Alternatives and competitors

Sites like United States Department of Energy

The 20 closest federal energy agency alternatives to United States Department of Energy, ranked by what they actually offer, and the 12 technologies behind it.

Looking for an alternative to United States Department of Energy? The closest matches are Energy Information Administration, International Energy Agency and United States Department of Education. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
9 ms

01 · Entity

About United States Department of Energy

United States Department of Energy energy.gov

Department of Energy

U.S. Department of Energy - Home

Wikidata: cabinet-level department of the United States government

Top 10K · #2,395 English 12 technologies Crawled Nov 6, 2026
Visit United States Department of Energy

Summary by Claude

Official website of the U.S. Department of Energy, the federal agency overseeing national energy policy, nuclear power and weapons programs, national laboratories, and energy research. It publishes news, reports, funding opportunities, loan announcements and program information.

Who it’s for
U.S. public, energy industry, researchers
Business model
Government funded

02 · Embedding space

Competitor map

Each alternative by how close its vector is to United States Department of Energy’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.

similarity × popularity

NASAGovInfoWhite Housenih.govUnited States Department of StateEPANSFdol.govUnited States Department of EducationInternational Energy Agency

03 · Nearest neighbours

Alternatives to United States Department of Energy

Thumbs up if it’s a real alternative to United States Department of Energy, thumbs down if it isn’t.

Only in English
  1. 01

    Homepage - U.S. Energy Information Administration (EIA)

    Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government

  2. 02
    International Energy Agency iea.org Top 10K English

    autonomous intergovernmental organisation

  3. 03

    Azure WAF

    Azure WAF

  4. 04

    executive department of the United States federal government

  5. 05

    United States national laboratory located near Berkeley, California

  6. 06
    dol.gov Top 10K English

    Home | U.S. Department of Labor

    U.S. federal department that regulates workers' rights and labor markets

  7. 07
    NSF nsf.gov Top 10K English

    NSF - U.S. National Science Foundation

    NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.

  8. 08
    EPA epa.gov Top 1K English

    U.S. Environmental Protection Agency | US EPA

    Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment.

  9. 09
    United States Department of State state.gov Top 1K English

    Technical Difficulties

    executive department of the U.S. federal government

  10. 10

    department of the US government

  11. 11
    nih.gov Top 1K English

    US government medical research agency

  12. 12
    International Atomic Energy Agency iaea.org Top 10K English

    international organisation

  13. 13
    Federal Reserve System federalreserve.gov Top 10K

    central banking system of the United States

  14. 14
    White House whitehouse.gov Top 10K English

    The White House

    President Donald J. Trump and Vice President JD Vance are committed to lowering costs for all Americans, securing our borders, unleashing American energy dominance, restoring peace through strength, and making all Americans safe and secure once again.

  15. 15
    GovInfo govinfo.gov Top 10K English

    GovInfo | U.S. Government Publishing Office

    U.S. Government Publishing Office

  16. 16
    Federal Register federalregister.gov Top 10K

    official journal of the U.S. Federal Government

  17. 17
    United States Army army.mil Top 10K English

    The Official Home Page of the United States Army

    The latest news, images, videos, career information, and links from the U.S. Army

  18. 18
    NASA nasa.gov Top 1K English

    NASA

    NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.

  19. 19
    hhs.gov Top 10K

    United States federal executive department

  20. 20
    CIA cia.gov Top 10K English

    CIA

    national foreign intelligence agency of the United States

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

04 · Fingerprints

Technology

What United States Department of Energy is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

Built with

CMS
  • Drupal header x-drupal-cache: MISS
JavaScript libraries
  • jQuery asset https://www.energy.gov/core/assets/vendor/jquery/jquery.min.js?v=4.0.0
CSS & UI
  • Font Awesome asset https://www.energy.gov/themes/custom/energy_gov/js/fontawesome/brands.js
Tag managers
CDN
  • Amazon CloudFront header x-amz-cf-id: cSql0Q-LYk417xrbLdoClwd0-E-NxejSenJCiGxYh4s7XeGC6oZ7lw==
Web servers
Languages & backends
  • PHP implied by Drupal (header x-drupal-cache: MISS)
Video
Email hosting
SaaS tools (verified in DNS)
  • Apple Business TXT apple-domain-verification=wtGLWWJiHZMfPf1M
  • Google Search Console TXT google-site-verification=OYydDk3JQa2tFfOLoHW2IIKLk5Y2WhHsYoGac56COdk
  • Webex TXT webexdomainverification.MY29=d0f558ff-9f5d-4233-b37b-47f5f60aeb0e

Stack changes

No changes yet. Each new crawl is compared with the last one, and what United States Department of Energy adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

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