mono (noun): A viral infection marked by extreme fatigue, high fever, and swollen lymph nodes. As a hashtag, #mono carries this topic across social platforms.

How popular is #mono?

In the last 7 days, #mono was used 10 times by 9 accounts on the open social web, measured via fosstodon.org (Mastodon public tags API).

What hashtags are related to #mono?

Related hashtags include #monochrome, #MonochromeMonday, #ClassicMono, #Monopoly, #Monochrom, #monochromephotography, #monorepo, #monoku.

How much does it cost to own #mono?

#mono is available as a #name from $2,449.80 per year. You can claim it by card at https://hashtag.orghttps://hashtag.space/checkout/portal-name?name=mono or with tokens on hashtag.space at https://hashtag.space/#mono.

#mono

Name: #mono — a #name on hashtag.org
Brand: hashtag.org
Price: 2449.80 USD
Availability: InStock

Live, measured metrics for the hashtag #mono 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 #mono

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.

$2,449.80/ year · 4-character #name

Claim #mono — $2,449.80/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 2026-10-25 09:06 UTC

10-19

10-20

10-21

10-22

10-23

10-24

10-25

10 uses by 9 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 2026-10-25 09:06 UTC

#monochrome

313 uses · 245 accounts / 7d

#MonochromeMonday

93 uses · 82 accounts / 7d

#ClassicMono

38 uses · 32 accounts / 7d

#Monopoly

10 uses · 10 accounts / 7d

#Monochrom

12 uses · 12 accounts / 7d

#monochromephotography

14 uses · 14 accounts / 7d

#monorepo

0 uses · 0 accounts / 7d

#monoku

5 uses · 5 accounts / 7d

#monotype

2 uses · 2 accounts / 7d

#monorail

4 uses · 3 accounts / 7d

#monolith

0 uses · 0 accounts / 7d

#monopolies

1 uses · 1 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-25 09:06 UTC

Everything below is measured over the latest 40 public posts (spanning ~527 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: Italian (27) · English (6) · French (1) · Spanish (1) · German (1)

Avg boosts / post: 0.5

Used together with

#photography ×33 #blackandwhite ×31 #photo ×28 #visioni ×27 #traveldiaries ×27 #pic ×27 #pictasmonochrome ×27 #biancopiunero ×27 #alessandrogaziano ×27 #igers ×27 #snap_bnw ×27 #photooftheday ×24

What “mono” means

Wiktionary

mono

nounA viral infection marked by extreme fatigue, high fever, and swollen lymph nodes.

Full entry on Wiktionary →

#mono across platforms

every network with a public tag surface

Follow #mono 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/mono