#barcode

Live, measured metrics for the hashtag #barcode 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 #barcode

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.

$240.06/ year · 7-character #name
Claim #barcode — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1
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 2026-11-08 07:34 UTC
0
11-02
0
11-03
0
11-04
0
11-05
0
11-06
1
11-07
0
11-08

1 uses by 1 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 2026-11-08 07:34 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-08 07:34 UTC

Everything below is measured over the latest 40 public posts (spanning ~10768 hours).

Posting hours (UTC) — busiest: 10:00

00:0012:0023:00

Languages: English (30) · German (8) · Hungarian (1)

Avg boosts / post: 2.4

Top of the latest posts

  • Releasing Barcoder 0.5.0 Finally a release, which I think could be truly useful to people out there. This time you can have a vector image as output. Sounds like a small thing, right? But remember when you for the last time tried to resize

    Ondřej Kolín@ondrejkolin@mastodon.social♥ 20↻ 102026-06-17 19:14 UTCView post →
  • @CCC Den größeren Skandal finde ich ja noch, dass in Deutschland im voraus zahlende Studierende wegen angeblichem #Schwarzfahren angegangen werden, weil ohne Not kaputte Digitalzwänge beim #Dticket-#Semesterticket eingeführt wurden: Apps wa

    apgw@apgw@bunt.social♥ 6↻ 32025-12-27 22:09 UTCView post →
  • @neauoire I wonder if anyone ever has... yup: https://www.youtube.com/watch?v=Kzit4o1ayV8 #Barcode

    Y⃒̸̷̝̜̙ͥͥͥngmar@yngmar@social.tchncs.de♥ 4↻ 02026-10-29 23:06 UTCView post →

What “barcode” means

Wiktionary · Wikipedia

barcode/ˈbɑː(ɹ)kəʊd/

  • nounAny set of machine-readable parallel bars or concentric circles, varying in width, spacing, or height, encoding information according to a symbology
Full entry on Wiktionary →

A barcode or bar code is a method of representing data in a visual, machine-readable symbolic form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, commonly referred to as linear or one-dimensional (1D), can be scanned by optical scanners known as barcode readers. Later, two-dimensional (2D) variants were developed, using rectangles, dots, hexagons and other patterns, called matrix codes or 2D barcodes. Despite being often include

“Barcode” on Wikipedia (CC BY-SA) →

#barcode across platforms

every network with a public tag surface

Follow #barcode 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/barcode