Software Alternatives & Startups

DNSFilter VS CloudLinux

Compare DNSFilter VS CloudLinux and see what are their differences

DNSFilter

DNSFilter offers DNS-Based Content Filtering & Threat Protection.

Rating
0 reviews
CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

Rating
0 reviews
Pricing
Open source
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, DNSFilter seems to be more popular. It has been mentioned 9 times since March 2021.

social mentions
9 vs 0
Cyber Security popularity
100% vs 0%

Base details

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

DNSFilter
CloudLinux
Website dnsfilter.com cloudlinux.com
Pricing
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

DNSFilter 6 features
CloudLinux 5 features
  • Ease of Use
    DNSFilter offers a user-friendly interface that simplifies the setup and management of DNS-based filtering for organizations.
  • Real-time Threat Detection
    The platform provides real-time threat detection and blocking capabilities, which help in preventing access to malicious websites and protecting the network.
  • Content Filtering
    DNSFilter allows for customizable content filtering, enabling administrators to block or allow specific categories of websites to enhance security and productivity.
  • Cloud-based Solution
    As a cloud-based service, DNSFilter eliminates the need for on-premises hardware, reducing maintenance and operational costs.
  • Global Coverage
    DNSFilter has a globally distributed network of data centers, ensuring low latency and reliable DNS resolution for users worldwide.
  • Integration and API Support
    The platform supports integration with various systems and provides APIs for custom applications, making it versatile for different environments.

Possible disadvantages

  • Cost
    DNSFilter may be more expensive compared to some other DNS filtering solutions, which could be a limitation for smaller organizations or those with tight budgets.
  • Learning Curve for Advanced Features
    While the basic setup is straightforward, utilizing advanced features may require a steeper learning curve and additional time for administrators to master.
  • Dependency on Internet Connectivity
    Being a cloud-based solution, DNSFilter requires continuous internet connectivity for optimal performance, making it less suitable for offline or restricted environments.
  • Limited Customization for Some Users
    Some users might find the level of customization options to be insufficient for highly specific or unique filtering requirements.
  • Potential Privacy Concerns
    As with any DNS-based filtering solution, there may be privacy concerns regarding data logging and user activity monitoring, which require transparent data policies.
  • Enhanced Server Stability
    CloudLinux uses its lightweight virtualization technology (LVE) to isolate each tenant on a shared hosting server, preventing any single user from consuming excessive resources and crashing the server for everyone else. This ensures consistent uptime and performance.
  • Improved Security with HardenedPHP and KernelCare
    CloudLinux offers HardenedPHP, which patches old and unsupported PHP versions against known vulnerabilities, and KernelCare, which provides live kernel patching without requiring server reboots. These features significantly enhance server security posture.
  • Resource Limit Management
    Administrators can set granular resource limits (CPU, memory, I/O, number of processes, etc.) per user account using LVE Manager. This makes it easy to manage shared hosting environments and ensure fair resource distribution among tenants.
  • CageFS File System Virtualization
    CageFS creates a virtualized file system for each user, preventing them from seeing other users on the server, viewing sensitive configuration files, or exploiting server vulnerabilities. This adds an important layer of isolation and security.
  • Wide Compatibility with Hosting Panels
    CloudLinux integrates seamlessly with popular hosting control panels such as cPanel, Plesk, and DirectAdmin, making it straightforward for hosting providers to adopt without overhauling their existing infrastructure or workflows.

Possible disadvantages

  • Additional Licensing Cost
    CloudLinux requires a paid monthly or annual license on top of the base server cost. For smaller hosting providers or individual server owners, this additional expense can add up and may not always be justifiable compared to free alternatives.
  • Limited to CentOS/RHEL-Based Systems
    CloudLinux is built on top of RHEL/CentOS and does not support other Linux distributions like Ubuntu or Debian. This limits its adoption for hosting providers who prefer or already run non-RHEL-based environments.
  • Learning Curve for Configuration
    While CloudLinux provides powerful resource management tools, properly configuring LVE limits, CageFS, PHP Selector, and other features requires a solid understanding of the platform. Misconfiguration can lead to users being unnecessarily restricted or resources being poorly allocated.
  • Potential Performance Overhead
    The additional layers of virtualization, resource monitoring, and file system isolation introduced by CloudLinux can impose a slight performance overhead on the server compared to running a bare, unmodified Linux distribution without these controls.
  • Dependency on CloudLinux Ecosystem
    Adopting CloudLinux means relying on their ecosystem for kernel updates, PHP patches, and security fixes. If the company experiences delays in releasing patches or changes its pricing/licensing model, hosting providers may find themselves locked into a dependency that is difficult to migrate away from.

Analysis

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

DNSFilter
CloudLinux

No analysis of DNSFilter yet.

Overall verdict

  • CloudLinux is a well-regarded, mature Linux OS distribution and toolset specifically designed for shared hosting and multi-tenant server environments, offering strong isolation, resource management, and security features that make it a solid choice for hosting providers.

Why this product is good

  • Provides LVE (Lightweight Virtual Environment) technology for per-tenant resource isolation, preventing 'bad neighbor' effects on shared servers
  • Enhances server stability and security by isolating users so that one account's issues (crashes, resource spikes) don't affect others
  • Offers extended lifecycle support (longer than standard CentOS/RHEL support windows), which is valuable for legacy systems
  • Includes tools like CloudLinux OS Shield, Imunify360 integration, and hardened kernel options for improved security
  • Compatible with popular control panels like cPanel and Plesk, making it easy to integrate into existing hosting stacks
  • Backed by an established company with a long track record in the hosting industry and responsive support
  • Offers granular control over CPU, memory, I/O, and other resources per user account
  • Provides PHP Selector and multiple PHP version support, useful for hosting providers serving diverse client needs

Recommended for

  • Web hosting companies running shared or reseller hosting environments
  • Hosting providers needing to isolate customer accounts on the same physical server
  • Businesses requiring extended OS support lifecycles beyond standard RHEL/CentOS EOL dates
  • Enterprises using cPanel or Plesk that want tighter security and resource control
  • Hosting companies looking to reduce support tickets caused by noisy-neighbor resource contention
  • IT teams managing multi-tenant infrastructure who need governance and monitoring tools built into the OS layer

Videos

Walkthroughs and reviews on video.

DNSFilter 3 videos + Add
CloudLinux 3 videos + Add

CONTENT FILTERING - DNSFilter.com

More videos

  • - dnsfilter.com - DNS Filtering Service
  • - DNS Filtering Followup: DNSFilter Blog Post & Quad9

When To Use Cloudlinux On Your Virtual Private Server (VPS)

More videos

  • - CloudLinux OS+ in a minute: Explore Features
  • - How CloudLinux Plans to Keep CentOS 6 Alive

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
DNSFilter
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using DNSFilter and CloudLinux. 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.

DNSFilter 9 mentions
CloudLinux 0 mentions
  • Getting the most out of Email quarantine and the M365 methods to reduce it.
    Look into dnsfilter.com for blocking chatgpt. Source: over 3 years ago
  • Evaluating DNSfilter
    What do you think about dnsfilter.com and how is the customer feedback? Source: over 3 years ago
  • MSP friendly DNS/web filtering product
    Dnsfilter.com like everyone else, it just works. Source: almost 4 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to DNSFilter and CloudLinux

When comparing DNSFilter and CloudLinux, you can also consider the following products.