Software Alternatives & Startups

2Flights.io VS CloudLinux

Compare 2Flights.io VS CloudLinux and see what are their differences

2Flights.io

Track your flights, get instant updates, view travel stats, and compete with friends — all in one app. Available for iOS & Android.

Rating
0 reviews
Pricing
Freemium Free trial
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.

Base details

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

2Flights.io
CloudLinux
Website 2flights.io cloudlinux.com
Pricing
Freemium Free trial
Open source
Platforms
iOS Android
—
Company Startup from the United States · 1 - 9 employees · 2025 —
Listed in

About 2Flights.io and CloudLinux

In their own words, as submitted to SaaSHub.

2Flights.io
CloudLinux

2Flights is a cross-platform flight tracking app for iOS & Android that combines real-time alerts, detailed flight stats, and a global leaderboard with a beautifully designed interface. Track your flights manually, import from Flighty, or simply forward your itinerary emails — and see them...

Read more about 2Flights.io

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

2Flights.io 6 features
CloudLinux 5 features
  • Multillingual
    English, Russian, French, Spanish, Chinese (Simplified), German, Czech
  • Leaderboard
    Global leaderboard with rankings for each year, month and all time
  • Instant flight notifications
    Get an instant notification when your flight gate, baggage claim changes, cancels, diverts or delays
  • Beautiful aircraft liveries
    Our app has the biggest aircrafts livery pack than any other similar app
  • Multiplatform
    Download it on iPhone, Android and Mac. Wearables support comes soon
  • Live activities
    Live activities start 3 hours prior to the scheduled departure time and being updated till the aircraft reaches its gate
  • 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.

2Flights.io
CloudLinux

Overall verdict

  • 2Flights.io appears to be a useful flight-search and booking aggregator that can help travelers find competitive fares, though as with any online travel tool, users should verify prices and terms before booking.

Why this product is good

  • Aggregates flight options from multiple airlines and sources, making it easier to compare fares in one place
  • Typically offers a clean, user-friendly interface for quickly searching routes and dates
  • May surface deals or flexible-date options that help travelers save money
  • Convenient for planning multi-leg or round-trip itineraries

Recommended for

  • Budget-conscious travelers looking to compare fares across airlines
  • Frequent flyers who want a quick way to check multiple routes and dates
  • Leisure travelers planning trips with flexible schedules
  • Anyone who prefers using an aggregator to find competitive flight deals

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.

2Flights.io 0 videos + Add
CloudLinux 3 videos + Add

No 2Flights.io videos yet. You could help us improve this page by suggesting one.

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
2Flights.io
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing 2Flights.io and CloudLinux.

What makes your product unique?

2Flights.io's answer

2Flights.io combines real-time flight tracking with community-driven features like a global leaderboard and the world’s largest airline livery collection (250+ including special editions). It’s not just functional — it makes flight tracking personal, visual, and social.

Why should a person choose your product over its competitors?

2Flights.io's answer

Unlike many competitors, 2Flights.io is: - Cross-platform (iOS + Android), not limited to one ecosystem. - Offers a generous free tier (7 flights with real-time alerts). - Focused on community (leaderboards, friends, stats sharing). - Constantly updated with new liveries and features every week. - Backed by active development and user-driven feedback.

How would you describe the primary audience of your product?

2Flights.io's answer

Frequent flyers who want reliable, real-time flight updates. Casual travelers who want a simple way to keep track of flights. Aviation enthusiasts who love airline liveries, stats, and comparing with friends. Ex-App in the Air or Flighty users looking for a cross-platform alternative.

What's the story behind your product?

2Flights.io's answer

2Flights.io was born when App in the Air shut down, leaving travelers without a trusted companion app. As both a traveler and aviation fan, I set out to build a cross-platform, community-driven flight tracker that blends functionality (real-time alerts, itinerary imports) with passion (stats, visuals, liveries). What started as a side project has now grown into a constantly evolving platform shaped by user feedback.

Which are the primary technologies used for building your product?

2Flights.io's answer

Flutter (cross-platform mobile app for iOS & Android) Django (backend framework) PostgreSQL (database) Redis (caching, task management) AWS ECS Fargate, RDS, CloudFront (hosting & scaling) RevenueCat (subscriptions & trials) Firebase Cloud Messaging & APNs (push notifications) ChatGPT (4o) (parsing messy email itineraries into structured data)

Who are some of the biggest customers of your product?

2Flights.io's answer

Thousands of individual travelers across 50+ countries

User comments

Share your experience with using 2Flights.io and CloudLinux. For example, how are they different and which one is better?

Log in or Post with

Alternatives to 2Flights.io and CloudLinux

When comparing 2Flights.io and CloudLinux, you can also consider the following products.