Software Alternatives & Startups

RealVNC VS Cozystack

Compare RealVNC VS Cozystack and see what are their differences

RealVNC

RealVNC is a remote accessing and controlling software for desktop PC that provides the users with the tools of remotely accessing and controlling their desktop or mobile from other desktop or mobile operating system.

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Cozystack

With Cozystack, you can transform your bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.

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Base details

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

RealVNC
Cozystack
Website realvnc.com cozystack.io
Pricing
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

RealVNC 7 features
Cozystack 5 features
  • Cross-Platform Support
    RealVNC supports multiple platforms, including Windows, macOS, Linux, and mobile devices, making it versatile for different user needs.
  • Secure Connections
    RealVNC offers robust security features, including encryption and password authentication, to ensure that connections are secure.
  • Ease of Use
    The software is designed to be user-friendly, with an intuitive interface that simplifies remote connection setup and management.
  • Scalability
    RealVNC can scale from individual users to large enterprises, offering solutions that can grow with the business.
  • File Transfer
    RealVNC includes a straightforward file transfer feature, allowing users to exchange files between connected systems easily.
  • Remote Printing
    The software supports remote printing, enabling documents to be printed directly from the remote machine to local printers.
  • Session Recording
    RealVNC provides the ability to record remote sessions, which is useful for training, auditing, and troubleshooting purposes.

Possible disadvantages

  • Cost
    RealVNC's premium features and enterprise plans can be expensive, which might not be ideal for small businesses or individual users.
  • Performance Issues
    Users have reported occasional performance issues, such as lag or disconnections, particularly when dealing with high-latency networks.
  • Complexity of Advanced Features
    Some of the more advanced features can be complex to set up and use, potentially requiring a learning curve or technical expertise.
  • Limited Free Version
    The free version of RealVNC is limited in terms of features and functionality, which may not be sufficient for all users.
  • Support
    Some users have reported that customer support can be slow to respond to issues or inquiries.
  • Compatibility Issues
    There can be compatibility issues with certain hardware or software configurations, which may require additional troubleshooting.
  • Free and Open Source
    Cozystack is a fully open-source platform (under Apache 2.0 license) built on top of proven open-source technologies like Kubernetes, Talos Linux, and FluxCD, allowing users to inspect, modify, and contribute to the codebase without vendor lock-in.
  • All-in-One PaaS/IaaS Platform
    Cozystack provides a comprehensive platform that combines PaaS and IaaS capabilities, offering managed Kubernetes clusters, databases (PostgreSQL, MySQL, Redis, etc.), virtual machines, load balancers, and monitoring out of the box, reducing the need for multiple separate tools.
  • Built on Battle-Tested Technologies
    The platform leverages well-established cloud-native technologies such as Kubernetes, KubeVirt for virtualization, Kamaji for managed Kubernetes, and Cilium for networking, providing a solid and reliable foundation rather than reinventing the wheel.
  • Simplified Bare-Metal Deployment
    Cozystack is designed to be installed directly on bare-metal servers using Talos Linux, making it relatively straightforward to set up your own cloud infrastructure without needing pre-existing cloud providers or complex manual configurations.
  • GitOps-Driven and Declarative Management
    Using FluxCD and Helm charts under the hood, Cozystack follows GitOps principles, enabling declarative infrastructure management, reproducible deployments, and easy customization of platform components through a standardized workflow.

Possible disadvantages

  • Steep Learning Curve
    Cozystack requires solid knowledge of Kubernetes, Talos Linux, networking, and various cloud-native technologies. Users unfamiliar with these ecosystems may find the initial setup and ongoing management challenging.
  • Relatively Young and Small Community
    Compared to established platforms like OpenStack or major managed Kubernetes services, Cozystack has a smaller user community, which means fewer community-contributed resources, tutorials, third-party integrations, and slower issue resolution from peers.
  • Limited Enterprise Support and Ecosystem
    As a relatively new open-source project, Cozystack lacks the extensive enterprise support contracts, professional services, and partner ecosystems that more mature platforms offer, which may concern organizations requiring SLA-backed support.
  • Hardware and Infrastructure Requirements
    Cozystack is designed for bare-metal deployments and requires a minimum cluster of nodes with specific hardware capabilities (e.g., for KubeVirt virtualization), which may not be accessible or cost-effective for smaller teams or those without dedicated infrastructure.
  • Limited Documentation and Maturity
    Being a newer project, the documentation can be sparse or incomplete in certain areas, and some features may still be evolving, potentially leading to breaking changes or gaps in functionality compared to more mature alternatives.

Analysis

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

RealVNC
Cozystack

Overall verdict

  • Yes, RealVNC is considered good due to its reliability, security features, and ease of use. It provides a solid solution for anyone needing remote access to computers and is trusted by numerous users and businesses worldwide.

Why this product is good

  • RealVNC is a well-regarded remote access software that provides robust and secure connections between devices. It offers a variety of features such as cross-platform support, high-quality audio and video streaming, strong encryption for security, and a user-friendly interface. The software is suitable for both personal and professional use, enabling IT support, remote working, and collaboration across different devices.

Recommended for

  • IT professionals needing to remotely manage multiple computers
  • Teams requiring remote collaboration tools
  • Individuals who need secure remote access to their PC from different locations
  • Businesses seeking reliable remote support software

Overall verdict

  • Cozystack is a solid choice for teams wanting a free, open-source PaaS built on Kubernetes, Kubevirt, and Flux, offering a self-hosted alternative to public cloud platforms with strong automation and GitOps principles baked in.

Why this product is good

  • Fully open-source and free, avoiding vendor lock-in and licensing costs
  • Built on proven CNCF technologies like Kubernetes, KubeVirt, and Flux CD
  • Provides a unified platform for both containers and virtual machines
  • Enables self-service infrastructure provisioning similar to major cloud providers
  • Strong GitOps-native approach simplifies deployment consistency and rollback
  • Active development backed by a community and commercial support options
  • Reduces operational overhead by automating cluster and tenant management

Recommended for

  • Organizations wanting to build an internal private cloud platform
  • DevOps teams already invested in Kubernetes and GitOps workflows
  • Companies seeking to reduce reliance on public cloud providers
  • Managed service providers offering PaaS/IaaS to clients
  • Teams needing both VM and container workloads unified under one platform
  • Cost-conscious enterprises looking for open-source cloud infrastructure alternatives

Videos

Walkthroughs and reviews on video.

RealVNC 0 videos + Add
Cozystack 3 videos + Add

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

Cozystack community meeting 2024-07-04

More videos

  • Review - Sunkworks - Pt. 56 (Build, Test Cozystack 0.9-pre)
  • Review - Cozystack community meeting 2024.05.09

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
RealVNC
Cozystack
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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Reviews and articles

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

RealVNC no reviews yet
Cozystack no reviews yet
  • 13 Best Teamviewer Alternatives You Must Try
    twitgoo.com · May 2019

    Why do you need to opt for RealVNC? RealVNC provides the reliability and features like encryption, collaboration tools, and chat features to be certain that your connection works well for the individual on the end of...

We have no reviews of Cozystack yet. Be the first one to post

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