#JSON

Live, measured metrics for the hashtag #JSON 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 #json

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 #json — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
10
Uses / 7 days
Mastodon
10
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
0.6
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 00:47 UTC
4
07-22
1
07-23
2
07-24
0
07-25
0
07-26
3
07-27
0
07-28

10 uses by 10 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 2026-07-28 00:47 UTC
#json_schema
0 uses · 0 accounts / 7d
#jsonl
1 uses · 1 accounts / 7d
#jsonld
0 uses · 0 accounts / 7d
#jsonid
1 uses · 1 accounts / 7d
#jsonrpc
0 uses · 0 accounts / 7d
#jsonapi
1 uses · 1 accounts / 7d
#jsonparse
0 uses · 0 accounts / 7d
#jsonparser
1 uses · 1 accounts / 7d
#jsonschema
0 uses · 0 accounts / 7d
#jsonaccess
0 uses · 0 accounts / 7d
#jsonсхема
0 uses · 0 accounts / 7d
#jsonmanipulation
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 00:47 UTC

Everything below is measured over the latest 40 public posts (spanning ~578 hours).

Posting hours (UTC) — busiest: 13:00

00:0012:0023:00

Languages: English (31) · German (4) · Russian (3) · Chinese (Taiwan) (1) · Portuguese (1)

Avg boosts / post: 1

Top of the latest posts

  • You don't need a NoSQL database if you have PostgreSQL! 💪 Postgres can store unstructured data alongside relational data - just add a JSON or JSONB field! And here's a secret 🤫 Call register_dumper(dict, JsonDumper) early in your program

    Psycopg@psycopg♥ 9↻ 42026-07-09 10:23 UTCView post →

  • 🆕 blog! “Scattered thoughts on social geolocation” I want to be able to share my location with my friends on social media. Twitter (RIP) had a way to attach an optional location to a post. Facebook still lets me check in to venues. But nei

    Terence Eden@[email protected]♥ 8↻ 102026-07-22 11:35 UTCView post →

  • The library reorganization I started last year is complete! As a part of this, I have posted the #Lua library catalog tool I wrote on #Codeberg. It's my first repo on Codeberg and my first Lua work posted online. https://codeberg.org/caten/

    Charlotte Aten@[email protected]♥ 3↻ 12026-07-25 19:08 UTCView post →

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/json