#OS27
Live, measured metrics for the hashtag #OS27 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #os27
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 · mastodon.social (Mastodon public tags API) · fetched 2026-09-30 01:51 UTC0 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 2026-09-30 01:51 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-30 01:51 UTCEverything below is measured over the latest 24 public posts (spanning ~2926 hours).
Posting hours (UTC) — busiest: 17:00
Languages: English (11) · French (8) · German (3) · Italian (1) · Polish (1)
Avg boosts / post: 0.6
Top of the latest posts
Calendar 366 is ready for OS 27 — with Siri AI, a choice of natural language engine, copy from the preview, solid color for lists, a 2-day week, and more. https://calendar366.com #Calendar366 #SiriAI #OS27 #CalendarApp #Productivity #IndieD
Context Machine 724: Bryan is joined by guest host Jeff Butts to talk about Apple's impending iOS 27 and macOS 27 updates, including Genmoji autoprompts. They also look at the maker space and how much ground Apple hardware has made with dev
ForNews 1.7.1 is out — built for OS 27. Ask for a report on a story or an entity: your Mac writes it section by section, cites its sources, and turns it into a presentation. Stories now surface their key figures, each with the sentence it c
What “os27” means
Wiktionary#os27 across platforms
every network with a public tag surfaceFollow #os27 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/os27