#undertone

Live, measured metrics for the hashtag #undertone 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 #undertone

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.

$51.02/ year · 9-character #name
Claim #undertone — $51.02/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
0.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-27 12:30 UTC
0
10-21
0
10-22
0
10-23
0
10-24
0
10-25
0
10-26
0
10-27

0 uses by 0 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 2026-10-27 12:30 UTC
#undertonesinsights
0 uses · 0 accounts / 7d
#undertonehorrorfilm
0 uses · 0 accounts / 7d
#undertonemovie
0 uses · 0 accounts / 7d
#Undertone2026
0 uses · 0 accounts / 7d
#undertonefilm
0 uses · 0 accounts / 7d
#undertonereviews
0 uses · 0 accounts / 7d
#undertonewheretowatch
0 uses · 0 accounts / 7d
#UndertoneAudio
0 uses · 0 accounts / 7d
#Undertones
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-27 12:30 UTC

Everything below is measured over the latest 40 public posts (spanning ~5134 hours).

Posting hours (UTC) — busiest: 04:00

00:0012:0023:00

Languages: English (33) · German (3) · Spanish (2) · Portuguese (1)

Avg boosts / post: 0.3

Top of the latest posts

  • Haben dieses WE 3 'Horror'filme durchgejazzt. Erst #Undertone Definitiv nur 1 von 5 😱 Vorhersehbar, einfallslos, langatmig, null grusel. Dann #Backrooms 1,5 von 5 😱 Das passiert, wenn ein 20jähriger Blair Witch Project guckt & dabei zu vi

    Seitansbraten@[email protected]♥ 5↻ 12026-07-26 12:08 UTCView post →

  • My ★★★½ review of undertone (2025) on @letterboxd: https://boxd.it/dzSsCf #265moviereview #undertone #movies

    MikeZilla Minus One@MikeyMcFilms♥ 2↻ 22026-03-18 21:03 UTCView post →

  • Endlich mal wieder ein Film, bei dem es auch mich wieder gruselt. Der baut sich so wunderbar langsam auf. #Undertone auf Netflix: https://youtu.be/efjZADraxAQ

    KoPPeR 🔭@[email protected]♥ 1↻ 02026-07-12 13:49 UTCView post →

What “undertone” means

Wiktionary

undertone

  • nounAn auditory tone of low pitch or volume.
  • verbTo accompany as an undertone.
Full entry on Wiktionary →

#undertone across platforms

every network with a public tag surface

Follow #undertone 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/undertone