#doomsday

Live, measured metrics for the hashtag #doomsday 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 #doomsday

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.

$110.68/ year · 8-character #name
Claim #doomsday$110.68/yrBuy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
18
Uses / 7 days
Mastodon
15
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.social (Mastodon public tags API) · fetched 2026-09-16 18:18 UTC
5
09-10
2
09-11
3
09-12
2
09-13
1
09-14
2
09-15
3
09-16

18 uses by 15 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-09-16 18:18 UTC

Live pulse

measured · Mastodon tag timeline · fetched 2026-09-16 18:18 UTC

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

What “doomsday” means

Wiktionary

doomsday/ˈduːmz.deɪ/

  • nounThe day when God is expected to judge the world; end times.
  • adjectiveConcerned with or predicting future universal destruction.
Full entry on Wiktionary →

#doomsday across platforms

every network with a public tag surface

Follow #doomsday 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/doomsday