#altcha

Live, measured metrics for the hashtag #altcha 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 #altcha

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 #altcha — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
33
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 33
2.1
Avg reactions / post
Mastodon · last 33
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-19 23:48 UTC
0
10-13
0
10-14
0
10-15
0
10-16
0
10-17
0
10-18
0
10-19

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 2026-10-19 23:48 UTC
#altcharacters
0 uses · 0 accounts / 7d
#AltChallenge
0 uses · 0 accounts / 7d
#altchannel
0 uses · 0 accounts / 7d
#altchains
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-19 23:48 UTC

Everything below is measured over the latest 33 public posts (spanning ~22399 hours).

Posting hours (UTC) — busiest: 12:00

00:0012:0023:00

Languages: English (16) · French (7) · German (4) · Polish (4) · Spanish (2)

Avg boosts / post: 3.7

Top of the latest posts

  • Voilà une autre de nos dernières créations en interne : un logiciel pour créer facilement des formulaires sur des sites statiques, nommé lsforms (pour Libre Static Forms) : https://git.lacontrevoie.fr/lacontrevoie/lsforms Cet outil, écrit e

    La Contre-Voie@lacontrevoie@toot.aquilenet.fr♥ 22↻ 172025-06-08 18:45 UTCView post →

  • Nous avons développé le plugin keycloak-altcha, un captcha pour #Keycloak basé sur #ALTCHA : https://git.lacontrevoie.fr/lacontrevoie/keycloak-altcha https://altcha.org/ Il ne nécessite pas de résoudre un puzzle ou de cliquer sur des feux d

    La Contre-Voie@lacontrevoie@toot.aquilenet.fr♥ 15↻ 162025-06-07 18:30 UTCView post →

  • CVE Crowd's search feature is now public! This means you can now search for vendors, products, package names or CVE numbers and find related posts on the Fediverse and Bluesky - all without signing up anymore. Previously, I used sign up as

    Konstantin :C_H:@kpwn@infosec.exchange♥ 12↻ 102026-08-21 12:58 UTCView post →

#altcha across platforms

every network with a public tag surface

Follow #altcha 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/altcha