, Vue.js and Inertia.js. Stripe handles payments. Online services support activation, licensing and cemented-rule management.

User comments

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