#letter

Live, measured metrics for the hashtag #letter 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 #letter

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.

$520.70/ year · 6-character #name
Claim #letter — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
14
Uses / 7 days
Mastodon
12
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
0.3
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-10-11 06:22 UTC
1
10-05
2
10-06
1
10-07
2
10-08
5
10-09
3
10-10
0
10-11

14 uses by 12 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-10-11 06:22 UTC
#letterboxd
64 uses · 58 accounts / 7d
#letterboxdfriday
37 uses · 37 accounts / 7d
#letters
11 uses · 10 accounts / 7d
#lettering
11 uses · 10 accounts / 7d
#letteratura
7 uses · 7 accounts / 7d
#lettera
1 uses · 1 accounts / 7d
#letter2ayuta
1 uses · 1 accounts / 7d
#letterkenny
3 uses · 3 accounts / 7d
#letterstotheeditor
3 uses · 3 accounts / 7d
#letterpress
1 uses · 1 accounts / 7d
#letterwriting
2 uses · 2 accounts / 7d
#letterus
0 uses · 0 accounts / 7d

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-11 06:22 UTC

Everything below is measured over the latest 40 public posts (spanning ~634 hours).

Posting hours (UTC) — busiest: 05:00

00:0012:0023:00

Languages: English (29) · Dutch (8) · Italian (1)

Avg boosts / post: 1

Top of the latest posts

  • Crow to the Rescue (Part 1) FanFic #TheWindInTheWillows Starring #Airisu #Wss366 Letter #HangeulDay ( #한글날) — Korean Alphabet Day #TimeTravelAuthors 10/11 Most cynical character #DailyHaikuPrompt #Fire #Stems “Hm, I see,” the Badger said, s

    NaraMoore ⛩️👻八尺様👻⛩️ at Fedi@NaraMoore@sakurajima.moe♥ 10↻ 12026-10-09 12:32 UTCView post →

  • The post was delivered around 2pm every day. She went to the mailroom to see if there was a #letter. And there was. She collected it and carried it upstairs, without inspecting it, to enjoy the anticipation the more. "Did you get a letter a

    Steven D. Brewer 🏳️‍⚧️@stevendbrewer@wandering.shop♥ 1↻ 42026-10-10 00:48 UTCView post →

  • Letter A, silkscreen print #screenprint #silkscreen #art #type #letter #dropcap

    Jen Lee@technicalfruit@typo.social♥ 1↻ 52026-09-17 05:52 UTCView post →

What “letter” means

Wiktionary

letter/-ɾə(ɹ)/

  • nounA symbol in an alphabet.
  • verbTo print, inscribe, or paint letters on something.
Full entry on Wiktionary →

#letter across platforms

every network with a public tag surface

Follow #letter 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/letter