Sites like Docker

01 · Entity

About Docker

Docker docker.com

Docker | Secure Sandboxes for AI Agents

Run AI agents and containers safely, anywhere. Docker gives builders trusted sandboxes, governance, and a secure supply chain for modern software.

Wikidata: open-source software for deploying and running of containerized applications

Top 1K · #537 English 27 technologies Crawled Nov 6, 2026

Visit Docker

Summary by Claude

Docker provides container software, including Docker Desktop, Docker Hub image registry and hardened container images, for building, shipping and running applications. It now also offers microVM-isolated sandboxes and governance tools for running AI agents securely.

Who it’s for

Software developers, DevOps and enterprise security teams

Business model

Subscriptions

• container platform
• Docker Desktop
• Docker Hub container registry
• hardened container images
• AI agent sandboxes
• MCP server policy
• microVM isolation
• software supply chain security
• container runtime

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Docker’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   GitHub github.com Top 100 English

   GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHub

   Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.

   • Adobe
   • Apple Business
   • Atlassian
   • DocuSign
   • Google Search Console
   • Marketo

   0 say GitHub is a good alternative to Docker 0 say GitHub isn’t a real alternative to Docker

   Comment
   Close cos 0.890
2. 02
   HashiCorp hashicorp.com Top 10K English

   Vercel Security Checkpoint

   American software company

   • Adobe
   • Apple Business
   • Atlassian
   • DocuSign
   • Google Search Console
   • Amazon Route 53

   0 say HashiCorp is a good alternative to Docker 0 say HashiCorp isn’t a real alternative to Docker

   Comment
   Close cos 0.883
3. 03
   Kubernetes kubernetes.io Top 10K English

   Kubernetes

   Kubernetes, also known as K8s, is an open source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. Kubernetes builds upon 15 years of experience of running production workloads at Google, combined with best-of-breed ideas and practices from the community. Planet scaleDesigned on the same principles that allow Google to run billions of containers a week, Kubernetes can scale without increasing your operations team.

   • Google Search Console
   • Google Workspace
   • YouTube embeds
   • Google Analytics
   • Google Cloud DNS
   • jQuery

   0 say Kubernetes is a good alternative to Docker 0 say Kubernetes isn’t a real alternative to Docker

   Comment
   Close cos 0.882
4. 04
   Box box.com Top 1K English

   Box | AI-Powered Content Management, Workflow & Collaboration

   Intelligent Content Management makes it easy to automate workflows, collaborate internally and externally, and protect your sensitive data, all on one platform.

   • Apple Business
   • Atlassian
   • Bing Webmaster Tools
   • DocuSign
   • Google Search Console
   • Google Workspace

   0 say Box is a good alternative to Docker 0 say Box isn’t a real alternative to Docker

   Comment
   Close cos 0.881
5. 05
   docs.rs Top 10K English

   Docs.rs

   official documentation website for Rust libraries

   • Fastly
   • Google Search Console
   • nginx
   • Amazon Route 53
   • Font Awesome
   • Mailgun

   0 say docs.rs is a good alternative to Docker 0 say docs.rs isn’t a real alternative to Docker

   Comment
   Close cos 0.881
6. 06
   Semrush semrush.com Top 10K English

   Semrush: Your Unfair Advantage for Growing Brand Visibility

   Semrush is the leading platform to grow and measure brand visibility across AI search, SEO, PPC, social, and more.

   • Adobe
   • Apple Business
   • Atlassian
   • Google Fonts
   • Google Search Console
   • Google Workspace

   0 say Semrush is a good alternative to Docker 0 say Semrush isn’t a real alternative to Docker

   Comment
   Close cos 0.881
7. 07
   RustDesk rustdesk.com Top 10K English

   RustDesk: Open-Source Remote Desktop with Self-Hosted Server Solutions

   RustDesk is open-source remote desktop software for your own self-hosted server, a TeamViewer and AnyDesk alternative for Windows, macOS, Linux and Android.

   • Google Search Console
   • Google Workspace
   • Microsoft 365
   • Amazon SES
   • Astro
   • Cloudflare

   0 say RustDesk is a good alternative to Docker 0 say RustDesk isn’t a real alternative to Docker

   Comment
   Close cos 0.879
8. 08
   IBM ibm.com Top 1K English

   IBM

   For more than a century, IBM has been a global technology innovator, leading advances in AI, automation and hybrid cloud solutions that help businesses grow.

   • Adobe
   • Adobe Experience Platform Tags
   • Apple Business
   • Atlassian
   • Google Search Console
   • Microsoft 365

   0 say IBM is a good alternative to Docker 0 say IBM isn’t a real alternative to Docker

   Comment
   Close cos 0.878
9. 09
   monday.com Top 10K English

   The AI Workspace for People & Agents | monday.com

   Get more work done with AI agents that work side by side with your people. Execute, manage, and operate together on one AI Workspace to drive business results.

   • Adobe
   • Apple Business
   • DocuSign
   • Google Search Console
   • Google Tag Manager
   • Google Workspace

   0 say monday.com is a good alternative to Docker 0 say monday.com isn’t a real alternative to Docker

   Comment
   Close cos 0.880
10. 10
    Envato® envato.com Top 10K English

    Envato® | AI Tools and Unlimited Creative Assets

    Create and customize content with AI tools and unlimited creative assets for professional and commercial use.

