Alternatives and competitors

Sites like StumbleUpon

The 20 closest content discovery alternatives to StumbleUpon, ranked by what they actually offer, and the 6 technologies behind it.

Looking for an alternative to StumbleUpon? The closest matches are Product Hunt, Giphy and HubPages. 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
7 ms

01 · Entity

About StumbleUpon

StumbleUpon stumbleupon.com

StumbleUpon

Wikidata: content discovery platform

Top 10K · #2,949 6 technologies Crawled Nov 6, 2026
Visit StumbleUpon

Summary by Claude

Former content discovery service that showed users random web pages, videos and articles matched to their interests via a "Stumble" button; shut down in 2018 and now redirects users to its successor, Mix.

Who it’s for
Web users seeking content recommendations
Business model
Advertising

02 · Embedding space

Competitor map

Each alternative by how close its vector is to StumbleUpon’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

Internet ArchiveMyspaceMyinstantsSlashdotDrupalxkcdGoogleStubHubGiphyProduct Hunt

03 · Nearest neighbours

Alternatives to StumbleUpon

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

  1. 01
    Product Hunt producthunt.com Top 10K English

    product discovery website

  2. 02
    Giphy giphy.com Top 10K English

    GIPHY - Be Animated

    GIPHY is the platform that animates your world. Find the GIFs, Clips, and Stickers that make your conversations more positive, more expressive, and more you.

  3. 03
    HubPages hubpages.com Top 10K

    user-generated content, revenue-sharing website founded in 2006

  4. 04
    StubHub stubhub.com Top 10K English

    stubhub.com

    American ticket brokering company

  5. 05
    Musical.ly musical.ly Top 10K

    former Chinese social media service

  6. 06
    Google google.com Top 100 German

    Google

    search engine by Google LLC

  7. 07
    Boing Boing boingboing.net Top 10K English

    Boing Boing - A Directory of Mostly Wonderful Things

    Boing Boing is the Web's favorite site devoted to technology, entertainment, and culture. Launched in 1989 as a print 'zine and still...

  8. 08
    xkcd xkcd.com Top 10K

    xkcd: House Majority

    webcomic created by Randall Munroe

  9. 09
    Drupal drupal.org Top 10K English

    Client Challenge

    free and open-source web content management system

  10. 10
    Slashdot slashdot.org Top 10K English

    Slashdot: News for nerds, stuff that matters, & software

    Slashdot: News for nerds, stuff that matters. Timely news source for technology related news and B2B software reviews & comparisons.

  11. 11
    Myinstants myinstants.com Top 10K English

    Myinstants | The largest instant sound buttons website in Germany!

    Myinstants is where you discover funny instant sound buttons from Germany. HAVE FUN!

  12. 12
    Studocu studocu.com Top 10K English

    Studocu - Access Blocked

    On Studocu you find all the lecture notes, summaries and study guides you need to pass your exams with better grades.

  13. 13
    Alexa Internet alexa.com Top 10K

    former American web traffic analysis company

  14. 14
    Bazaarvoice bazaarvoice.com Top 10K English

    Bazaarvoice | The UGC Platform for Authentic Shopper Experiences

    The leading UGC platform for authentic ratings, reviews, visual UGC, and review syndication that powers discovery, shopper trust, and higher ecommerce conversion.

  15. 15
    Myspace myspace.com Top 1K

    Featured Content on Myspace

    Featured Content on Myspace

  16. 16
    Internet Archive archive.org Top 1K English

    Internet Archive: Digital Library of Free & Borrowable Texts, Movies, Music & Wayback Machine

    U.S. non-profit organization and digital archive

  17. 17
    SlideShare slideshare.net Top 1K English

    Client Challenge

    American hosting service, owned by Scribd, for professional content including presentations, infographics, documents, and videos

  18. 18
    Smithsonian Institution si.edu Top 10K English

    Smithsonian request verification

    group of museums and research centers administered by the United States government

  19. 19
    Tidal tidal.com Top 10K English

    tidal.com

    subscription-based music streaming service

  20. 20
    Turnitin turnitin.com Top 10K

    ERROR: The request could not be satisfied

    Internet-based plagiarism-prevention service

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

04 · Fingerprints

Technology

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

SimilarSiteSearch

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

About our crawler