#hiddenhashtag
Live, measured metrics for the hashtag #hiddenhashtag from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hiddenhashtag
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-07-30 04:53 UTC0 uses by 0 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 2026-07-30 04:53 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-30 04:53 UTCEverything below is measured over the latest 2 public posts (spanning ~16383 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 0
Used together with
Top of the latest posts
@tokyo_0 Hi. Thanks. I'm using Pachli. HHT not visible here. Another person tooted they could not see #HiddenHashtags on the web interface and (same person?) said they could see them with Tuskie (sp?) Below are two hashtags, the second AIUI
@mcc the previous (not merged, possibly due to public outcry) hashtag change would have removed trailing hashtags from a post's text entirely, making them into hidden/out-of-text hashtags (and confusing API clients and older Mastodon versio
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/hiddenhashtag