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stumbleupon.com

StumbleUpon

Who runs StumbleUpon, what it tracks and what it costs, and the 20 closest content discovery alternatives.

Who’s behind it
Not stated
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–
Closest alternative
Mix

Measured from StumbleUpon’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

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Visit StumbleUpon

01 · Who’s behind it

Who runs StumbleUpon

StumbleUpon stumbleupon.com

Wikidata: content discovery platform

Company
No imprint we could read
Online since
Not in the Internet Archive
Audience

02 · Privacy

What StumbleUpon tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

tracker that follows visitors

5 of the 12 alternatives below have fewer, 4 have more.

Privacy-friendly alternatives →
Cookie banner
None found
US company
1 tool

03 · Alternatives

Alternatives to StumbleUpon

Fewer trackers than StumbleUponNo ad trackersRegistered in the EUFree plan

None of the 60 sites closest to StumbleUpon match these filters. We read imprints and pricing pages once a week, so more sites qualify as we get to them.

04 · History

What changed

Price and policy history →

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

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack and search numbers · 6 technologies
Neighbours
k = 60
Sites searched
9,216
Vector
384-d
Query
260 ms

Built with

JavaScript frameworks
  • Next.js header x-powered-by: Next.js
  • React implied by Next.js (header x-powered-by: Next.js)
Analytics
Web servers
  • nginx header server: nginx/1.31.8
Email hosting
DNS hosting