#Substacks
Live, measured metrics for the hashtag #Substacks from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #substacks
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 2026-08-12 09:45 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 2026-08-12 09:45 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-12 09:45 UTCEverything below is measured over the latest 19 public posts (spanning ~31953 hours).
Posting hours (UTC) — busiest: 12:00
Languages: English (19)
Avg boosts / post: 1
Top of the latest posts
Today’s post is just a check in on two leading contracts Substacks. You can read about NIL litigation in a post by @hoffprof.bsky.social, and you can read about sperm markets in a post by @kimkrawiec.bsky.social. #law #contracts #sports #NI
Taking a break from my break to bring word of a new Substack on arbitration from Tamar Meshel and a diverting, fun, and edifying post from @hoffprof.bsky.social on his Contracts’ Empire. #law #contracts #arbitration #Substacks https://www.c
We posted about prediction markets a few weeks ago. Now, we have an update via Ashley Splawinski on @donmoyn.bsky.social's Can We Still Govern Substack. It’s not pretty. #law #contracts #Polymarket #Kalshi #Substacks https://www.contractspr
What “substacks” means
WikipediaSubstack is an American online platform that provides publishing, payment, analytics, and design infrastructure to support subscription-based content, including newsletters, podcasts, and video. It allows writers to send digital content directly to subscribers. Founded in 2017, Substack is headquartered in San Francisco. The company has faced criticism for its content moderation policies, as well as security breaches involving user data.
“Substack” on Wikipedia (CC BY-SA) →#substacks across platforms
every network with a public tag surfaceFollow #substacks 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/substacks