Hashtag.org Hashtag Metrics

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Hashtag.org Hashtag Metrics is ranked #23 of 27 in social media hashtag tracking software on Inferse. It runs on API, Web. There is a free plan.

Purpose: Hashtag Metrics provides live analytics for hashtag usage, related tags, top posts, engagement and posting hours.hashtag.org · 8 Oct 2026
Access: The page says the tool is free and requires no login.hashtag.org · 8 Oct 2026
Data sources: Usage counts come from Mastodon public tags, trends and search APIs, while post metrics come from the Bluesky public search API.hashtag.org · 8 Oct 2026
Measurement window: Mastodon usage counts cover a roughly seven-day window, and Bluesky post metrics use the latest sample of posts.hashtag.org · 8 Oct 2026
Metric transparency: The page says every figure includes a named source and fetch time, and unmeasurable values display as a dash.hashtag.org · 8 Oct 2026
Coverage limits: Metrics for X, Instagram and TikTok are omitted because their numbers are behind paid APIs.hashtag.org · 8 Oct 2026
Developer access: The same metrics are available as JSON at the `/api/hashtags/<tag>` endpoint.hashtag.org · 8 Oct 2026
Directory: The page offers browsing across 1,251,230 measured tags.hashtag.org · 8 Oct 2026
Related promotion: The page says a hashtag can be claimed as a #name on the hashtag.org network through an auction with public bids.hashtag.org · 8 Oct 2026