#vcard3
Live, measured metrics for the hashtag #vcard3 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #vcard3
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.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-10-25 23:14 UTC0 uses by 0 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 2026-10-25 23:14 UTCNo related tags with measured usage found for #vcard3.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-25 23:14 UTCEverything below is measured over the latest 1 public posts.
Posting hours (UTC)
Languages: English (1)
Avg boosts / post: 0
Used together with
Top of the latest posts
Why are #android contact exports so broken? Nothing will read them. They break all the import/export tools I've tried so far. Does anyone have any #foss solution to fixing android contacts into clean #vcard3?
What “vcard3” means
WikipediavCard, also known as VCF, is a file format standard for electronic business cards. vCards can be attached to e-mail messages, sent via Multimedia Messaging Service (MMS), on the World Wide Web, instant messaging, NFC or through QR code. They can contain name and address information, phone numbers, e-mail addresses, URLs, logos, photographs, and audio clips.
“VCard” on Wikipedia (CC BY-SA) →#vcard3 across platforms
every network with a public tag surfaceFollow #vcard3 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/vcard3