RelayCanvas VS CloudLinux

Compare RelayCanvas VS CloudLinux and see what are their differences

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Rating: 0 reviews
Pricing: Freemium €19.99 / Monthly (Pro Plan)
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Rating: 0 reviews
Pricing: Open source
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Base details

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

	RelayCanvas	CloudLinux
Website	relaycanvas.com	cloudlinux.com
Pricing	Freemium €19.99 / Monthly (Pro Plan) Official pricing	Open source
Company	Startup from Spain · 1 - 9 employees · 2026	—
Listed in	Productivity Digital Workplace AI Workspace AI Chatbots AI Models AI Tools AI +4	Hosting Web Hosting Cloud Hosting VPS Hosting +1

About RelayCanvas and CloudLinux

In their own words, as submitted to SaaSHub.

RelayCanvas

CloudLinux

Relay Canvas is an AI workspace for power users of multiple AI models. Run Claude Sonnet/Opus, GPT-4o/4.1, and Gemini Pro from a single interface without switching apps or losing context.

Features and specs

What each product offers, as listed by its team.

RelayCanvas 5 features

CloudLinux 5 features

Canvas
Infinite canvas of AI session cards
Team
Group sessions by project
Switch
Switch models per session
Memory
Memory panel for persistent context
Widgets
Spotify, Tasks, Timer, Tokens Spent...

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.

RelayCanvas

CloudLinux

Overall verdict

I don't have verified information about RelayCanvas (relaycanvas.com) in my knowledge base, so I can't confirm whether it's a legitimate or high-quality product. Please research independently before making any decisions.

Why this product is good

I cannot verify claims about this specific product since it doesn't appear in my training data with reliable details
Unable to confirm the company's reputation, user reviews, or track record
Cannot verify pricing, feature accuracy, or customer support quality
No information available on security practices, data handling, or business legitimacy

Recommended for

Anyone considering this product should first check independent review sites like Trustpilot, G2, or Capterra
Users should verify the company's business registration and contact information
Potential customers should look for user testimonials, social media presence, and any news coverage
It's advisable to test with a small commitment first if the service offers a free trial or low-cost entry point
Consult recent web searches or ask people with direct experience before making a purchasing decision

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.

RelayCanvas 0 videos + Add

CloudLinux 3 videos + Add

No RelayCanvas videos yet. You could help us improve this page by suggesting one.

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

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

RelayCanvas

CloudLinux

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User comments

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Alternatives to RelayCanvas and CloudLinux

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

CallGPT 6X
Privacy-first AI workspace with 6 providers (GPT-4, Claude, Gemini, Grok, Mistral, Perplexity) and 20+ models. Your sensitive data is filtered in your browser before any query leaves. Real-time cost tracking. Editable artifacts. One subscription.

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CallGPT 6X vs RelayCanvas CallGPT 6X vs CloudLinux