#karl

Live, measured metrics for the hashtag #karl 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 #karl

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.

$2,449.80/ year · 4-character #name
Claim #karl — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-10 17:52 UTC
0
09-04
0
09-05
0
09-06
0
09-07
0
09-08
0
09-09
0
09-10

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-10 17:52 UTC
#Karlsruhe
58 uses · 47 accounts / 7d
#KarlMarx
2 uses · 2 accounts / 7d
#KarlMay
0 uses · 0 accounts / 7d
#KarlUrban
0 uses · 0 accounts / 7d
#KarlOConnor
1 uses · 1 accounts / 7d
#KarlSchiller
0 uses · 0 accounts / 7d
#KarlValentin
1 uses · 1 accounts / 7d
#KarlKlammer
0 uses · 0 accounts / 7d
#KarlRottmann
0 uses · 0 accounts / 7d
#karlsbad
2 uses · 2 accounts / 7d
#KarlMichaelBalzer
1 uses · 1 accounts / 7d
#KarlWilhelmVivier
1 uses · 1 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-10 17:52 UTC

Everything below is measured over the latest 40 public posts (spanning ~6285 hours).

Posting hours (UTC) — busiest: 21:00

00:0012:0023:00

Languages: German (18) · English (14) · Dutch (5)

Avg boosts / post: 0.3

Top of the latest posts

#karl across platforms

every network with a public tag surface

Follow #karl 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/karl