#postcards

Live, measured metrics for the hashtag #postcards 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 #postcards

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 #postcards — $51.02/yr→
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card via hashtag.org · tokens via hashtag.space
19
Uses / 7 days
Mastodon
13
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 00:33 UTC
3
07-21
3
07-22
2
07-23
6
07-24
2
07-25
3
07-26
0
07-27

19 uses by 13 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 2026-07-27 00:33 UTC
#PostCardSwap
0 uses · 0 accounts / 7d
#postcardsfromtheworld
3 uses · 3 accounts / 7d
#postcardsfromtheanthropocene
3 uses · 1 accounts / 7d
#postcardstoswingstates
0 uses · 0 accounts / 7d
#postcardsending
0 uses · 0 accounts / 7d
#postcardstovoters
0 uses · 0 accounts / 7d
#postcardsfromafar
0 uses · 0 accounts / 7d
#postcardsfromholoday
0 uses · 0 accounts / 7d
#postcards4democrcy
0 uses · 0 accounts / 7d
#postcardspatriots
0 uses · 0 accounts / 7d
#postcardsForIna
0 uses · 0 accounts / 7d
#postcardsband
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 00:33 UTC

Everything below is measured over the latest 40 public posts (spanning ~283 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (14)

Avg boosts / post: 0.5

Top of the latest posts

  • That Is Luxembourg! 🇱🇺 #Luxembourg #FalseFriends #PostCards

    wiztina :blobcatwitch:@[email protected]♥ 1↻ 32026-07-22 12:34 UTCView post →

  • New blog post: Today, I am mailing out the next postcard for #FirstClassFiction. This postcard features the poem Tree of Life by Wild-Shines. Wild-Shines' poem truly sparks joy. It is a delight to read. Subscribe at the link in the post. #p

    Nicholas Bernhard@[email protected]♥ 1↻ 02026-07-21 16:51 UTCView post →

  • Trenčín (Slovakia), 1905 Trenčín Regional Geography, Architecture, Land Communications. Railway Construction, Castles, Rails Graphic, Local Postcards Leopold Gansel From Digital Library and Digital Archive of Slovak National Library https:/

    DIKDA* (Slovak Archives)@[email protected]♥ 0↻ 02026-07-26 15:10 UTCView post →

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/postcards