#AnnotatePDF
Live, measured metrics for the hashtag #AnnotatePDF from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #annotatepdf
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 2026-11-09 09:00 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 2026-11-09 09:00 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-09 09:00 UTCEverything below is measured over the latest 2 public posts (spanning ~33420 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 1
Top of the latest posts
PDF annotator online: add positioned text notes, highlights and stamps to any page, with adjustable color and size. Export the marked-up PDF free, with no watermark added. Useful for reading articles, reviewing drafts and giving feedback. h
@natalie @dh What an amazing thread! Allow me to add this article which evaluated several tools https://academic.oup.com/bib/article/22/1/146/5670958?login=false - some of them sound like they would be useful for you (the specific list is a
#annotatepdf across platforms
every network with a public tag surfaceFollow #annotatepdf 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/annotatepdf