    • Apple Business
    • Atlassian
    • DocuSign
    • Google Search Console
    • Google Tag Manager
    • Google Workspace

    0 say Envato® is a good alternative to Docker 0 say Envato® isn’t a real alternative to Docker

    Comment
    Close cos 0.880
11. 11
    Fly.io fly.io English

    Fly.io | Deploy apps and agents on fast, hardware-isolated VMs

    Deploy apps, agents, and databases on fast, hardware-isolated VMs. Pay only for the seconds they run. Sign up free.

    • Apple Business
    • Google Search Console
    • Google Workspace
    • Stripe
    • Fly.io

    0 say Fly.io is a good alternative to Docker 0 say Fly.io isn’t a real alternative to Docker

    Comment
    Close cos 0.876
12. 12
    HostGator hostgator.com Top 1K English

    Hostgator.com

    404: Page not found. You might ensure the URL is spelled correctly, or if you followed a link here please let us know. Please try one of the links below in order to reach your desired destination.

    • Google Search Console
    • Microsoft 365
    • Salesforce
    • Cloudflare
    • Cloudflare DNS

    0 say HostGator is a good alternative to Docker 0 say HostGator isn’t a real alternative to Docker

    Comment
    Close cos 0.879
13. 13
    Dropbox dropbox.com Top 1K English

    Dropbox: Secure cloud storage, file sharing, and more

    Discover Dropbox – secure, easy cloud storage for file sharing and collaboration. With Dash, save time and organize all your company content in one place.

    • Adobe
    • Apple Business
    • Atlassian
    • DocuSign
    • Google Search Console
    • Google Workspace

    0 say Dropbox is a good alternative to Docker 0 say Dropbox isn’t a real alternative to Docker

    Comment
    Close cos 0.876
14. 14
    Docusign docusign.com Top 10K English

    Docusign | #1 in Electronic Signature and Intelligent Agreement Management

    Create, commit to, and manage your agreements all in one platform with Docusign IAM. Electronically sign for free.

    • Adobe
    • Apple Business
    • Atlassian
    • DocuSign
    • Google Fonts
    • Google Search Console

    0 say Docusign is a good alternative to Docker 0 say Docusign isn’t a real alternative to Docker

    Comment
    Close cos 0.875
15. 15
    Elastic elastic.co Top 10K English

    Elastic: The search database for AI | Search, AI agents, Observability, and Security | Elastic

    Powered by Elasticsearch. Ready to deploy your data? Start free.

    • Adobe
    • Atlassian
    • DocuSign
    • Fastly
    • Google Search Console
    • Google Tag Manager

    0 say Elastic is a good alternative to Docker 0 say Elastic isn’t a real alternative to Docker

    Comment
    Close cos 0.874
16. 16
    doxygen.org Top 10K English

    Doxygen homepage

    Source code documentation and analysis tool

    • Bootstrap
    • Cloudflare
    • Cloudflare DNS
    • Cloudflare Web Analytics
    • Google AdSense

    0 say doxygen.org is a good alternative to Docker 0 say doxygen.org isn’t a real alternative to Docker

    Comment
    Close cos 0.875
17. 17
    MongoDB mongodb.com Top 10K English

    MongoDB | The Intelligent Data Platform for the AI Era | MongoDB

    MongoDB is the intelligent data platform for the AI era. Get your ideas to market faster with flexible, real-time data that scales across any cloud.

    • Adobe
    • Apple Business
    • Atlassian
    • Google Search Console
    • Google Workspace
    • Miro

    0 say MongoDB is a good alternative to Docker 0 say MongoDB isn’t a real alternative to Docker

    Comment
    Close cos 0.872
18. 18
    Cloudinary cloudinary.com Top 1K English

    Image and Video Platform for Visual Experiences | Cloudinary

    Streamline media management and improve user experience by automatically delivering images and videos, enhanced and optimized for every user.

    • Adobe
    • Apple Business
    • Atlassian
    • Bing Webmaster Tools
    • Google Fonts
    • Google Search Console

    0 say Cloudinary is a good alternative to Docker 0 say Cloudinary isn’t a real alternative to Docker

    Comment
    Close cos 0.874
19. 19
    Island island.io Top 10K English

    Island | The Enterprise Agentic Control Plane | AI, Network, Data Protection

    Govern human and AI workflows with Island’s Enterprise Agentic Control Plane. Streamline ZTNA, enforce browser DLP, and optimize digital experiences.

    • Atlassian
    • Bing Webmaster Tools
    • DocuSign
    • Google Fonts
    • Google Search Console
    • Google Tag Manager

    0 say Island is a good alternative to Docker 0 say Island isn’t a real alternative to Docker

    Comment
    Close cos 0.873
20. 20
    Red Hat redhat.com Top 1K English

    Red Hat - We make open source technologies for the enterprise

    Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.

    • Adobe
    • Apple Business
    • Atlassian
    • DocuSign
    • Google Search Console
    • Microsoft 365

    0 say Red Hat is a good alternative to Docker 0 say Red Hat isn’t a real alternative to Docker

    Comment
    Close cos 0.872

Ranked by score: the cosine similarity of each site’s vector to docker.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Docker uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Docker is built with, and what its closest competitors use, from its homepage’s code and its DNS records.