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Docker on Ubuntu 20.04 LTS vs VNS3 comparison

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Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Docker on Ubuntu 20.04 LTS
Ranking in AWS Marketplace
465th
Average Rating
9.0
Number of Reviews
3
Ranking in other categories
No ranking in other categories
VNS3
Ranking in AWS Marketplace
12th
Average Rating
8.6
Number of Reviews
2
Ranking in other categories
No ranking in other categories
 

Featured Reviews

FilipGrasheski - PeerSpot reviewer
Senior Manager - Platform Lead at a tech vendor with 10,001+ employees
Containerization has streamlined deployments and supports diverse monitoring and web workloads
I would rate Docker on Ubuntu 20.04 LTS a nine out of ten. I give it a nine because there is always room for improvement, so I would not give any product a perfect ten. Regarding Docker on Ubuntu 20.04 LTS's AI capabilities, I think its governance and security work quite well in terms of namespace isolation; the security is quite strong, but if you want something like image vulnerability scanning, it does not have anything built in, so you have to rely on third-party toolsets, and secret management is a bit of a downside. Docker on Ubuntu 20.04 LTS is pretty accurate regarding its AI capabilities and the accuracy and reliability of output. My advice to others looking into using Docker on Ubuntu 20.04 LTS is that if you are not using it, then try it. My overall review rating for Docker on Ubuntu 20.04 LTS is nine.
FA
Analytics Engineer at acquisition.ai
Centralized networking has secured multi-cloud data pipelines and improves analytics reliability
VNS3 could improve in terms of ease of setup, as while it is powerful, initial configuration for complex multi-cloud topologies can still feel quite technical and requires strong networking knowledge. Another potential improvement would be to tighten native integration with modern data stack tools; Airflow, dbt, and cloud data warehouses can benefit from more out-of-the-box connectivity templates. Additionally, the user interface and observability experience could be more modern and intuitive, especially for quickly diagnosing network flows without diving deep into logs. A pain point regarding needed improvements is that troubleshooting can still feel quite network engineering heavy. For data teams in my organization, we often want more pipeline-level visibility, such as directly seeing which ETL jobs or data flows are impacted when a tunnel or route changes. I would also appreciate more automation around policy setup, such as having auto-generated secure network templates for common data architectures such as AWS to Snowflake or on-premises to BigQuery, which would significantly reduce setup time.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Docker provides comprehensive support for any deployment process, maintenance, or surveillance of any kind of project because it offers CLI and APIs, Docker Hub, and Docker Desktop client."
"Docker on Ubuntu 20.04 LTS has positively impacted my organization as it provides a good way to run our toolsets and applications."
"For us it is a small tool; it is not a big investment, so we are not tracking the ROI of the product directly, but I can tell you that it gives a lot of useful features and overall the ROI is worth it."
"People should try VNS3 as we have not faced any issues with this product and I recommend it to others."
"VNS3 has positively impacted my organization by centralizing management and reducing operations overhead in terms of manpower and cost."
 

Cons

"Docker on Ubuntu 20.04 LTS can be improved, particularly as security features can always be enhanced, and the configuration is somewhat fragmented with different configuration files that can sometimes be cumbersome."
"Connecting two containers to each other is very tricky and time-consuming for me as a developer."
"VNS3 could improve in terms of ease of setup, as while it is powerful, initial configuration for complex multi-cloud topologies can still feel quite technical and requires strong networking knowledge."
"VNS3 could benefit from additional features such as the ability to share files through a pre-signed URL, which would be useful for team members to collaborate."
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Top Industries

By visitors reading reviews
No data available
Construction Company
27%
Comms Service Provider
14%
Healthcare Company
9%
Manufacturing Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Docker on Ubuntu 20.04 LTS?
My experience with pricing, setup cost, and licensing for Docker on Ubuntu 20.04 LTS is quite good as it is all official on Docker.
What needs improvement with Docker on Ubuntu 20.04 LTS?
Connecting two containers to each other is very tricky and time-consuming for me as a developer. Docker provides some encapsulation between containers, meaning they are separated from each other, a...
What is your primary use case for Docker on Ubuntu 20.04 LTS?
For deploying projects, I can deploy multiple projects on Docker Hub which runs on Ubuntu machines or Linux servers. I can create images of Postgres database, Node.js projects, or Java projects, an...
What is your experience regarding pricing and costs for VNS3?
The pricing, setup cost, and licensing for VNS3 are reasonable at the current price.
What needs improvement with VNS3?
VNS3 could benefit from additional features such as the ability to share files through a pre-signed URL, which would be useful for team members to collaborate. Implementing pre-signed URL functiona...
What is your primary use case for VNS3?
VNS3 is primarily used for backup and storage purposes, allowing us to maintain our daily logs and store them there. For compliance requirements, we archive files and other storage on VNS3. When we...
 

Comparisons

No data available
 

Overview

Find out what your peers are saying about Docker on Ubuntu 20.04 LTS vs. VNS3 and other solutions. Updated: September 2026.
915,383 professionals have used our research since 2012.