#carddav

Live, measured metrics for the hashtag #carddav 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 #carddav

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 #carddav — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
3
Uses / 7 days
Mastodon
3
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
3.5
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-04 03:08 UTC
0
09-28
1
09-29
0
09-30
0
10-01
2
10-02
0
10-03
0
10-04

3 uses by 3 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-04 03:08 UTC
#carddavx5
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-04 03:08 UTC

Everything below is measured over the latest 40 public posts (spanning ~8024 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (19) · German (12) · French (2) · Hungarian (1) · Russian (1) · Spanish (1)

Avg boosts / post: 1.8

Top of the latest posts

  • Thundermail's #CardDAV and #CalDAV have been successfully tested with @davx5app! https://www.davx5.com/tested-with/thundermail We're still sending Early Bird invites to those that have signed up for the waitlist, so jump over here to sign u

    Thunderbird: Free Your Inbox@thunderbird♥ 79↻ 212026-08-26 14:54 UTCView post →

  • RE: https://fosstodon.org/@davx5app/116828145659115766 🔥 I just installed it a few moments ago on my personal managed Nextcloud instance (hosted by Hetzner), and I can confirm that it works perfectly and is fantastic! 🚀 Just a few seconds

    Jérôme Herbinet | FLOSS@[email protected]♥ 17↻ 82026-06-29 07:31 UTCView post →

  • An address book on the #playdate is fun, but what if… we could also have a calendar? All the ideas just fell into place like puzzle pieces in this spiral-bound notebook with a tear-off calendar and flip-card navigation. Sounds crazy, but it

    rico becker@[email protected]♥ 13↻ 32026-09-01 18:37 UTCView post →

#carddav across platforms

every network with a public tag surface

Follow #carddav 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/carddav