SubTrends – 18 years of Reddit data across 100K+ subreddits
SubTrends – 18 years of Reddit data across 100K+ subreddits is a research AI agent for Analyze the historical evolution of topics and community sentiment across Reddit at scale. Pricing: Not specified. As of 2026-10-25, KanonAgent records 3 upvotes. First indexed by KanonAgent on 2026-08-19.
18 years of Reddit data across 100K+ subreddits for trend and sentiment analysis.
3 upvotes
Tracked by Kanon since Aug 19, 2026
no signal yet
status
8/100
momentum · conf 0.46
64d
tracked since 2026-08-22
0
evidence records
No signal event on file yet — status is unknown, not "quiet".
📈 Timelinewhat changed, and when
first observedKanon started keeping permanent history for this agent
🔎 Known / Unknown
16 of 23 fields unknown
Machine-callable
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Open source
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Self-hostable
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Bring your own key
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Autonomy level
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Integrations
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“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
🤖 Agent teardown · research
Job to be doneAnalyze the historical evolution of topics and community sentiment across Reddit at scale.
Who it is forResearchers, media organizations, and data analysts studying online culture.
PricingNot specified
Traction · why it is rising3 upvotes on HackerNews, though low, underscore the rare value of long-term, large-scale social data.
Why it matters
Creates a foundational dataset for longitudinal social research, with potential as a core tool for trend analysis.
Building SubTrends? Pick a style above — the embed code updates live. Deep color control via URL params: bg= / fg= / accent= (hex). It links back to this page.
