#doppelganger

Live, measured metrics for the hashtag #doppelganger from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #doppelganger

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$5.00/ year · 12-character #name
Claim #doppelganger — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
2
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
—
Recent posts
Mastodon
—
Recent pace
Mastodon · last 0
—
Avg reactions / post
Mastodon · last 0
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-16 14:18 UTC
1
10-10
0
10-11
0
10-12
0
10-13
0
10-14
0
10-15
1
10-16

2 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-16 14:18 UTC

Live pulse

measured · Mastodon tag timeline · fetched 2026-10-16 14:18 UTC

No recent public posts found for #doppelganger on Mastodon. Nothing measured, so nothing shown.

What “doppelganger” means

Wiktionary · Wikipedia

doppelganger

  • nounA ghostly double of a living person, especially one that haunts such a person.
Full entry on Wiktionary →

A doppelgänger is a supernatural double of a living person, especially one who haunts the doubled person. In fiction and mythology and in common parlance, the doppelgänger either is a ghost or a paranormal phenomenon, usually perceived as the harbinger of bad luck. A literary example of a doppelgänger is the evil twin of the protagonist. In modern times, the term twin stranger is occasionally used.

“Doppelgänger” on Wikipedia (CC BY-SA) →

#doppelganger across platforms

every network with a public tag surface

Follow #doppelganger straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/doppelganger