Sites like Docker

01 · Entity

About Docker

Docker docker.io

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.

Top 1K · #964 English 17 technologies Crawled Nov 6, 2026

Visit Docker

Summary by Claude

Docker provides container software and services, including Docker Desktop, the Docker Hub image registry, hardened container images, and microVM-isolated sandboxes with governance and audit controls for running AI agents and applications.

Who it’s for

Software developers and enterprise security teams

Business model

Subscriptions

• Containerization software
• Docker Desktop
• container images
• Docker Hub registry
• AI agent sandboxes
• microVM isolation
• hardened images
• MCP server governance
• software supply chain security

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
   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.

   • Bing Webmaster Tools
   • Google Search Console
   • Google Workspace
   • New Relic
   • OneTrust
   • PHP

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

   Comment
   Close cos 0.881
2. 02
   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.

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

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

   Comment
   Close cos 0.882
3. 03
   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 Experience Platform Tags
   • Google Search Console
   • OneTrust
   • Adobe
   • Adobe Experience Manager
   • Akamai

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

   Comment
   Close cos 0.879
4. 04
   docs.rs Top 10K English

   Docs.rs

   official documentation website for Rust libraries

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

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

   Comment
   Close cos 0.879
5. 05
   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
   • Cloudflare
   • Cloudflare DNS
   • Microsoft 365
   • Salesforce

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

   Comment
   Close cos 0.880
6. 06
   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 0.875
7. 07
   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.

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

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

   Comment
   Close cos 0.879
8. 08
   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.

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

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

   Comment
   Close cos 0.879
9. 09
   HashiCorp hashicorp.com Top 10K English

   Vercel Security Checkpoint

   American software company

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

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

   Comment
   Close cos 0.875
10. 10
    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.

    • Google Search Console
    • Google Workspace
    • Amazon Route 53
    • Adobe
    • Amazon SES
    • Apple Business

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

    Comment
    Close cos 0.875
11. 11
    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.

    • Bing Webmaster Tools
    • Google Fonts
    • Google Search Console
    • Google Tag Manager
    • Google Workspace
    • OneTrust

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

    Comment
    Close cos 0.876
12. 12
    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.

    • Google Fonts
    • Google Search Console
    • Google Workspace
    • nginx
    • PHP
    • Adobe

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

    Comment
    Close cos 0.877
13. 13
    Rackspace Technology rackspace.com Top 10K English

    Rackspace Technology | Where Enterprise AI runs and outcomes scale

    As a cloud computing services pioneer, we deliver proven multicloud solutions across your apps, data, and security. Maximize the benefits of modern cloud.

    • Bing Webmaster Tools
    • Google Search Console
    • Google Tag Manager
    • Mailgun
    • PHP
    • YouTube embeds

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

    Comment
    Close cos 0.874
14. 14
    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.

    • Bing Webmaster Tools
    • Google Fonts
    • Google Search Console
    • Google Tag Manager
    • Google Workspace
    • OneTrust

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

    Comment
    Close cos 0.874
15. 15
    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.

    • Google Fonts
    • Google Search Console
    • Google Tag Manager
    • Google Workspace
    • OneTrust
    • Adobe

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

    Comment
    Close cos 0.873
16. 16
    datadoghq.com Top 1K English

    Cloud Monitoring as a Service | Datadog

    See inside any stack, any app, at any scale, anywhere.

    • Google Search Console
    • Google Tag Manager
    • Google Workspace
    • Mailgun
    • Amazon Route 53
    • Amazon SES

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

    Comment
    Close cos 0.873
17. 17
    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
    • Amazon SES
    • Astro
    • Cloudflare
    • Cloudflare DNS

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

    Comment
    Close cos 0.872
18. 18
    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.

    • Google Search Console
    • Google Workspace
    • OneTrust
    • Amazon Route 53
    • Adobe
    • Adobe Analytics

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

    Comment
    Close cos 0.869
19. 19
    LaunchDarkly launchdarkly.com Top 1K English

    Runtime Control for AI-Era Software | Feature Flags & AI Agent Control | LaunchDarkly

    LaunchDarkly helps teams safely manage code and AI agents in production with feature flags, progressive delivery, automated rollback, and runtime control.

    • Google Search Console
    • Google Tag Manager
    • Google Workspace
    • Amazon Route 53
    • Adobe
    • Amazon SES

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

    Comment
    Close cos 0.868
20. 20
    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.

    • Fastly
    • Google Search Console
    • Google Tag Manager
    • Google Workspace
    • nginx
    • Amazon Route 53

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

    Comment
    Close cos 0.868

Ranked by score: the cosine similarity of each site’s vector to docker.io’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.