#macOS15
Live, measured metrics for the hashtag #macOS15 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #macos15
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 2026-09-17 12:47 UTC4 uses by 4 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 2026-09-17 12:47 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-17 12:47 UTCEverything below is measured over the latest 40 public posts (spanning ~8399 hours).
Posting hours (UTC) — busiest: 06:00
Languages: English (35) · German (3) · French (2)
Avg boosts / post: 0.2
Top of the latest posts
Does anyone know if I buy a new #Mac #Mini #M4 from Amazon ($499), can I back it back down to #macOS15 (15.6.1)? If not, I have my Mac Mini #M2 booting from an external hard drive. Can I boot from that and just keep running from that like I
MÀJ de sécurité : des centaines de failles corrigées dans macOS et iOS https://mac4ever.com/198037 #Mac4Ever #iOS26 #iOS27 #macOS15 #macOS26 #macOS27
Apple has released macOS Golden Gate, and security updates to Tahoe 26.7, Sequoia 15.8 https://fed.brid.gy/r/https://eclecticlight.co/2026/09/14/apple-has-released-macos-golden-gate-and-security-updates-to-tahoe-26-7-sequoia-15-8/
What “macos15” means
WikipediamacOS is a proprietary Unix operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and developed by Apple since 2001. It is the current operating system for Apple's line of Mac computers. As of April 2026, within the market of desktop and laptop computers, it is the second most widely used desktop OS, after Microsoft Windows and ahead of all Linux distributions, including ChromeOS and SteamOS. As of 2026, the most recent release of macOS is macOS 26 Tahoe, the 22nd
“MacOS” on Wikipedia (CC BY-SA) →#macos15 across platforms
every network with a public tag surfaceFollow #macos15 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/macos15