Docker
Containerisation platform for building, shipping, and running applications in isolated, portable environments
Docker is an open-source containerisation platform that enables developers to package applications with their dependencies into lightweight, isolated containers that run consistently across any environment. The platform includes Docker Desktop for local development, Docker Hub for image registry and sharing, and Docker Scout for security scanning. It has become essential infrastructure for modern software development, supporting microservices, CI/CD pipelines, and scalable deployments across development, staging, and production environments.
How we scored it
Six-factor weighted score. Each dimension scored 0–10 by our editorial team across testing periods of 3–18 months. No vendor influence.
What it actually costs
Intro pricing shown — see the renewal note for what you'll pay after the introductory term. We don't hide the second-act price.
The real cost
What you'll actually pay across 4 years, including the renewal cliff. We blend the math so you see the true monthly cost.
When the bill actually arrives
Most hosts advertise intro pricing prominently and renewal pricing in the fine print. Here\'s the trajectory drawn to scale.
Docker against the field
The highest-scoring alternatives in the same category, compared on the figures we hold for all of them.
| DockerThis page | Supabase | GitHub | |
|---|---|---|---|
| ReviewCost score | 7.8/10 | 8.7/10 | 8.7/10 |
| Cheapest plan | Docker Personal | — | — |
| From | — | — | — |
| Renews at | Not published | Not published | Not published |
| Biggest strength | Efficient containerisation with faster deployment pipelines and significantly reduced deployment times compared to traditional virtual machines | Postgres foundation means you're not locked into a proprietary database — you can self-host or migrate if needed | GitHub Copilot demonstrably accelerates development — customers like Duolingo report 25% speed gains and Mercado Libre cuts coding time by 50% |
| Biggest drawback | Steep learning curve for beginners, especially when orchestrating complex multi-container environments or troubleshooting networking issues | Dashboard can be overwhelming for developers new to Postgres — the SQL editor and migration tools assume some database literacy | Pricing can become punitive at scale — enterprise features and Copilot seats add up quickly for larger teams, making alternatives like GitLab worth evaluating |
Prices are the published figures at the time of writing and change often. Renewal pricing is shown where the vendor publishes it. See how we review.
What people ask about Docker
Straight answers to what buyers actually ask, drawn from the documentation and published user reports.