Software Alternatives & Startups

AdGuard VS CrowdSec

Compare AdGuard VS CrowdSec and see what are their differences

AdGuard

Surf the Web Ad-Free and Safely. Shield up!

Rating
0 reviews
CrowdSec

CrowdSec is a security automation engine, using both local IP behavior detection & our community-driven IP reputation database.

Rating
0 reviews
Pricing
Open source

Which is more popular?

CrowdSec might be a bit more popular than AdGuard. We know about 113 links to it since March 2021 and only 87 links to AdGuard.

social mentions
87 vs 113
Security & Privacy popularity
96% vs 4%
alternatives listed
240+ vs 81

Base details

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

AdGuard
CrowdSec
Website adguard.com crowdsec.net
Pricing —
Open source
Company Startup from Cyprus Startup from France · 1 - 9 employees · 2019
Listed in

About AdGuard and CrowdSec

In their own words, as submitted to SaaSHub.

AdGuard
CrowdSec

AdGuard is the best way to get rid of intrusive ads and online tracking, and to protect your computer from malware. Make your web surfing faster, safer and more comfortable with AdGuard!

Read more about AdGuard

No description of CrowdSec yet.

Features and specs

What each product offers, as listed by its team.

AdGuard 5 features
CrowdSec 5 features
  • Effective Ad Blocking
    AdGuard effectively blocks intrusive ads, pop-ups, banner ads, and video ads, ensuring a smoother browsing experience.
  • Privacy Protection
    AdGuard helps protect user privacy by blocking third-party trackers, preventing websites from collecting personal data.
  • Customizability
    Users can customize the level of filtering and create their own rules to block specific types of content or to whitelist particular websites.
  • Cross-Platform Support
    AdGuard is available on multiple platforms, including Windows, macOS, iOS, Android, and as browser extensions for Chrome, Firefox, etc.
  • Additional Features
    In addition to ad blocking, AdGuard offers features like parental control, safe browsing, and spyware protection.

Possible disadvantages

  • Subscription Cost
    While offering free versions, most of AdGuard's advanced features require a paid subscription, which may not be suitable for all users.
  • Resource Usage
    AdGuard can consume a noticeable amount of system resources, which may affect the performance on less powerful devices.
  • Potential Website Breakage
    Some websites may not function properly when AdGuard is enabled, requiring users to manually whitelist such sites.
  • Learning Curve
    For users who want to fully utilize AdGuard's customizability, there is a learning curve associated with understanding and configuring its advanced settings.
  • Mobile App Limitations
    On iOS, AdGuard's functionality is somewhat limited compared to its Android counterpart due to Apple's restrictive policy on system-wide ad blockers.
  • Community-Driven Threat Intelligence
    CrowdSec leverages a collaborative community to share and receive real-time threat intelligence, which helps improve security posture by updating systems with new threat patterns observed worldwide.
  • Scalability
    CrowdSec is designed to work across various environments, including cloud and on-premises infrastructures, and can handle large-scale deployments thanks to its distributed architecture.
  • Free and Open-Source
    As an open-source solution, CrowdSec is free to use, offering transparent access to its code and the ability to customize or extend the software to suit specific needs.
  • Multi-Layered Defense
    CrowdSec provides a multi-layered approach by incorporating various bouncers that can operate at different layers (firewalls, web applications, etc.), offering comprehensive protection against attacks.
  • Ease of Use
    The platform is designed to be user-friendly, with an easy setup process and intuitive dashboards, making it accessible for users with varying levels of technical expertise.

Possible disadvantages

  • Dependency on Community
    The effectiveness of CrowdSec heavily relies on active participation from the community to provide and share current threat intelligence, which may vary in engagement and accuracy.
  • Resource Consumption
    Running CrowdSec, especially in larger networks, may require additional system resources, which could impact performance if the underlying infrastructure is not adequately provisioned.
  • Learning Curve
    While marketed as easy to use, some users might experience a learning curve, particularly when customizing bouncers or integrating CrowdSec with existing systems and security tools.
  • False Positives
    As with many security solutions that work on pattern recognition and community intelligence, there is a risk of false positives, which could lead to legitimate traffic being mistakenly blocked.
  • Limited Support
    Being a primarily open-source and community-driven project, professional support may be limited compared to commercial solutions, which could be a challenge for enterprises requiring robust SLAs.

Analysis

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

AdGuard
CrowdSec

Overall verdict

  • AdGuard is generally considered a good choice for those looking to block ads and enhance their online privacy. Its range of features and cross-platform support make it a robust solution for most users.

Why this product is good

  • AdGuard is known for its effective ad-blocking capabilities, shielding users from intrusive advertisements across websites and apps.
  • It also provides additional features such as privacy protection, blocking of trackers, and optional parental control.
  • The software is compatible with various platforms including Windows, macOS, Android, iOS, and browser extensions, offering flexibility for users.
  • AdGuard has a user-friendly interface and offers both a free version and more comprehensive paid options.

Recommended for

  • Users who want to block ads and enhance their browsing experience on different devices.
  • People concerned about privacy and data tracking while browsing online.
  • Parents looking for tools to implement parental controls and regulate internet content for their children.
  • Individuals who prefer customizable settings in a straightforward interface.

No analysis of CrowdSec yet.

Videos

Walkthroughs and reviews on video.

AdGuard 3 videos + Add
CrowdSec 3 videos + Add

AdGuard for Desktop and Android: Why We Use the Full Version

More videos

  • - Bye Bye To Annoying Ads...Using AdGuard [Review]
  • - AdGuard Youtube ads killer and others Lifetime Deal

Taking a look at CrowdSec: Installation & Example Scenario

More videos

  • - CROWDSEC EXPLAINED in 15 minutes: product presentation by Philippe Humeau, CEO & co-founder
  • - CROWDSEC: the NEXT-GEN COMMUNITY-POWERED and OPEN SOURCE cybersecurity solution

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
AdGuard
CrowdSec
96% 96%
4% 4%
57% 57%
43% 43%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using AdGuard and CrowdSec. For example, how are they different and which one is better?

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Reviews and articles

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

AdGuard no reviews yet
CrowdSec no reviews yet

View more

  • Self Hosting Like Its 2025
    kiranet.org · Apr 2025

    This is a fresh and innovative solution that seamlessly combines a VPN and reverse proxy into one easy-to-deploy package. It’s like having a self-hosted version of Cloudflare. All you need is a VPS or similar setup to...

Social recommendations and mentions

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

AdGuard 87 mentions
CrowdSec 113 mentions

View more

  • Did you have serious attacks on your exposed services before?
    This tool crowdsec.net is really interesting to mitigate and enact defense systems for different scenarios. Source: over 3 years ago
  • What service can I use to ban users?
    You should check out https://crowdsec.net. More advanced, uses crowdsources cti to block attacks even before they happen. Also both nginx and captcha is supported. Disclaimer: I am head of community. Visit /r/CrowdSec or our Discord at... Source: almost 4 years ago
  • A 'leech-like' connection constantly established on my server
    Before falling too much in love with Fail2Ban try taking a look at https://crowdsec.net. Similar functionality but way more advanced (but easier to configure). New project that leverages the power of the crowd and shares information of... Source: almost 4 years ago

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Alternatives to AdGuard and CrowdSec

When comparing AdGuard and CrowdSec, you can also consider the following products.