Software Alternatives & Startups

CloudLinux VS Ichnos

Compare CloudLinux VS Ichnos and see what are their differences

CloudLinux

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

Rating
0 reviews
Pricing
Open source
Ichnos

A survey of where industries the ad platforms refuse can still legitimately be reached, read from each destination's own page and quoted.

Rating
0 reviews
Pricing
Freemium $497 / One-off (https://nexus.knightbyrd.com/ichnos)
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.

Base details

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

CloudLinux
Ichnos
Website cloudlinux.com nexus.knightbyrd.com
Pricing
Open source
Freemium $497 / One-off (https://nexus.knightbyrd.com/ichnos) Official pricing
Platforms —
Web REST API
Company — Startup from US · 1 - 9 employees · 2026
Listed in

About CloudLinux and Ichnos

In their own words, as submitted to SaaSHub.

CloudLinux
Ichnos

No description of CloudLinux yet.

Whole categories cannot buy advertising. The major platforms refuse them outright, or a regulator restricts what may be said and to whom. A licensed dispensary, a bail bondsman, a firearms retailer and a registered investment adviser have nothing in common except that the two channels every other...

Read more about Ichnos

Features and specs

What each product offers, as listed by its team.

CloudLinux 5 features
Ichnos 8 features
  • 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.
  • Permission-verified routes
    Every destination's own published policy is read; access is recorded only where the site states it
  • Quoted evidence
    Each route carries the sentence from that site saying what it accepts — judge it yourself
  • Industries covered
    100 categories the ad platforms refuse or restrict
  • Places mapped
    7,178 surveyed, 1,607 confirmed to publish a way in
  • Kinds of access
    Advertising, sponsored content, press releases, directories, events, membership, editorial
  • Updated
    Several times a day — figures move, and the map you bought stays current
  • Free sample
    12 real destinations for any industry. No card, no account
  • Public API
    Machine-readable counts, free and open: kema.knightbyrd.com/api/public/ichnos

Analysis

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

CloudLinux
Ichnos

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

No analysis of Ichnos yet.

Videos

Walkthroughs and reviews on video.

CloudLinux 3 videos + Add
Ichnos 0 videos + Add

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

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

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
CloudLinux
Ichnos
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing CloudLinux and Ichnos.

What makes your product unique?

Ichnos's answer:

It reads the destinations rather than listing them. Anyone can produce a list of publications for a restricted industry — an AI will do it in seconds, and roughly a quarter of what it returns won't resolve. What nobody else does is fetch each one, read its published advertising or submissions policy, and record whether outside businesses may take part, quoting the sentence that says so.

Of 7,178 places surveyed, 1,607 publish a documented route. The other 78% look identical in a list. Reading them is the product.

The second thing is a finding: almost none of the available access is guest posting. It's advertising pages, press-release wires, business directories, event prospectuses and memberships. Anyone searching for "write for us" opportunities finds nothing and concludes the category is closed. It isn't closed — it's differently shaped, and that single misreading is why nobody else is here.

Why should a person choose your product over its competitors?

Ichnos's answer:

The comparison isn't really like for like. Media databases are built for pitching journalists — they assume you're allowed to advertise and just want earned coverage as well. Ichnos assumes the opposite: that the ordinary channels are closed to you entirely, which is the situation for cannabis, firearms, bail bonds, med spas, payday lending and ninety-odd other categories.

Three practical differences. Every route carries the quoted sentence from that site's own page, so you can disagree with a classification rather than take our word for it. Access is sorted by what it actually is — what you can buy today versus what needs a relationship or an application — because those are different budgets and different quarters. And an industry below 18 confirmed-open routes isn't sold at all; below that it's a handful of guesses with a price on it.

Pricing is also different in kind: one payment per industry, $497 to $2,997 by survey depth, with no seat licence and no annual contract.

How would you describe the primary audience of your product?

Ichnos's answer:

Marketing leads, practice owners and business-development staff at businesses in categories the major ad platforms refuse or restrict — cannabis and hemp, firearms, bail bonds, medical aesthetics, telehealth, payday lending, gambling, addiction treatment, and about ninety more.

The specific person: someone whose ad account was rejected for what their business is rather than anything it did, who has a quarter to plan anyway, and who has been reading marketing advice written for companies the platforms are happy to take money from.

Secondary: agencies serving those categories, who currently guess at channel and lose accounts when a placement is refused.

What's the story behind your product?

Ichnos's answer:

It started from a question with no good answer: where can a licensed dispensary advertise? Every result was an agency blog recycling the same six suggestions, none of which said whether the destination would actually accept anything from an outsider.

The name is Greek — ἴχνος, a track or a trace. Ichnology is the science of reading tracks: establishing where something went from what it left behind, without ever seeing it. That's the method. You can't observe where a locked-out industry's audience gathers, but every industry leaves a trace — the private vocabulary it uses among itself. Follow the language and you find the room.

The refusals came out of building it. It never posts anything, never marks a route open on its own authority, and never sells contact details — a route is a place, not a person. A product sold to people who cannot advertise, which itself worked by spamming, would be ridiculous.

Which are the primary technologies used for building your product?

Ichnos's answer:

Next.js and TypeScript on Vercel, Postgres via Supabase, Stripe for payments. Discovery and classification use large language models for the language layer only — never for the permission layer. Whether a destination accepts outside material is always established by fetching the page and reading it, never by asking a model what it thinks. That distinction is the whole product.

User comments

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