#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.

hashtag.org network · sponsored

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.

$51.02/ year · 9-character #name
Claim #substacks — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-11-03 06:19 UTC
0
10-28
0
10-29
0
10-30
0
10-31
0
11-01
0
11-02
0
11-03

0 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 2026-11-03 06:19 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-11-03 06:19 UTC

Everything below is measured over the latest 40 public posts (spanning ~10988 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (40)

Avg boosts / post: 0.9

Top of the latest posts

  • Starting to catch-up on arbitration cases drawn from Tamar Meshel's Substack. Today's post is about a third-party beneficiary's ability to enforce an arbitration provision in a click-through agreement on a insurance info website. #law #cont

    KProfsBlog@[email protected]♥ 0↻ 22026-09-28 11:54 UTCView post →
  • Jimmy Kimmel James Talarico interview on YouTube. https://youtu.be/WLDE9LrGpNk?si=4CNP5IkyvCXKn7F5 Spread it around to all your friends channels #substacks , #Medium , #WWJD #Kimmel #Talarico #Christians #scripture #Texas #MAGA

    Blamellors@[email protected]♥ 0↻ 02026-09-11 20:47 UTCView post →
  • A periodic update on the two main contracts law Substacks. @hoffprof.bsky.social has been writing about leases and about the dignity of contract. @kimkrawiec.bsky.social explains why surrogacy is complicated and launches Season 7 of the Tab

    KProfsBlog@[email protected]♥ 0↻ 12026-09-10 12:12 UTCView post →

What “substacks” means

Wikipedia

Substack 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 surface

Follow #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