Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A new way to prevent container vulnerabilities launched in 2021; newer entries below may have overtaken it.

1. 1
   Portworx▲60

   Container-Aware Infrastructure For Enterprise Applications

   2015 · portworx.com · its alternatives →

2. 2AC
   A container registry vulnerability scanner based around image layers▲6

   2021 · dso.atomist.com · its alternatives →

3. 3
   Tutum▲86

   Docker containers as a cloud service

   2014 · its alternatives →

4. 4IB
   I built ContainerCVE – a web tool to scan public Docker images▲91

   I found it odd there wasn’t a simple web tool to scan Docker Hub images for vulnerabilities. So I built one. It’s powered by the popular open-source tool Trivy.

   2023 · containercve.com · its alternatives →

5. 5
   An Swift Ubuntu Docker Container▲5

   2015 · hub.docker.com · its alternatives →

6. 6
   GateKeeperCLI: environment variables done right▲8

   2020 · github.com · its alternatives →

7. 7
   Portainer▲14

   A simple management UI for Docker

   2016 · portainer.io · its alternatives →

8. 8SA
   Sqreen API, a security toolbox for developers▲8

   2017 · sqreen.io · its alternatives →

9. 9UA
   Using a Docker container and Panamax to configure complex applications▲6

   2014 · blog.zanconsulting.com · its alternatives →

10. 10
    Europa▲5

    An Open Source Multi-Cloud Container Registry

    2017 · its alternatives →

11. 11
    Gatekeepercli: environment variables done right▲5

    2020 · github.com · its alternatives →

12. 12
    We are three devs from Kenya and built a Docker alternative in Rust▲12

    Introducing Sphere - A lightweight, sandboxed compute runtime written in Rust. - introducing-sphere.md

    2025 · gist.github.com · its alternatives →

13. 13AS
    A simple vulnerability scanner usable without technical skill▲7

    2018 · security-guardian.com · its alternatives →

14. 14
    DepsGuard▲10

    Configure once, prevent the next compromised package install

    May 2026 · depsguard.com · its alternatives →

15. 15DB
    Docker-backed arbitrary code execution API▲8

    2017 · destroymyfyp.com · its alternatives →

16. 16
    Flocker▲4

    Container Data Management for Docker

    2015 · king138.asia · its alternatives →

17. 17BD
    BIND9 Denial of Service Exploit Checker▲9

    2015 · scan.patrolserver.com · its alternatives →

18. 18
    Digitalocean Spaces▲5

    "Beautifully simple and reliable object storage"

    2017 · digitalocean.com · its alternatives →

19. 19
    Network Manager for docker containers▲7

    2015 · github.com · its alternatives →

20. 20
    Rust 1.0▲6

    A high-level, safe and concurrent alternative to C++

    2015 · rust-lang.org · its alternatives →

21. 21MA
    Modus, a Datalog dialect for building Docker/OCI container images▲9

    2022 · modus-continens.com · its alternatives →

22. 22
    ShipSecure▲7

    Secure what you build from day 1

    2025 · shipsecure.kit.com · its alternatives →

23. 23
    TwistLock▲1

    Security, built for containers

    2016 · paloaltonetworks.com · its alternatives →

24. 24AQ
    A Quick Demo of Apache Beam with Docker▲5

    2016 · medium.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →