Alternatives and competitors

Sites like American Heart Association

The 20 closest health nonprofit alternatives to American Heart Association, ranked by what they actually offer, and the 10 technologies behind it.

Looking for an alternative to American Heart Association? The closest matches are American Cancer Society, redcross.org and CDC. 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
8 ms

01 · Entity

About American Heart Association

American Heart Association heart.org

Wikidata: US nonprofit funding cardiovascular medical research, educating consumers on healthy living, and fostering cardiac care

Top 10K · #3,026 English 10 technologies Crawled Nov 6, 2026
Visit American Heart Association

Summary by Claude

US nonprofit that funds cardiovascular research, publishes heart disease and stroke prevention guidelines, offers CPR and life support training certification, and provides consumer information on healthy living.

Who it’s for
General public, patients, healthcare professionals, donors
Business model
Donations, fundraising, training course fees, publishing

02 · Embedding space

Competitor map

Each alternative by how close its vector is to American Heart Association’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

NLnet LabsPew Research CenterOur World in DataLet's EncryptmedRxivCleveland ClinicGoFundMeCDCredcross.orgAmerican Cancer Society

03 · Nearest neighbours

Alternatives to American Heart Association

Thumbs up if it’s a real alternative to American Heart Association, thumbs down if it isn’t.

Only in English

We can’t read heart.org’s homepage (bot protection page), so it’s compared on what Wikidata and Wikipedia say about it.

  1. 01
    American Cancer Society cancer.org Top 10K English

    End Cancer As We Know It | American Cancer Society

    Dedicated to helping people who face cancer. Learn about cancer research, patient services, early detection, treatment and education at cancer.org.

  2. 02
    redcross.org Top 10K

    National Red Cross Society in the United States

  3. 03
    CDC cdc.gov Top 1K English

    Centers for Disease Control and Prevention | CDC

    United States government public health agency

  4. 04
    GoFundMe gofundme.com Top 10K English

    GoFundMe | The #1 Crowdfunding and Fundraising Platform

    Start your fundraiser in minutes with tools to help you succeed. GoFundMe is the global leader in crowdfunding, trusted by 100+ million people.

  5. 05
    American Civil Liberties Union aclu.org Top 10K English

    American Civil Liberties Union | The ACLU dares to create a more perfect union — beyond one person, party, or side. Our mission is to realize this promise of the United States Constitution for all and expand the reach of its guarantees.

    The ACLU dares to create a more perfect union — beyond one person, party, or side. Our mission is to realize this promise of the United States Constitution for all and expand the reach of its guarantees.

  6. 06
    Cleveland Clinic clevelandclinic.org Top 10K English

    Cleveland Clinic: Every Life Deserves World Class Care

    Cleveland Clinic, a non-profit academic medical center, provides clinical and hospital care and is a leader in research, education and health information.

  7. 07
    medRxiv medrxiv.org Top 10K English

    medRxiv.org - the preprint server for Health Sciences

    medRxiv - the preprint server for biology, operated by openRxiv, a nonprofit organization dedicated to advancing scientific communication

  8. 08
    Let's Encrypt letsencrypt.org Top 10K English

    Let's Encrypt

    Let's Encrypt is a free, automated, and open Certificate Authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our work in our Annual Report.

  9. 09
    Our World in Data ourworldindata.org Top 10K English

    Our World in Data

    Research and data to make progress against the world’s largest problems.

  10. 10
    Pew Research Center pewresearch.org Top 10K English

    Pew Research Center | Nonpartisan, nonadvocacy, public opinion polling and data-driven social science research

    Numbers, Facts and Trends Shaping Your World

  11. 11
    NLnet Labs nlnetlabs.nl Top 10K English

    NLnet Labs - Home

    Research & Development, Internet architecture, DNS, Routing, Stability and Security.

  12. 12
    OSF osf.io Top 10K English

    OSF

    tools that make open science practice easier

  13. 13
    ProPublica propublica.org Top 10K English

    ProPublica — Investigative Journalism and News in the Public Interest

    ProPublica is an independent, non-profit newsroom that produces investigative journalism in the public interest.

  14. 14
    Better Business Bureau bbb.org Top 10K English

    American organization

  15. 15
    The Conversation theconversation.com Top 10K

    The Conversation: In-depth analysis, research, news and ideas from leading academics and researchers.

    Curated by professional editors, The Conversation offers informed commentary and debate on the issues affecting our world. Plus a Plain English guide to the latest developments and discoveries from the university and research sector.

  16. 16
    MedlinePlus medlineplus.gov Top 10K English

    MedlinePlus - Health Information from the National Library of Medicine

    Find information on health conditions, wellness issues, and more in easy-to-read language on MedlinePlus, the up-to-date, trusted health information site from the NIH and the National Library of Medicine.

  17. 17
    NBER nber.org Top 10K English

    National Bureau of Economic Research | NBER

    Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals.

  18. 18
    MedicalNewsToday medicalnewstoday.com Top 10K English

    Medical and health information | MedicalNewsToday

    Medical news and health news headlines posted throughout the day, every day

  19. 19
    The Christian Science Monitor csmonitor.com Top 10K English

    Christian Science Monitor - CSMonitor.com

    American nonprofit newspaper (1908-)

  20. 20
    ClinicalTrials.gov clinicaltrials.gov Top 10K English

    ClinicalTrials.gov

    United States government registry of clinical trials

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

04 · Fingerprints

Technology

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

Built with

Analytics
  • Cloudflare Web Analytics asset https://static.cloudflareinsights.com/beacon.min.js/vce701823e78c4301a35b7e07294d87301792…
Cookie consent
  • OneTrust TXT onetrust-domain-verification=a10e41a3f7374ac8bbd077607bc1d2a8
CDN
Email hosting
SaaS tools (verified in DNS)
  • Adobe TXT adobe-idp-site-verification=17906b455a972ccbb50f29326d331a80903ffaaab…
  • Apple Business TXT apple-domain-verification=8hFrlvXKt6ptWvva
  • Atlassian TXT atlassian-domain-verification=wr0ya0BwFQu8Vgwj4IVqknt0BtdsexjgrzOi7ua…
  • Canva TXT canva-site-verification=QHd2W3pEO3lwytLa7tHb5g
  • Google Search Console TXT google-site-verification=ykIr1-mduZQMgbORca6C0S5AJBCv7W2Jl6iQTgD9iFQ
  • Webex TXT webexdomainverification.GE1Q=8544d856-25e8-4bd6-8970-2022e2d3f624

Stack changes

No changes yet. Each new crawl is compared with the last one, and what American Heart Association adds or drops shows up here.

SimilarSiteSearch

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

About our crawler