How popular is #underspace?

#underspace has no measured public activity on the open social web in the last 7 days. It is currently wide open.

What hashtags are related to #underspace?

No related hashtags with measured usage were found for #underspace.

How much does it cost to own #underspace?

#underspace is available as a #name from $23.52 per year. You can claim it by card at https://hashtag.orghttps://hashtag.space/checkout/portal-name?name=underspace or with tokens on hashtag.space at https://hashtag.space/#underspace.

#underspace

Name: #underspace — a #name on hashtag.org
Brand: hashtag.org
Price: 23.52 USD
Availability: InStock

Live, measured metrics for the hashtag #underspace 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 #underspace

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.

$23.52/ year · 10-character #name

Claim #underspace — $23.52/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

Uses / 7 days

Mastodon

Accounts / 7 days

Mastodon

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-26 23:55 UTC

10-20

10-21

10-22

10-23

10-24

10-25

10-26

0 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 2026-10-26 23:55 UTC

No related tags with measured usage found for #underspace.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-26 23:55 UTC

Everything below is measured over the latest 10 public posts (spanning ~45532 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: German (6) · English (3) · French (1)

Avg boosts / post: 0.3

Used together with

#firstperson ×6 #indiescovery ×6 #singleplayer ×6 #sciencefiction ×6 #actionadventure ×6 #pc ×5 #screenshotsaturday ×5 #screenshotsaturdaymondays ×5 #rpg ×4 #simulation ×4 #indie ×4 #shooter ×4

What “underspace” means

Wikipedia

In science fiction, hyperspace is a concept relating to higher dimensions as well as parallel universes and a faster-than-light (FTL) method of interstellar travel. In its original meaning, the term hyperspace was simply a synonym for higher-dimensional space. This usage was most common in 19th-century textbooks and is still occasionally found in academic and popular science texts, for example, Hyperspace (1994). Its science fiction usage originated in the magazine Amazing Stories Quarterly in 1

“Hyperspace” on Wikipedia (CC BY-SA) →

#underspace across platforms

every network with a public tag surface

Follow #underspace 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/underspace